ashok k. alva (fellow of the american soc. of agronomy & soil science … › ... ›...
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Ashok K. Alva (Fellow of the American Soc. of Agronomy & Soil Science Soc. of America)
Research Leader and Location Coordinator USDA-ARS - Vegetable and Forage Crops Research Laboratory
24106 N. Bunn Road, Prosser, WA 99350 Phone: 509-786-9205; Cell: 509-430-5931; Fax: 509-786-9277
Email: [email protected] Web: http://www.ars.usda.gov/pwa/prosser
Updated: June 21, 2011
REFEREED PUBLICATIONS 1. Alva, A.K. and Petersen, L. Soil physical properties in relation to rice yield and water
consumption under flooded and unflooded conditions. Plant and Soil. 52:353-363. 1979.
2. Alva, A.K. and Bille, S.W. Leaf age index: A parameter for stage of development. A basis for quantitative models for evaluation and control of nutritional status of rice. J. Sci. Soc. Thailand. 5:145-156. 1979.
3. Alva, A.K. and Bille, S.W. Manganese in soils and its uptake by rice seedlings as influenced by varying watering regimes and nitrogen sources. Kgl. Vet. og Landbo. Arsskr. Copenhagen. 43-52. 1979.
4. Alva, A.K., Larsen, S. and Bille, S.W. Rhizosphere influence as an explanation for the lack of response of lowland rice to phosphate application. J. Sci. Soc. Thailand. 5:43-47. 1979.
5. Alva, A.K. The influence of time of radiophosphorus application and extent of phosphate enrichment on the specific activity in flooded soil. Thailand J. Agric. Sci. 13:133-141. 1980.
6. Alva, A.K. and Nielsen, J.M. Response of RD-1 rice variety to varying water management methods in Bangkok plain soils. Thailand J. Agric. Sci. 13:163-171. 1980.
7. Alva, A.K., Larsen, S. and Bille, S.W. The influence of rhizosphere in rice crop on resin-extractable phosphate in flooded soils at various levels of phosphate applications. Plant and Soil 56:17-25. 1980.
8. Alva, A.K. and Bille, S.W. Diagnostic techniques for cereals based on plant analysis. I. Stage of plant development. Commun. Soil Sci. Plant Anal. 12:1207-1225. 1981.
9. Alva, A.K. and Bille, S.W. Diagnostic techniques for cereals based on plant analysis. II. Diagnosis and yield prognosis models. Commun. Soil Sci. Plant Anal. 12:1227-1248. 1981.
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10. Alva, A.K. and Bille, S.W. Diagnostic techniques for cereals based on plant analysis. III. Nutrient element therapy and correction models. Commun. Soil Sci. Plant Anal. 12:1249-1269. 1981.
11. Alva, A.K. Note: Quantitative methods for improved fertilization of lowland rice. Philippine Agriculturist. 65:109-112. 1982.
12. Lanyon, L.E., Alva, A.K. and Leath, K.T. Limited alfalfa production due to ‘wet soil syndrome.’ Sci. Agric. 30:6-7. 1983.
13. Alva, A.K. Labile phosphate in flooded soil as influenced by mineral nutrition of rice plants. Commun. Soil Sci. Plant Anal. 15:161-177. 1984.
14. Alva, A.K. A comparison of fertilizer recommendations by soil testing program and alfalfa yield response in soils of two associations. Commun. Soil Sci. Plant Anal. 16:213-228. 1985.
15. Alva, A.K., Lanyon, L.E. and Leath, K.T. Excess soil water and Phytophthora root rot stresses of Phytophthora root rot sensitive and resistant alfalfa cultivars. Agron. J. 77:437-442. 1985.
16. Alva, A.K. MN-methoden til Thailand. Ugeskrift for Jord. 34:930-931. 1985.
17. Alva, A.K., Lanyon, L.E. and Leath, K.T. Influence of fungal-soil water interactions on Phytophthora root rot of alfalfa. Biol. Fert. Soils 1:91-96. 1985.
18. Alva, A.K., Lanyon, L.E. and Leath, K.T. Influence of P and K fertilization on Phytophthora root rot or excess soil water injury of alfalfa cultivars. Commun. Soil Sci. Plant Anal. 16:229-243. 1985.
19. Alva, A.K., Edwards, D.G., Asher, C.J. and Blamey, F.P.C. Effects of P/Al molar ratio and calcium concentration on plant response to aluminum toxicity. Soil Sci. Soc. Am. J. 50:133-137. 1986.
20. Alva, A.K., Edwards, D.G., Asher, C.J. and Blamey, F.P.C. Relationships between root length of soybean and calculated activities of aluminum monomers in nutrient solution. Soil Sci. Soc. Am. J. 50:959-962. 1986.
21. Alva, A.K., Asher, C.J. and Edwards, D.G. The role of calcium in alleviating aluminum toxicity. Aust. J. Agric. Res. 37:375-382. 1986.
22. Alva, A.K., Lanyon, L.E. and Leath, K.T. Production of alfalfa in Pennsylvania soils of differing wetness. Agron. J. 78:469-473. 1986.
23. Alva, A.K., Blamey, F.P.C., Edwards, D.G. and Asher, C.J. An evaluation of aluminum indices to predict aluminum toxicity to plants grown in nutrient solutions. Commun. Soil Sci. Plant Anal. 12:1271-1280. 1986.
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24. Alva, A.K. Effects of varying phosphorus additions on aluminum in solutions. Commun. Soil Sci. Plant Anal. 12:1281-1298. 1986.
25. Suthipradit, S. and Alva, A.K. Aluminum and pH limitations for germination and radicle growth of soybean. J. Plant Nutr. 9:67-73. 1986.
26. Nielsen, J.M., Mural, N.S., Buaphan, C., Poovarodom, S., Lawongsa, P. and Alva, A.K. Fertilization of tropical rice: A case study on Bangkok plain. Fert. Res. 10:97-112. 1986.
27. Alva, A.K., Edwards, D.G., Asher, C.J. and Suthipradit, S. Effects of acid soil infertility factors on growth and nodulation of soybean. Agron. J. 79:302-306. 1987.
28. Alva, A.K., Sumner, M.E. and Noble, A.D. Effects of fluoride on colorimetric measurement of solution aluminum. Soil Sci. Soc. Am. J. 52:374-378. 1988.
29. Alva, A.K., Sumner, M.E. and Noble, A.D. Alleviation of aluminum toxicity by phosphogypsum. Commun. Soil Sci. Plant Anal. 19:385-403. 1988.
30. Alva, A.K., Edwards, D.G., Carroll, B.J., Asher, C.J. and Gresshoff, P.M. Nodulation and early growth of soybean mutants with increased nodulation capacity under acid soil infertility factors. Agron. J. 80:836-841. 1988.
31. Noble, A.D., Sumner, M.E. and Alva, A.K. Comparison of aluminon and 8-hydroxyquinoline methods in the presence of fluoride for assaying phytotoxic aluminum. Soil Sci. Soc. Am. J. 52:1059-1063. 1988.
32. Noble, A.D., Sumner, M.E. and Alva, A.K. The pH dependency of aluminum phytotoxicity alleviation by calcium sulfate. Soil Sci. Soc. Am. J. 52:1398-1402. 1988.
33. Noble, A.D., Sumner, M.E. and Alva, A.K. Suitability of the aluminon technique for measuring phytotoxic aluminum in solutions with varying sulfate concentrations. Commun. Soil Sci. Plant Anal. 19:1495-1508. 1988.
34. Alva, A.K. and Sumner, M.E. Effects of phosphogypsum or calcium sulfate on aluminon reactive aluminum in solutions at varying pH. Commun. Soil Sci. Plant Anal. 19:1715-1730. 1988.
35. Alva, A.K., Sumner, M.E., Li, Y.C. and Miller, W.P. Evaluation of three aluminum assay techniques for excluding aluminum complexed with fluoride or sulfate. Soil Sci. Soc. Am. J. 53:38-44. 1989.
36. Alva, A.K. and Sumner, M.E. Alleviation of aluminum toxicity to soybeans by phosphogypsum or calcium sulfate in dilute nutrient solutions. Soil Sci. 147:278-285. 1989.
37. Alva, A.K., Gascho, G.J. and Guang, Y. Gypsum material effects on peanut and soil calcium. Commun. Soil Sci. Plant Anal. 20:1727-1744. 1989.
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38. Li, Y.C., Alva, A.K. and Sumner, M.E. Response of cotton cultivars to aluminum in solutions with varying silicon concentrations. J. Plant Nutr. 12:881-892. 1989.
39. Alva, A.K. and Edwards, D.G. Response of lupin cultivars to concentration of calcium and activity of aluminum in dilute nutrient solutions. J. Plant Nutr. 13:56-76. 1990.
40. Alva, A.K., Gascho, G.J. and Guang Y. Evaluation of three calcium extractants for Coastal Plain soils. Commun. Soil Sci. Plant Anal. 21:29-47. 1990.
41. Alva, A.K., Kerven, G.L., Edwards, D.G. and Asher, C.J. Reactions between aluminum and sulfate in dilute nutrient solutions with varying degrees of hydrolysis. Soil Sci. 150:495-505. 1990.
42. Alva, A.K., Asher, C.J. and Edwards, D.G. Effect of solution pH, external calcium concentration, and aluminum activity on nodulation and early growth of cowpea. Aust. J. Agric. Res. 41:359-365. 1990.
43. Alva, A.K. and Sumner, M.E. Effects of concentration of supporting solution on soil solution aluminum in variable charge soils. Soil Sci. 150:622-629. 1990.
44. Alva, A.K. and Sumner, M.E. Amelioration of acid soil infertility by phosphogypsum. Plant and Soil. 128:127-134. 1990.
45. Alva, A.K., Sumner, M.E. and Miller, W.P. Reactions of gypsum or phosphogypsum in highly weathered acid subsoils. Soil Sci. Soc. Am. J. 54:993-998. 1990.
46. Alva, A.K. and Singh, M. Sorption of bromacil, diuron, norflurazon, and simazine at various horizons in two soils. Bull. Environ. Contam. Toxicol. 45:365-374. 1990.
47. Alva, A.K., Singh, M. and Anderson, C.A. Differential sorption of herbicides as related to soil topography and organic matter. J. Environ. Sci. Health. B25:627-642. 1990.
48. Alva, A.K., Gascho, G.J. and Cromer, W.E. Irrigation frequency effects on leaching of cations from gypsum amended Coastal Plain surface soils. Water, Air and Soil Pollut. 52:325-336. 1990.
49. Alva, A.K. and Singh, M. Effects of soil-cation composition on reactions of four herbicides in a Candler fine sand. Water, Air and Soil Pollut. 52:175-182. 1990.
50. Alva, A.K. and Gascho, G.J. Differential leaching of cations and sulfate in gypsum amended soils. Commun. Soil Sci. Plant Anal. 22:1195-1206. 1991.
51. Alva, A.K. and Syvertsen, J.P. Irrigation water salinity affects soil nutrient distribution, root density, and leaf nutrient levels of citrus under drip fertigation. J. Plant Nutr. 14:715-727. 1991.
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52. Alva, A.K., Sumner, M.E. and Miller, W.P. Chemical effects of repeated equilibrations of variable-charge soils with phosphogypsum solution. Soil Sci. Soc. Am. J. 55:357-361. 1991.
53. Alva, A.K. and Singh, M. Sorption-desorption of herbicides in soil as influenced by electrolyte cations and ionic strength. J. Environ. Sci. Health B26:147-163. 1991.
54. Alva, A.K. and Singh, M. Use of adjuvants to minimize leaching of herbicides in soil. Environ. Manag. 15:263-267. 1991.
55. Alva, A.K. and Sumner, M.E. Characterization of phytotoxic aluminum in soil solutions from phosphogypsum amended soils. Water, Air, Soil Pollut. 57-58:121-130. 1991.
56. Alva, A.K., Kerven, G.L., Edwards, D.G. and Asher, C.J. Reduction in toxic aluminum to plants by sulfate complexation. Soil Sci. 152:351-359. 1991.
57. Alva, A.K., Sumner, M.E. and Miller, W.P. Relationship between ionic strength and electrical conductivity for soil solutions. Soil Sci. 152:239-242. 1991.
58. Alva, A.K., Edwards, D.G. and Asher, C.J. Effects of acid soil infertility factors on mineral composition of soybean and cowpea. J. Plant Nutr. 14:187-203. 1991.
59. Alva, A.K., Gascho, G.J. and Guang, Y. Soil solution and extractable calcium in gypsum amended Coastal Plain soils used for peanut culture. Commun. Soil Sci. Plant Anal. 22:99-116. 1991.
60. Alva, A.K. Solubility and iron release characteristics of iron chelates and sludge products. J. Plant Nutr. 15:1939-1954. 1992.
61. Alva, A.K. Micronutrients status of Florida soils under citrus production. Commun. Soil Sci. Plant Anal. 23:2493-2510. 1992.
62. Alva, A.K. Differential leaching of nutrients from soluble vs. controlled-release fertilizers. Environ. Manag. 16:769-776. 1992.
63. Reddy, K.N., Singh, M. and Alva, A.K. Sorption and desorption of diuron and norflurazon in Florida citrus soils. Water, Air, Soil Pollut. 64:487-494. 1992.
64. Reddy, K.N., Singh, M. and Alva, A.K. Sorption and leaching of bromacil and simazine in Florida Flatwoods soils. Bull. Environ. Contam. Toxicol. 48:662-670. 1992.
65. Alva, A.K. Comparison of Mehlich 3, Mehlich 1, ABDTPA, 1.0M NH4OAc, and 0.2M NH4Cl for extraction of calcium, magnesium, phosphorus and potassium for a wide range of soils. Commun. Soil Sci. Plant Anal. 24:603-612. 1993.
66. Rechcigl, J.E., Mislevy, P. and Alva, A.K. Influence of limestone and phosphogypsum on bahiagrass performance. Soil Sci. Soc. Am. J. 57:96-102. 1993.
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67. Zhu, B. and Alva, A.K. Comparison of single and sequential soil extractions for predicting copper phytotoxicity. Commun. Soil Sci. Plant Anal. 24:475-486. 1993.
68. Zhu, B. and Alva, A.K. Differential adsorption of trace metals by soils as influenced by exchangeable cations and ionic strength. Soil Sci. 155:61-66. 1993.
69. Gascho, G.J., Hodges, S.C., Alva, A.K., Csinos, A.S. and Mullinix, B.G. Calcium source and time of application for Runner and Virginia peanuts. Peanut Sci. 20:31-35. 1993.
70. Alva, A.K., Graham, J.H. and Tucker, D.P.H.. Role of calcium in amelioration of copper phytotoxicity for citrus. Soil Sci. 155:211-218. 1993.
71. Zhu, B. and Alva, A.K. Trace metal and cation transport in a sandy soil with various amendments. Soil Sci. Soc. Am. J. 57:723-727. 1993.
72. Zhu, B. and Alva, A.K. Distribution of trace metals in some sandy soils under citrus production. Soil Sci. Soc. Am. J. 57:350-355. 1993.
73. Zhu, B. and Alva, A.K. Effect of pH on growth and uptake of copper by Swingle citrumelo seedlings. J. Plant Nutr. 16:1837-1845. 1993.
74. Alva, A.K. Copper contamination of sandy soils and effects on young Hamlin orange trees. Bull. Environ. Contam. Toxicol. 51:857-864. 1993.
75. Alva, A.K. and Obreza, T.A. Variation in soil pH and calcium status influenced by microsprinkler wetting pattern for young citrus trees. HortScience 28:1166-1167. 1993.
76. Zhu, B. and Alva, A.K. The chemical forms of Zn and Cu extractable by Mehlich 1, Mehlich 3, and ammonium bicarbonate-DTPA extractions. Soil Sci. 156:251-258. 1993.
77. Alva, A.K. Sorption of calcium and sulfate by sandy soils from flue-gas desulfurization gypsum and phosphogypsum. Commun. Soil Sci. Plant Anal. 24:2701-2713. 1993.
78. Alva, A.K. and Obreza, T.A. Reactions of copper and sulfate in sandy soils under citrus grove and uncultivated conditions. Soil Sci. 158:56-64. 1994.
79. Alva, A.K. Possible utilization of flue-gas desulfurization gypsum and fly ash for citrus production: Evaluation of crop growth response. Waste Manage. 14:621-627. 1994.
80. Zhu, B. and Alva, A.K. The effect of gypsum amendment on transport of phosphorus in a sandy soil. Water, Air, Soil Pollut. 78:375-382. 1994.
81. Alva, A.K. and Chen, E.Q. Effects of external copper concentrations on uptake of trace elements by citrus seedlings. Soil Sci. 159:59-64. 1995.
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82. Alva, A.K., Graham, J.H. and Anderson, C.A. Soil pH and copper effects on young `Hamlin' orange trees. Soil Sci. Soc. Am. J. 59:481-487. 1995.
83. Khakural, B.R. and Alva, A.K. Hydrolysis of urea in two sandy soils under citrus production as influenced by rate and depth of placement. Commun. Soil Sci. Plant Anal. 26:2143-2156. 1995.
84. Li, Y.C., Alva, A.K., Calvert, D.V. and Banks, D.J. Adsorption and transport of nitrate and bromide in a Spodosol. Soil Sci. 160:400-404. 1995.
85. Bilski, J.J. and Alva, A.K. Transport of heavy metals and cations in a fly ash amended soil. Bull. Environ. Contam. Toxicol. 55:502-509. 1995.
86. Khakural, B.R. and Alva, A.K. Concentration of nitrate in solution as influenced by sample holding time and methods of analysis. Commun. Soil Sci. Plant Anal. 27:101-107. 1996.
87. Wang, F. and Alva, A.K. Leaching of nitrogen from slow-release urea sources in sandy soils. Soil Sci. Soc. Am. J. 60:1454-1458. 1996.
88. Li, Y.C., Sumner, M.E., Miller, W.P. and Alva, A.K. Mechanism of silicon induced alleviation of aluminum phytotoxicity. J. Plant Nutr. 19:1075-1087. 1996.
89. Sajwan, K.S., Ornes, W.H., Youngblood, T.V. and Alva, A.K. Uptake of soil applied cadmium, nickel and selenium by bush beans. Water, Air, and Soil Pollution 91:209-217. 1996.
90. Zhang, M., Alva, A.K., Li, Y.C. and Calvert, D.V. Root distribution of grapefruit trees under dry granular broadcast vs. fertigation method. Plant and Soil 183:79-84. 1996.
91. Khakural, B.R. and Alva, A.K. Transformation of urea and ammonium nitrate in an Entisol and a Spodosol under citrus production. Commun. Soil Sci. Plant Anal. 27:3045-3057. 1996.
92. Mozaffari, M., Alva, A.K. and Chen, E.Q. Relation of copper extractable from soil and pH to copper content and growth of two citrus rootstocks. Soil Sci. 161:786-792. 1996.
93. Zhang, M., Alva, A.K., Li, Y.C. and Calvert, D.V. Fractionation of iron, manganese, aluminum, and phosphorus in selected sandy soils under citrus production. Soil Sci. Soc. Am. J. 61:794-801. 1997.
94. Zhang, M., Alva, A.K. , Li, Y.C. and Calvert, D.V. Chemical association of Cu, Zn, Mn, and Pb in selected sandy citrus soils. Soil Sci. 162:181-188. 1997.
95. Dou, H., Alva, A.K. and Khakural, B.R. Nitrogen mineralization from citrus tree residues under different production conditions. Soil Sci. Soc. Am. J. 61:1226-1232. 1997.
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96. Paramasivam, S. and Alva, A.K. Nitrogen recovery from controlled release fertilizers under intermittent leaching and dry cycles. Soil Sci. 162:447-453. 1997.
97. Paramasivam, S. and Alva, A.K. Leaching of nitrogen forms from controlled release nitrogen fertilizers. Comm. Soil Sci. Plant Anal. 28:1663-1674. 1997.
98. Li, Y.C., Stoffella, P.J., Alva, A.K., Calvert, D.V. and Graetz, D.A. Leaching of nitrate, ammonium, and phosphate from compost amended soil columns. J. Compost Sci. Utilization 5:63-67. 1997.
99. Li, Y.C., Alva, A.K., Calvert, D.V. and Zhang, M. Chemical composition of throughfall and stemflow from citrus canopies. J. Plant Nutr. 20:1351-1360. 1997.
100. Li, Y.C., Alva, A.K., Calvert, D.V. and Zhang, M. Using leaf chlorophyll meter to predict nitrogen status in grapefruit trees. HortTech. 8:168-173. 1997.
101. Li, Y.C., Alva, A.K., Calvert, D.V. and Zhang, M. Stem flow, throughfall, and canopy interception of rainfall by citrus tree canopies. HortScience 32:1059-1060. 1997.
102. Alva, A.K. and Obreza, T.A. By-product iron-humate increases tree growth and fruit production of orange and grapefruit. HortScience 33:71-74. 1998.
103. Li, Y.C., Alva, A.K., Calvert, D.V., Sonoda, R.M., Pelosi, R. and Banks, D.J. Incidence of Rio Grande Gummosis of grapefruit is not associated with concentrations of anions in soil water. HortScience. 33:1186-1187. 1998.
104. Dou, H. and Alva, A.K. Nitrogen availability to citrus seedlings from urea and from mineralization of citrus leaf or compost. J. Plant Nutr. 21:13-24. 1998.
105. Dou, H. and Alva, A.K. Nitrogen uptake and growth of two citrus rootstock seedlings in a sandy soil receiving different controlled-release fertilizer sources. Biol. Fert. Soils 26:169-172. 1998.
106. Zhang, M., Alva, A.K. and Li, Y.C. Fertilizer rates change root distribution of grapefruit trees on a poorly drained soil. J. Plant Nutr. 21:1-11. 1998.
107. Alva, A.K., Paramasivam, S. and Graham, W.D. Impact of nitrogen management practices on nutritional status and yield of Valencia orange trees and groundwater nitrate. J. Environ. Qual. 27:904-910. 1998.
108. Alva, A.K. and Paramasivam, S. Effects of monitor well purging technique on selected chemical properties of surficial groundwater. Bull. Environ. Contam. Toxicol. 60:525-530. 1998.
109. Alva, A.K. and Paramasivam, S. Nitrogen management for high yield and quality of citrus in sandy soils. Soil Sci. Soc. Am. J. 62:1335-1342. 1998.
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110. Paramasivam, S. and Alva, A.K. Sulfate status in soil solution and in surficial groundwater of sandy soils under citriculture. J. Environ. Sci. Health. A33:599-619. 1998.
111. Alva, A.K., Prakash, O. and Paramasivam, S. Flue-gas desulfurization gypsum effects on leaching of Magnesium and Potassium from a Candler fine sand. Commun. Soil Sci. Plant Anal. 29:459-466. 1998.
112. Alva, A.K., Prakash, O. and Paramasivam, S. Transport of nitrogen forms in a sandy Entisol with coal combustion by-product gypsum amendment. J. Environ. Sci. Health A33:1023-1039. 1998.
113. Paramasivam, S., Alva, A.K. and Prakash, O. Denitrification from sandy soils treated with liquid or dry granular nitrogen form. Soil Sci. 163:686-693. 1998.
114. Alva, A.K., Prakash, O. Fares, A. and Hornsby, A.G. Distribution of rainfall and soil moisture content in soil profile under citrus tree canopy and at dripline. Irrigation Sci. 18: 109-115. 1999.
115. Paramasivam, S., Alva, A.K., and Graham, W.D. Transport of bromide in an Entisol and its dissipation in a surficial aquifer. J. Environ. Sci. Health, A34: 585-604. 1999.
116. Wang, F.L. and Alva, A.K. Transport of Soluble Organic and Inorganic Carbon in Sandy Soils. Can. J. Soil Sci. 79: 303-310. 1999
117. Li, Y.C., Alva, A.K., Calvert, D.V. and Banks, D.J. Transport of phosphorus and fractionation of residual phosphorus in various horizons of a Spodosol. Water, Air, and Soil Pollution 109:303-312. 1999.
118. He, Z.L., Alva, A.K., Calvert, D.V., Li, Y.C. and Banks, D.J. Effects of nitrogen fertilization of grapefruit trees on soil acidification and nutrient availability in a Riviera fine sand. Plant Soil. 206:11-19. 1999.
119. Fares, A. and Alva, A.K. Estimation of citrus evapotranspiration by soil-water mass balance. Soil Sci. 164: 302-310. 1999.
120. Paramasivam, S., Alva, A.K., Prakash, O. and Cui, S.L. Denitrification in Vadose zone and in surficial groundwater of a sandy entisol with citrus production. Plant Soil 208: 307-319. 1999.
121. Alva, A.K., Prakash, O. and Paramasivam, S. Leaching of nitrogen forms, cations and metals as influenced by compost amendment to a Candler fine sand. J. Environ. Sci. Health, A34(7): 1473-1483. 1999.
122. Alva, A.K., Huang, B., Prakash, O. and Paramasivam, S. Effects of copper rates and soil pH on growth and nutrient uptake by citrus seedlings. J. Plant Nutri. 22: 1687-1699. 1999.
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123. Huang, B., and Alva, A.K. Copper amendments and soil pH affect distribution of different forms of metals and their uptake by Swingle citrumelo seedlings. J. Environ. Sci. Health B34, 1065-1082. 1999.
124. He, Z.L., Alva, A.K., Calvert, D.V., Li, Y.C. and Banks, D.J. Sorption/desorption and solution concentration of phosphorus at various depths in a fertilized sandy soil. J. Environ. Qual. 28: 1804-1810. 1999.
125. He, Z.L., Alva, A.K., Calvert, D.V. and Banks, D.J. Ammonia volatilization from different fertilizer sources, and effects of temperature, and soil pH. Soil Sci. 164: (10)750-758. 1999.
126. Dou, H., Alva, A.K. and Bondada, B.R. Growth and chloroplast ultrastructure of two citrus rootstock seedlings in response to ammonium and nitrate nutrition. J. Plant Nutri. 22(11), 1731-1744. 1999.
127. Prakash, O., Alva, A.K. and Paramasivam, S. Use of the urease inhibitor N-(n-Butyl)-thiophosphoric triamide decreased nitrogen leaching from urea in a fine sandy soil. Water, Air, and Soil Pollution 116: 587-595. 1999.
128. Lamb, S.T., Graham, W.D., Harrison, C.B. and Alva, A.K. Impact of alternative citrus management practices on groundwater nitrate in the central Florida ridge: I field investigation. Am. Soc. of Agr. Eng., Vol. 42(6) p.1653-1668. 1999.
129. Harrison, C.B., Graham, W.D., Lamb, S.T. and Alva, A.K. 1999. Impact of alternative citrus management practices on groundwater nitrate in the central Florida Ridge: II. Numerical modeling. Am. Soc. Agr. Engg. 42:1669-1678.
130. Elrashidi, M.A., Baligar, V.C., Korcak, R. and Alva, A.K. Mobility of elements in soil under stabilized dairy feedlot surface. Soil Science. 164: 731-739. 1999.
131. Paramasivam, S., Alva, A.K. and Fares, A. Transformation and transport of nitrogen forms in a sandy Entisol following a heavy loading of ammonium nitrate solution: Field measurements and model simulations. J. Soil Contam. 9:65-86. 2000.
132. Paramasivam, S., Alva, A.K., Hostler, K.H., Easterwood, G.W. and Southwell, J.S. Fruit nutrient accumulation of four orange varieties during fruit development. J. Plant Nutr. 23(3) 313-327. 2000.
133. Dou, H., Alva, A.K. and Appel, T. An evaluation of plant available soil nitrogen in selected sandy soils by electro-ultrafiltation, KCl, and CaCl2 extraction methods. Biol. Fertil. Soils 30:328-332. 2000.
134. Fares, A. and Alva, A.K. Evaluation of capacitance probe for monitoring soil moisture content in a sandy Entisol profile with citrus trees. Irrigation Sci. 19:57-64. 2000.
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135. He, Z.L., Alva, A.K., Yan, P., Li, Y.C., Calvert, D.V., Stofella, P.J. and Banks, D.J. Nitrogen mineralization and transformation from composts and biosolids during field incubation in a sandy soil. Soil Sci. 165: 161-169. 2000.
136. Fares, A. and Alva, A.K. Soil water components based on capacitance probes in a sandy soil. Soil Sci. Soc. Am. J. 64:311-318. 2000.
137. Alva, A.K., Huang, B. and Paramasivam, S. Soil pH affects copper fractionation and phytotoxicity. Soil Sci. Soc. Am. J. 64:955-962. 2000.
138. Wang, F.L. and Alva, A.K. Ammonium absorption and desorption in sandy soils. J. Soil Sci. Soc of America J. 64:1669-1674. 2000.
139. He, Z.L., Alva, A.K., Calvert, D.V. and Banks, D.J. Nutrient leaching potential below the rootzone of mature grapefruit trees in a sandy soil. Soil Sci. 165:748-758. 2000.
140. He, Z.L., Alva, A.K., Calvert, D.V. and Banks, D.J. Effects of leaching solution properties and volume on transport of metals and cations from a Riviera fine sand. J. Environ. Sci. Health. 35:(7) 981-998. 2000.
141. Fares, A., Alva, A.K., Nkedi-Kizza, P. and Elrashidi, M.A. Determination of Soil Water Physical Properties Under Field Conditions using Capacitance Probes and Guelph Permeameter. Soil Science 165:768-777. 2000.
142. Paramasivam, S., Alva, A.K. and Fares, A. An evaluation of soil water status using tensiometers in a sandy profile under citrus production. Soil Sci. 165:343-353. 2000.
143. He, Z.L., Alva, A.K., Li, Y.C., Calvert, D.V., Stoffella, P.J. and Banks, D.J. Nutrient availability and changes in microbial biomass of organic amendments during field incubation. Compost Sci. and Utilization. 8:293-302. 2000.
144. Alva, A.K., Paramasivam, S., Hostler, K.H., Easterwood, G.W. and Southwell, J.E. Effects of nitrogen rates on dry matter and nitrogen accumulation in citrus fruits and fruit yield. J. Plant Nutr. 24:561-572. 2001.
145. Paramasivam, S., Alva, A.K., Fares, A. and Sajwan, K.S. Estimation of nitrate leaching in an Entisol under optimum citrus production. Soil Sci. Soc. Am. J. 65:914-921. 2001.
146. Zhang, M., Alva, A.K., Li, Y.C. and Calvert, D.V. Aluminum and iron fractions affect phosphorus solubility and reaction in selected sandy soils. Soil Sci. 166:940-948. 2001.
147. Elrashidi, M.A., Alva, A.K., Huang, Y.F., Calvert, D.V., Obreza, T.A. and He, Z.L. Accumulation and downward transport of phosphorus in Florida soils and relationship to water quality. Commun. Soil Sci. Plant Anal. 32:3099-3119. 2001.
148. Alva, A.K., H.P. Collins, and R.A. Boydston. Corn, wheat, and potato crop residue decomposition and nitrogen mineralization in sandy soils under an irrigated potato rotation. Comm. Soil Sci and Plant Anal. 33(15 to 18):2643-2651. 2002.
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149. Alva, A.K., Hodges, T., Boydston, R.A. and Collins, H.P. Effects of irrigation and tillage practices on yield of potato under high production conditions in the Pacific Northwest. Comm. Soil Sci and Plant Anal. 33(9 & 10):1451-1460. 2002.
150. Alva, A.K., Hodges, T., Boydston, R.A. and Collins, H.P. Dry matter and nitrogen accumulation and partitioning in two potato cultivars. J. of Plant Nutr. 25(8):1621-1630. 2002.
151. Paramasivam, S., Alva, A.K., Fares, A. and Sajwan, K.S. Fate of nitrate and bromide in unsaturated sandy soil under citrus production. J. Environ. Qual. 31:671-681. 2002.
152. Li, Y.C., Alva, A.K., Calvert, D.V. and Banks, D. Atmospheric deposition of nitrogen in a high lightning intensity area. Commun. Soil Sci. Plan Anal. 33:1671-1677. 2002.
153. Alva, A.K., Huang, B., Paramasivam, S. and Sajwan, K.S. Evaluation of root growth limiting factors in spodic horizons of Spodosols. J. Plant Nutr. 25:2001-2014. 2002.
154. Sajwan, K.S., Paramasivam, S., Richardson, J.P. and Alva, A.K. . Phosphorus alleviation of cadmium phytotoxicity. J. Plant Nutri. 25(9):2027-2034. 2002.
155. Redulla, C.A., Davenport, J.R., Evans, R.G., Hattendorf, M.J., Alva, A.K. and Boydston, R.A. Relating potato yield and quality to field scale variability in soil characteristics. Am J Potato Res. 79:317-323. 2002.
156. He, Z.L., Calvert, D.V., Alva, A.K., Li, Y.C. and Banks, D.J. Clinoptilolite zeolite and cellulose amendments to reduce ammonia volatilization in a calcareous sandy soil. Plant and Soil. 247:253-260. 2002.
157. Alva, A.K., Paramasivam, S., Graham, W.D. and Wheaton, T.A. Best nitrogen and irrigation management practices for citrus production in sandy soils. Water, Air, and Soil Pollution. 143:139-154. 2003.
158. Sajwan, K.S., Paramasivam, S., Richardson, J.P. and Alva, A.K. Preliminary assessment of soybean (Glycine max L.) seedlings for Beryllium accumulation. J. Plant Nutrition 26:331-339. 2003.
159. Alva, A.K., Fares, A. and Dou, H. Managing citrus trees to optimize dry mass and nutrient partitioning. J. Plant Nutr. 26:1541-1559. 2003.
160. Mattos, Jr., D., Graetz, D.A. and Alva, A.K. Biomass distribution and 15N Partitioning in citrus trees on a sandy Entisol. Soil Sci. Soc. Am. J. 67:555-563. 2003.
161. Mattos, Jr., D., Quaggio, J.A., Cantarella, H. and Alva, A.K. Nutrient content of biomass components of Hamlin (Citrus sinensis (L.) Osb.) sweet orange trees. Scientia Agricola 60:155-160. 2003.
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162. He, Z.L., Calvert, D.V., Alva, A.K., Banks, D.J. and Li, Y.C. Thresholds of leaf nitrogen for optimum fruit production and quality in grapefruit. Soil Sci. Soc. Am. J. 67:583-588. 2003.
163. He, Z.L., Calvert, D.V., Alva, A.K., Li, Y.C., Stoffella, P.J. and Banks, D.J. Nitrogen transformation and ammonia volatilization from biosolids applied to calcareous soil. Compost Sci Utilization. 11:81-88. 2003.
164. Paramasivam, S., Sajwan, K.S., Alva, A.K., vanClief, D. and Hostler, K.H. Elemental transport and distribution in soils amended with incinerated sewage sludge. J. Environ. Sci. & Health. A38:807-821. 2003.
165. Mattos, Jr., D., Alva, A.K., Paramasivam, S. and Graetz, D.A. Nitrogen mineralization and volatilization in sandy Entisol under citrus trees. Commun. Soil Sci and Plant Anal. 34:1803-1824. 2003.
166. Alva, A.K., Collins, H.P., Fraisse, C. and Boydston, R.A. Evaluation of Enviroscan capacitance probes for monitoring soil moisture in center pivot irrigated potatoes. Journal of Applied Irrigation Science, 38:93-110. 2003.
167. Alva, A.K. Potato nitrogen management. Journal of Vegetable Crop Production. 10:97-132. 2004.
168. Alva, A.K. Effects of pre-plant and in-season nitrogen management practices on tuber yield and quality of two potato cultivars. Journal of Vegetable Crop Production. 2004. 10:43-60.
169. Alva, A.K., Baugh, T.J., Sajwan, K.S. and Paramasivam, S. Soil pH and anion abundance effects on copper adsorption. J. Environ. Sci. Health, Vol. B39:903-910. 2004.
170. Alva, A.K., Baugh, T.J., Paramasivam, S. and Sajwan, K.S. Adsorption/desorption of copper by a sandy soil amended with various rates of manure, sewage sludge, and incinerated sewage sludge. J. Environ. Sci. Health. Part B, 40:687-696. 2005.
171. Alva, A.K., Paramasivam, S., Fares, A., Delgado, J.A., Mattos, Jr., D. and Sajwan, K.S. Nitrogen and irrigation management practices to improve nitrogen uptake efficiency and minimize leaching losses. J. Crop Improvement. 15:369-420. 2005.
172. Delgado, J.A., Alva, A.K., Fares, A., Paramasivam, S., Mattos, Jr., D. and Sajwan, K.S. Numerical modeling to study the fate of nitrogen in cropping systems and best management case studies. J. Crop Improvement. 15:421-470. 2005.
173. Alva, A.K., Collins, H.P., Boge, W.L. and Boydston, R.A. Nitrogen mineralization from different crop residues in the Pacific Northwest irrigated potato cropping systems. J. Veg. Science. 11:47-59. 2005.
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174. Alva, A.K. Dou, H., Paramasivam, S., Wang, F.L., Graetz, D.A. and Sajwan, K.S. An evaluation of natural abundance technique to characterize the sources of nitrogen in shallow groundwater using 15N abundance technique. J. Environ. Sci. Health, Part A, A41:2257-2269. 2006.
175. Alva, A.K., Paramasivam, S., Obreza, T.A. and Schumann, A.W. Nitrogen best management practice for citrus trees: I. Fruit yield, quality, and leaf nutritional status. Scientia Horticultureae 109:223-233. 2006.
176. Boydston, R.A., Seymour, M.D., Brown, C.R. and Alva, A.K. Freezing behavior of potato (Solanum tuberosum) tubers in soil. Amer. J. Potato Research. 83:305-315. 2006.
177. Paramasivam, S., Sajwan, K.S. and Alva, A.K. Incinerated sewage sludge products as amendments for agricultural soils: Leaching and plant uptake of trace elements. Water, Air and Soil Pollution. 176:273-290. 2006.
178. Alva, A.K., Paramasivam, S. and Sajwan, K.S. Nitrogen transformation from three organic amendments in a sandy soil. Archives Agron. Soil Sci. 52:1-11. 2006.
179. Collins, H.P., Alva, A.K., Boydston, R.A., Cochran, R.L., Hamm, P., McGuire, A. and Riga, E. Soil microbial, fungal and nematode responses to soil fumigation and cover crops under potato production. Biology and Fertility of Soils. 42:247-257. 2006.
180. Mattos, Jr., D., Quaggio, J.A., Cantarella, H., Alva, A.K. and Graetz, D.A. Response of young citrus trees on selected rootstocks to nitrogen, phosphorus, and potassium fertilization. Journal of Plant Nutrition. 29:1371-1385. 2006.
181. Alva, A.K., Paramasivam, S., Fares, A., Obreza, T.A. and Schumann, A.W. Nitrogen best management practice for citrus trees II. Nitrogen fate, transport, and components of N budget. Scientia Horticultureae. 109:223-233. 2006.
182. Alva, A.K., Mattos, Jr., D., Paramasivam, S., Patil, B. and Sajwan K. Potassium management for optimizing citrus production and quality. Int. J. Fruit Science. 6:3-43. 2006.
183. Alva, A.K. Sustainable nutrient management in sandy soils - fate and transport of nutrients from animal manure vs. inorganic sources. J. Sustainable Agric. 28:139-155. 2006.
184. Alva, A.K. Petiole and soil nitrogen concentrations during the growing season of two potato cultivars as influenced by different nitrogen management practices. Commun. Soil Sci. Plant Anal. 38, 403-421. 2007.
185. Paramasivam, S. and Alva, A.K. Comparison of anion concentrations in surficial of groundwater sampled from two types of water quality monitoring wells. J. Environ. Sci. Health A42:45-50. 2007.
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186. Sajwan, K.S., Paramasivam, S. and Alva, A.K. Effects of different rates of fly ash and sewage sludge mixture amendments on cation availability and their leachability. Journal of Environmental Science and Health, Part A 42:1155-1160. 2007.
187. Liu, G., Li, Y.C. and Alva, A.K. Moisture quotients for ammonia volatilization from four soils in Potato production regions. Water, Air, and Soil Pollution. 183:115-127. 2007.
188. Collins, H.P., Delgado, J.A., Alva, A.K. and Follett, R.F. Use of Nitrogen-15 Isotopic Techniques to Estimate Nitrogen Cycling from a Mustard Cover Crop to Potatoes. Agron. J. 99:27-35. 2007.
189. Liu, G., Li, Y. and Alva, A.K. Temperature quotients of ammonia emission of different nitrogen sources applied to four agricultural soils. Soil Science Society of America Journal. 71:1482-1489. 2007
190. Liu, G.D., Li, Y.C. and Alva, A.K. High water regime can reduce ammonia volatilization from soils under potato production. communications in soil Science and Plant Analysis. 38: 1203-1220. 2007.
191. Kumar, K.S., Sajwan, K.S., Alva, A.K. and Manian, S. Effects of surface fire on litter decomposition and occurrence of microfungi in aCymbopogon polyneuros dominated grassland. Archives of Agronomy and Soil Science. 53: 205-219. 2007.
192. Alva, A.K. Water management and water uptake efficiency by potatoes. Archives of Agronomy and Soil Science. 54:53-68. 2008.
193. Alva, A.K. Setpoints for potato irrigation using real-time continuous monitoring of soil-water content in soil profile. J. Crop Improvement. 21:117-137. 2008.
194. Alva, A.K., Mattos Jr., D. and Quaggio, J.A. Advances in nitrogen fertigation of citrus. J. Crop Improvement. 22: 121-146. 2008.
195. Boydston, R.A., Collins, H.P. and Alva, A.K. Control of Volunteer Potato (Solanum tuberosum) in Sweet Corn with Mesotrione Unaffected by Atrazine or Tillage. Weed Technology. 22:654-659. 2008.
196. Paramasivam, S., Fortenberry, G.Z., Julius, A., Sajwan, K.S. and Alva, A.K. Evaluation of Emission of Greenhouse Gases from Soils Amended with Sewage Sludge. Journal of Environmental Science and Health. Vol 43:178-185. 2008.
197. Paramasivam, S., Jayaraman, K., Wilson, T.C., Alva, A.K., Kelson, L. and Jones, L.B. Ammonia Volatilization Loss from Surface Applied Livestock Manure. Journal of Environmental Science and Health. 44:317-324. 2009.
198. Alva, A.K., Collins, H.P. and Boydston, R.A. Nitrogen Management for Irrigated Potato Production under Conventional and Reduced Tillage. Soil Science Society of America Journal. 73:1496-1503. 2009.
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199. Moore, A.D., Alva, A.K., Collins, H.P. and Boydston, R.A. Mineralization of nitrogen from biofuel byproducts and animal manures amended to a sandy soil. Communications in Soil Science and Plant Analysis. Volume 41:1315-1326. 2010.
200. Alva, A.K. Effects of various pre-plant and in-season nitrogen management practices for potatoes on plant and soil nitrogen status. Communications in Soil Science and Plant Analysis. 40: 649-659. 2010.
201. Paramasivam, S., Richards, K.A., Alva, A.K., Sajwan, K.S., Afolabi, J. and Richards, A.M. Evaluation of Poultry Litter Amendment to Agricultural Soils: Leaching Losses and Partitioning of Trace Elements in Collard Greens. Water Air Soil Pollution. 202: 229-243. 2010.
202. Alva, A.K., Marcos, J., Stockle, C., Reddy, V. and Timlin, D.J. A crop simulation model for prediction of yield and fate of nitrogen in irrigated potato rotation cropping system. Journal of Crop Improvement. 24:142-152. 2010.
203. Alva, A.K., Sajwan, K.S. and Paramasivam, S. Effects of water treatment residuals and coal combustion byproduct amendments on properties of a sandy soil and impact on crop production – A pot experiment. Archives of Agronomy and Soil Science. 2010: 1-10.
204. Liu, G.D., Li, Y.C., Alva, A.K., Porterfield, D.M. and Dunlop, J. Enhancing Nitrogen Use Efficiency of Cereal Crops by Optimizing Temperature, Moisture, Balanced Nutrients, and Oxygen Bioavailability. Journal of Plant Nutrition. 2010. (in press)
205. Wang, Q., Li, Y. C. and Alva, A.K. Growing cover crops to improve biomass accumulation and carbon sequestration: A phytotron study. J. Environmental Protection. 1:73-84. 2010.
206. Alva, A.K. Enhancing Sustainable Nutrient and Irrigation Management for Potatoes. Journal of Crop Improvement. 24:281-297. 2010.
207. Hussein, M.M., Abdel Kader, A.A., Kady, K.A., Youssef, R.A., and Alva, A.K. Sorghum response to foliar application of phosphorus and potassium with saline water irrigation. Journal of Crop Improvement. 24: 324-336. 2010
208. Wang, Q., Li, Y.C., and Alva, A.K. 2010. Cropping systems to improve carbon sequestration for mitigation of climate change. Journal of Environmental Protection. 1:207-215. 2010.
209. Collins, H.P., Smith, J.L., Fransen, S., Alva, A.K., Kruger, C.E., and Granatstein, D.M. Carbon sequestration under irrigated switchgrass (Panicum virgatum L.) production. Soil Science Society of America Journal. 74:___. 2010.
210. Alva, A.K., Fan, M., Chen, Q., Rosen, C., Ren, H. Improving Nutrient Use Efficiency in Chinese Potato Production – Experiences from the US. Journal of Crop Improvement. 25: 46-85. 2011.
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211. Liu, G., Y.C. Li, Migliaccio, K.W., Ouyang, Y., and Alva, A.K. Identification of most Important Factors for Ammonia Emission from Fertilized Soils for Potato Production Using Princlipal component Analysis. Journal of Sustainable Watershed Science and Management. 1: 21-30. 2011.
ADDITIONAL PUBLICATIONS:
212. Nielsen, J., Prabuddham, P., Murali, N.S. and Alva, A.K. Paddy Fertilization Based on Chemical Composition of the Plants. Division of Agricultural & Food Engineering. Asian Institute of Technology, Bangkok, Thailand, 199 pp. 1979. (Research Report)
213. Alva, A.K. and Larsen, S. Phosphate dynamics in an acid sulfate soil under flooded
condition studied by tracer technique, pp. 368-380. In: H. Dost and N. van Breeman (eds.). Proc. Second Int. Symp. Acid Sulfate Soils. Int. Inst. for Land Reclamation and Improvement, Wageningen, Netherlands. 1982. (Proceeding)
214. Gascho, G.J. and Alva, A.K. Beneficial effects of phosphogypsum for peanuts. Third
Int. Symp. on Phosphogypsum, Orlando, Fla. Fla. Inst. Phosphate Res.1:376-393. 1990. (Proceeding)
215. Alva, A.K. and Syvertsen, J.P. Soil and citrus tree nutrition are affected by salinized
irrigation water. Proc. Fla. State Hort. Soc. 104:135-138. 1991. (Proceeding) 216. Alva, A.K. and Graham, J.H. The role of copper in citriculture, pp. 145-170. In: Menon
J. (ed.). Advances in Agronomy. Council of Scientific Research Integration, Trivandrum. 1991. (Book Chapter)
217. Alva, A.K., Sumner, M.E. and Miller, W.P. Salt adsorption in gypsum amended acid
soils, pp.93-97. In: R.J. Wright et al. (eds.). Plant-Soil Interactions at Low pH. Kluwer Academic Publishers. 1991. (Book Chapter)
218. Alva, A.K. and Tucker, D.P.H. Foliar applications of various sources of iron,
manganese, and zinc to citrus. Proc. Fla. State Hort. Soc. 105:70-74. 1992. (Proceeding)
219. Alva, A.K. and Tucker, D.P.H. Foliar micronutrients: Where - when - how - how much.
Proc. Florida Citrus Int. Pest Manag. Short Course, Project #9235, 1992:92-106. 1992. (Proceeding)
220. Obreza, T.A., Alva, A.K., Hanlon, E.A. and Rouse, R.E. Citrus grove leaf tissue and soil
testing: Sampling, analysis, and interpretation. Soil and Water Science Department, Univ. of Florida, Gainesville, FL, SL-115, p. 1-4. 1992. (Extension Publication)
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221. Obreza, T.A., Alva, A.K. and Calvert, D.V. Citrus fertilizer management on calcareous soils. Univ. Florida, Cooperative Ext. Gainesville, FL, Circ. No. 1127:1-9. 1993. (Extension Publication)
222. Alva, A.K. and Tucker, D.P.H. Evaluation of a resin coated nitrogen fertilizer for young
citrus trees on a deep sand. Proc. Fla. State Hort. Soc. 106:4-8. 1993. (Proceeding) 223. Alva, A.K. and Tucker, D.P.H. Can polyolefin coated nitrogen reduce nitrate leaching
and fertilizer requirements for young citrus trees? pp. 559-602. In: N.J. Barrow (ed.). Plant Nutrition--From Genetic Engineering to Field Practice. Kluwer Academic Publishers. 1993. (Book Chapter)
224. Futch, S.H. and Alva, A.K. Effects of nitrogen rates on grapefruit production in
Southwest Florida. Proc. Fla. State Hort. Soc. 107:32-34. 1994. (Proceeding) 225. Alva, A.K., Syvertsen, J.P. and Albrigo, L.G. Foliar feeding of urea nitrogen in citrus
production. Citrus Ind. 75(7):20-23. 1994. (Popular Publication) 226. Alva, A.K. New research initiatives towards understanding the impact of citrus nitrogen
management on groundwater quality. Citrus Ind. 75(9):35-38. 1994. (Popular Publication)
227. Alva, A.K. and Mozaffari, M. Nitrate leaching in a deep sandy soil as influenced by dry
broadcast or fertigation of nitrogen for citrus production. Proc. Int. Symp. on Fertigation, Technion, Haifa, Israel. 67-78. 1995. (Proceeding)
228. Biliski, J.J., Alva, A.K. and Sajwan, K.S. Fly ash. pp. 327-363. In: J.E. Rechcigel
(ed.). Soil Amendments and Environmental Quality. CRC press, Inc. Boca Raton, FL., 1995. (Book Chapter)
229. Alva, A.K. and Chen, E.Q. Hydrogen ion inhibition of copper uptake by citrus seedlings
pp. 631-643. In: R.A. Date et al. (eds.). Plant Soil Interactions at Low pH. Kluwer Academic Publishers, Netherlands. 1995. (Book Chapter)
230. Jackson, L.K., Alva, A.K., Tucker, D.P.H. and Calvert, D.V. Factors to consider in
developing a nutrition program, pp. 3-11. In: D.P.H. Tucker, A.K. Alva, L.K. Jackson, and T.A. Wheaton (eds.). Univ. Florida, Inst. Food and Agric. Sci., Gainesville, FL, SP 169. 1995. (Extension Publication)
231. Hanlon, E.A., Obreza, T.A. and Alva, A.K. Tissue and soil analysis. pp, 13-16. In:
D.P.H. Tucker, A.K. Alva, L.K. Jackson, and T.A. Wheaton (eds.). Univ. Florida, Inst. Food and Agric. Sci., Gainesville, FL, SP 169. 1995. (Extension Publication)
232. Ferguson, J.J., Davies, F.S., Tucker, D.P.H., Alva, A.K, and Wheaton, T.A. Fertilizer
guidelines, pp. 21-25. In: D.P.H. Tucker, A.K. Alva, L.K. Jackson, and T.A. Wheaton
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(eds.). Univ. Florida, Inst. Food and Agric. Sci., Gainesville, FL, SP 169. 1995. (Extension Publication)
233. Tucker, D.P.H., Wutscher, H.K., Alva, A.K., Obreza, T.A., Calvert, D.V., Syvertsen,
J.P., Boman, B.J. and Ferguson, J.J. Recommendations for special situations, pp. 27-33. In: D.P.H. Tucker, A.K. Alva, L.K. Jackson, and T.A. Wheaton (eds.). Univ. Florida, Inst. Food and Agric. Sci., Gainesville, FL, SP 169. 1995. (Extension Publication)
234. Tucker, D.P.H., Alva, A.K., Jackson, L.K. and Wheaton, T.A. Nutrition of Florida
Citrus Trees: Tree growth, fruit yield and environmental considerations. Univ. Florida, Inst. Food and Agric. Sci., Gainesville, FL, SP 169. 61 pp. 1995. (Extension Publication)
235. Alva, A.K., Graham, W.D. and Wheaton, T.A. Citrus nitrogen management and
groundwater nitrate pp. 5-8. Proc. Fourth Fert. Res. Educ. Program Conference. Oct. 16, 1996, Modesto, CA. 1996. (Proceeding)
236. Futch, S.H., Tucker, D.P.H. and Alva, A.K. Boron: The overlooked element. Citrus
Ind. 77(11):22-23. 1996. (Popular Publication) 237. Graham, W.D. and Alva, A.K. Ridge Citrus Water Quality Project, Progress Report
submitted to Florida Department of Agriculture and Consumer Services, Tallahassee, FL, Florida Department of Environmental Protection, Tallahassee, FL, and Southwest Florida Water Management District, Brooksville, FL. pp. 255. 1996. (Research Report)
238. Alva, A.K. Best management practice for fertilization of mature citrus trees on the ridge
area to minimize nitrate contamination of groundwater. Report of the project WM513 submitted to the Florida Department of Environmental Protection, Tallahassee, FL. pp. 141. 1997. (Research Report)
239. Alva, A.K., Li, Y.C., Calvert, D.V. and Banks, D.J. Best management practice for
irrigation and fertilization of Florida citrus in Flatwoods soils. Report of the Project 93W280 submitted to the St. Johns River Water Management District, Palatka, FL, and South Florida Water Management District, West Palm Beach, FL. pp. 194. 1997. (Research Report)
240. Graham, W.D. and Alva, A.K. Ridge Citrus Water Quality Project, Progress Report
submitted to Florida Department of Agriculture and Consumer Services, Tallahassee, FL, Florida Department of Environmental Protection, Tallahassee, FL, and Southwest Florida Water Management District, Brooksville, FL. pp. 235. 1997. (Research Report)
241. Graham, W.D. and Alva, A.K. Alternative nitrogen management on the Ridge. Citrus
Ind. 78(10):26-27. 1997. (Popular Publication)
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242. Alva, A.K. and Tucker, D.P.H. Impact of soil pH and cations availability on citrus production in low buffered sandy soils. pp. 37-57. In: Trends in Soil Science Vol. 2, Council of Scientific Integration, Trivandrum. 1997. (Book Chapter)
243. Paramasivam, S., Alva, A.K. and Fares, A. Vadose zone soil solution sampling
techniques to investigate pollutant transport in soils. pp. 115-136. In: Trends in Soil Science Vol. 2, Council of Scientific Integration, Trivandrum. 1997. (Book Chapter)
244. Fares, A., Alva, A.K., Paramasivam, S. and Nkedi-Kizza, P. Soil moisture monitoring
technique for optimizing citrus irrigation. pp. 153-180. In: Trends in Soil Science Vol. 2, Council of Scientific Integration, Trivandrum. 1997. (Book Chapter)
245. Alva, A.K. Critical stage of nitrogen requirement for citrus fruit development pp. 885-
886. In: T. Ando (ed.). Plant Nutrition for Sustainable Food Production and Environment. Kluwer Academic Publishers. 1997. (Book Chapter)
246. Alva, A.K. and Obreza, T.A. Correction of iron deficiency in orange and grapefruit trees
in high pH soils. Proc. Fla. State Hort. Soc. 110:32-36. 1997. (Proceeding) 247. Alva, A.K., Zhu, B. and Obreza, T.A. The role of coal combustion by-product gypsum
in citrus production. pp. 17-18. Proc. Fourth Int. Conf. Biogeochemistry of Trace Elements. Berkeley, CA, June 23-27, 1997. (Proceeding)
248. Alva, A.K., Bilski, J.J., Prakash, O. and Sajwan, K.S. Leaching of metals from soils
amended with fly ash and organic by-products pp. 23-24. Proc. Fourth Int. Conf. Biogeochemistry of Trace Elements. Berkeley, CA, June 23-27, 1997. (Proceeding)
249. Prakash, O., Alva, A.K., Sajwan, K.S. and Ornes, W.H. Effects of fly ash/sewage sludge
amendment on transport of metals in a loamy soil pp. 25-26. Proc. Fourth Int. Conf. Biogeochemistry of Trace Elements. Berkeley, CA, June 23-27, 1997. (Proceeding)
250. Alva, A.K. and Tucker, D.P.H. Surface decontamination of citrus leaves for macro and
micronutrient analysis. Proc. Fla. State Hort. Soc. 110:86-88. 1997. (Proceeding) 251. Alva, A.K. and Paramasivam, S. An evaluation of nutrient removal by citrus fruit. Proc.
Fla. State. Hort. Sci. 111: 126-128. 1998. (Proceeding) 252. Alva, A.K. and Fares, A. A new technique for continuous monitoring of soil moisture
content to improve citrus irrigation. Proc. Fla. State. Hort. Sci. 111: 113-117. 1998. (Proceeding)
253. Rechcigl, J.E., Alcordo, I.S., Roessler, C.E., Alva, A.K. and Littell, R.C. Impact of high
rates of phosphogypsum on radon emissions and on radioactivity in soils, groundwater, and bahiagrass forage. FIPR Project 92-05-038. Florida Institute of Phosphate Research, Bartow, FL., pp. 150. 1998. (Research Report)
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254. Graham, W.D. and Alva, A.K. Ridge Citrus Water Quality Project, Progress Report submitted to Florida Department of Agriculture and Consumer Services, Tallahassee, FL, Florida Department of Environmental Protection, Tallahassee, FL, and Southwest Florida Water Management District, Brooksville, FL, pp. 210. 1998. (Research Report)
255. Paramasivam, S. and Alva, A.K. Development of best management practice for
fertilization of mature citrus trees on the ridge area to minimize nitrate contamination of groundwater. Annual Report of the project WM513 submitted to the Florida Department of Environmental Protection, Tallahassee, FL. p. 68. 1999. (Research Report)
256. Alva, A.K. and Fares, A. Precision irrigation scheduling in sandy soils using capacitance
probe. Proc. Int. Dahlia Greidinger Symp. on Nutrient Management under Salinity and Water Stress. Haifa, Israel, Feb. 28-Mar. 4, 1999. P. 267-279. (Proceeding)
257. Fares, A. and Alva, A.K. Water relations, fruit quality and yield of citrus under different
irrigation and fertilization roots in a sandy soil. Proc. Int. Dahlia Greidinger Symp. on Nutrient Management under Salinity and Water Stress. Haifa, Israel, Feb. 28-Mar. 4, 1999. P. 411-421. (Proceeding)
258. Alva, A.K., Paramasivam, S. and Fares, A. In-situ estimation of nitrate leaching in a
mature citrus. Sixth International Meeting on Soils of Mediterranean Type Climate. July 4-9, 1999, Spain, p. 2-4. (Proceeding)
259. Paramasivam, S. and Alva, A.K. Physical, chemical, and biological indices of
denitrification process in soils under citriculture. Sixth International Meeting on Soils of Mediterranean Type Climate. July 4-9, 1999, Spain, p. 317-319. (Proceeding)
260. Fares, A. and Alva, A.K. Soil hydraulic properties determination using capacitance
probe. Sixth International Meeting on Soils of Mediterranean Type Climate. July 4-9, 1999, Spain, p. 34-36. (Proceeding)
261. He, Z.L., Alva, A.K., Calvert, D.V. and Banks, D.J. Effects of organic material and
zeolite on nitrogen transformation in an Alfisol. Sixth International Meeting on Soils of Mediterranean Type Climate. July 4-9, 1999, Spain, p. 263-265. (Proceeding)
262. He, Z.L., Calvert, D.V., Alva, A.K. and Li, Y.C. Management of nutrients in citrus
production systems in Florida: An Overview. Proc. Soil Crop Sci. Soc. Fla. 59:22-24. 1999. (Proceeding)
263. Alva, A.K. and Tucker, D.P.H. Soil and Citrus Nutrition. pp. 59-71. In: L.W. Timmer
and L.W. Duncan (eds.). Citrus Health Management. The American Phytopathological Society, St. Paul, MN, 1999. (Book Chapter)
264. Alva, A.K., Zhu, B., Hostler, H.K and Obreza, T.A. Citrus tree growth and fruit
production response to flue-gas desulfurization gypsum in sandy soils. pp. 293-307 K.S. Sajwan, et. al. (eds.) Biogeochemistry of Trace Elements in Coal and Coal Combustion
22
Byproducts. Kluwer Academic/Plenum Publishers, New York, NY. 1999. (Book Chapter)
265. Alva, A.K., Paramasivam, S., Prakash, O., Sajwan, K.S., Ornes, W.H. and van Clief, D.
Effects of fly ash and sewage sludge amendments on transport of metals in different soils. pp. 207-222. K.S. Sajwan, et. al. (eds.) Biogeochemistry of Trace Elements in Coal and Coal Combustion Byproducts. Kluwer Academic/Plenum Publishers, New York, NY. 1999. (Book Chapter)
266. Alva, A.K., Bilski, J.J., Sajwan, K.S. and van Clief, D. Leaching of metals from soils
amended by fly ash and organic by-products. pp. 193-206. K.S. Sajwan et. al. (eds.) Biogeochemistry of Trace Elements in Coal and Coal Combustion Byproducts. Kluwer Academic/Plenum Publishers, New York, NY. 1999. (Book Chapter)
267. Sajwan, K.S., Alva, A.K., and Keefer, R.F. (Eds.) Biogeochemistry of trace elements in
Coal and Coal Combustion Byproducts. Kluwer Academic/Plenum Publishers, New York, NY. p. 359. 1999. (Edited Book)
268. Alva, A.K. Soil pollution. pp. 573-575. In: D.E. Alexander and R.W. Fairbridge (eds.)
Encyclopedia of Environmental Science. Kluwer Academic Publishers, Dordrecht, The Netherlands. 1999. (Encyclopedia Article)
269. Alva, A.K. Fertilizers. pp. 249-250. In: D.E. Alexander and R.W. Fairbridge (eds.)
Encyclopedia of Environmental Science. Kluwer Academic Publishers, Dordrecht, The Netherlands. 1999. (Encyclopedia Article)
--------------------------------------------------------------------------------------------------------------------- 270. Dou, H., Petracek, P.D., Stover, E., Calvert, D. and Alva, A.K. Preharvest factors
influencing postharvest peel pitting of citrus fruits. Proc. Intl. Soc. Citricult. IX Congr. 1084-1088. 2000. (Proceeding)
271. He, Z.L., Stoffella, P.J., Calvert, D.V., Alva, A.K., Li, Y.C., Yan, P. and Graetz, D.A.
Nitrogen mineralization of organic amendments under tropical field conditions. In: P.R. Warman and B.R. Taylor (eds.). Proceedings of the International Composting Symposium. CBA Press, Inc. Truro, Nova Scotia, Canada. pp. 435-448. 2000. (Proceeding)
272. Fares, A., Alva, A.K., Obreza, T.O. and Zekri, M. Using modern irrigation scheduling
techniques to keep soil-applied chemicals in the root zone. Proc. Of the Ninth Cong. Of Inter. Soc. Of Cit. Conf., Orlando, FL. December 3-6, 2000. (Proceeding)
273. Alva, A.K., Paramasivam, S., Wheaton, T.A., Syvertsen, J.P. and Tucker, D.P.H.
Optimal citrus production and water quality in sandy entisols. In Proc. Int. Soc. of Citriculture, Ninth Congress. Orlando, Florida, USA, p. 338. 2000. (Proceeding)
274. Paramasivam, S., Alva, A.K., Wheaton, T.A., Syvertsen, J.P. and Tucker, D.P.H.
Critical leaf nutrient status for optimal fruit production under differing fertilizer
23
management practices. In Proc. Int. Soc. of Citriculture, Ninth Congress, Orlando, Florida, USA, p. 437-439. 2000. (Proceeding)
275. Dou, H., Petracek, P.D., Alva, A.K., Stover, E., Calvert, D.V. and Ismail, M.A. Factors
impacting postharvest peel disorder in citrus. Proc. Int. Citriculture Conf., Orlando, FL, December 3-6, 2000. (Proceeding)
276. Paramasivam, S., Alva, A.K., Wheaton, T.A., Syvertsen, J.P. and Tucker, D.P.H.
Development of best management practice for fertilization of mature citrus trees on the ridge area to minimize nitrate contamination of groundwater. Final Report of the project WM513 submitted to the Florida Department of Environmental Protection, Tallahassee, FL. (1993-1998) p. 39. 2000. (Research Report)
277. Alva, A.K., Collins, H.P., Davenport, J.R. and Stevens, R.G. Nutrient turnover and
availability from crop residues in a potato rotation system. Progress Report. WA State Potato Commission Research Reports, Moses Lake, WA, p. 1-14. 2001. (Research Report)
278. Alva, A.K., Collins, H.P. and Boydston, R.A. Decomposition of potato, corn, and wheat
crop residues. Potato Progress (A technology transfer publication by the Washington State Potato Commission) Vol 1:1-2, Sep 10, 2001. (Proceeding)
279. Alva, A.K., Huang, B., Sajwan, K.S. and Paramasivam, S. Characterization of Soil
Solution Aluminum in Spodosols. Proc. 6th Int. Conf. On Biogeochem. Trace Metals, Guelph, Canada, July 29-August 2, 2001 p. 178. (Proceeding)
280. Paramasivam, S., Sajwan, K.S., Alva, A.K, Van Clief, D., Hostler, K.H. and Reddy, G.R.
Leaching of metals from soils amended with incinerated sewage sludge. Proc. Int. Conf. Biogeochemistry Trace Elements, Guelph, Canada, p. 376. 2001. (Proceeding)
281. Alva, A.K., Paramasivam, S., Patil, B., Mattos Jr., D., Dou, H. and Sajwan, K.S. Role of
potassium on sustainable citrus production. In Proc. Intl. Symp. Role Pot. Sus. Agric., New Delhi, India. P. 336-339. 2001. (Proceeding)
282. Paramasivam, S., Alva, A.K., Sajwan, K.S., Syvertsen, J.P., Wheaton, T.A. and Tucker,
D.P.H. Fertilizer and irrigation best management practices (BMPs) for optimal citrus production and water quality in sandy Entisols of Florida. pp. 778-779. In Host, W.J. et al (eds.) Developments in Plant and Soil Sciences, Kluwer Academic Publishers, Series 92. 2001. (Book Chapter)
283. Fares, A., Alva, A.K, Paramasivam, S. and Parsons, L.R. Critical overview of the
performance of a multisensor capacitance system. Transactions of the First International Symposium on Soil Water Measurement Using Capacitance and Impedance. 1(2):8-12. 2002. (Proceeding)
24
284. Alva, A.K., Collins, H.P., Paramasivam, S., Sajwan, K.S. and Fares, A. Evaluation and mitigation of pollutant transport in agricultural sandy soils. Trans. of 17th World Cong. Soil Sci., Aug. 14-21, 2002, Bangkok, Thailand. (ON CD - paper #458, 0458.pdf) 2002. (Proceeding)
285. Alva, A.K., Collins, H.P. and Boydston, R.A. Nitrogen transformation from potato and
rotational crop residues. Proceedings 41st Washington State Potato Conference, Moses Lake, WA, Feb. 4-7, 2002, p. 75-86. 2002. (Proceeding)
286. Schuman, A.W., Alva, A.K., Paramasivam, S., Wheaton, T.A. and Syvertsen, J.P.
Fertilizer response of mature grapefruit, tangerine, and orange on a Florida Entisol. Florida State. Hort. Soc. Proc. 2002. (Proceeding)
287. Alva, A.K., Hodges, T., Boydston, R.A. and Collins, H.P. Pattern of plant growth, dry
matter and nitrogen distribution in Russet Burbank potatoes. Potato Progress 1(9):1-2. 2002. (Popular Publication)
288. Collins, H.P., Alva, A.K., Boydston, R.A., McGuire, A., Hamm, P. and Riga, E. Response of the soil microbial community to soil fumigation and mustard cover crops. Potato Progress, Vol. 2(8):1-4, July 26, 2002. 2002. (Popular Publication)
289. Alva, A.K. and Collins, H.P. Nutrient turnover and availability from crop residues in a
potato rotation system. Progress Report. WA State Potato Commission Research Reports, Moses Lake, WA, p. 1-19. 2002. (Research Report)
290. Alva, A.K. and Collins, H.P. Nutrient turnover and availability from crop residues in a
potato rotation system. Final Report. WA State Potato Commission Research Reports, Moses Lake, WA, p. 20-23. 2002. (Research Report)
291. Fraisse, C.W. and Alva, A.K. Soil moisture monitoring to assist irrigation scheduling for
potato crops. Transactions of ASAE Annual International Meeting (On CD). 2003. (Proceeding)
292. Patil, B.S. and Alva, A.K. Bioactive components in citrus: Alteration by mineral
elements. Proceedings of Symposium on Fertilizing Crops for Functional Foods, Indianapolis, Inc, November 11, 2002. Potash and Phosphate Institute/Potash and Phosphate Institute of Canada, p. 44-50. 2003. (Proceeding)
293. Paramasivam, S., Young, C., Sajwan, K.S., Ghuman, G.S., Alva, A.K., Jenkins, C.R. and
Birkenkamper, C.O. Distribution of trace elements in influent, effluent wastewater and sewage sludge from water quality control plants in the City of Savannah. 7th International Conference on Biogeochemistry of Trace Elements - Proceedings, Uppsala, Sweden (June 14-19, 2003). Vol. 1:196-197. 2003. (Proceeding)
294. Ornes, W.H., Sajwan, K.S., Alva, A.K. and Paramasivam, S. Effect of acidic conditions
on cadmium uptake by three aquatic plants. 7th International Conference on
25
Biogeochemistry of Trace Elements - Proceedings, Uppsala, Sweden (June 14-19, 2003). Vol 1:70. 2003. (Proceeding)
295. Sajwan, K.S., Paramasivam, S., Richardson, J.P., Ghuman, G.S., Alva, A.K. and Sandhu,
S.S. Distribution of trace elements in sediments near Fort Pulaski National Monument of Savannah, Georgia, USA. 7th International Conference on Biogeochemistry of Trace Elements - Proceedings, Uppsala, Sweden (June 14-19, 2003). Vol. 1:210-211. 2003. (Proceeding)
296. Alva, A.K., Paramasivam, S. and Sajwan, K. Sorption of copper in soils as influenced by
soil pH and organic amendments. Proceedings Seventh Intl. Conference Biogeochemistry of Trace Elements, Upsala, Sweden, June 15-19, 2003. Vol 4:8-9. 2003. (Proceeding)
297. Schumann, A.W., Fares, A., Alva, A.K. and Paramasivam, S. Response of ‘Hamlin’
orange to fertilizer source, annual rate and irrigated area. Proc. Fla. State Hort. Soc. 116:256-260. 2003. (Proceeding)
298. Sajwan, K.S., Paramasivam, S., Alva, A.K., Adriano, D.C. and Hooda, P.S. Assessing
the feasibility of land application of fly ash, sewage sludge and their mixtures. In: Advances in Environmental Research - A Special Issue dedicated for research on heavy metals in soils. Elsevier Science Ltd. 8:77-91. 2003. (Book Chapter)
299. Paramasivam, S., Sajwan, K.S., Alva, A.K., Adriano, D.C., Punshon, T., vanCliff, D.,
and Hostler, K.H. Comparative study of elemental transport and distribution in soils amended with incinerated sewage sludge ash and fly ash. p. 189-202. In: Chemistry of Trace Elements in Fly Ash. K.S. Sajwan, Alva, A.K., and Keefer, R.F. (eds.). Plenum/Kluwer Academic Publishers, New York. 2003. (Book Chapter)
300. Sajwan, K.S., Alva, A.K. and Keefer, R.F. Chemistry of Trace Elements in Fly Ash.
Kluwer Academic/Plennum Publishers, New York, NY p. 346. 2003. (Edited Book) 301. Delgado, J., Meisinger, J. and Alva, A.K. Nitrate leaching management. In R. Lal (Ed.)
Ency. of Soil Sci. Marcel Dekker. 2004. http://www.dekker.com/servlet/product/DOI/101081Ess120026541. (Encyclopedia Article)
302. Marcos, J., Alva, A.K., Stockle, C., Timlin, D. and Reddy, V.R. CropSystVB-Simpotato,
a crop simulation model for potato-based cropping systems: I. Model development. Proc. 4th Int. Crop Sci. Cong., Brisbane, Australia, Sept. 26-Oct. 1, 2004. (On CD). (Proceeding)
303. Alva, A.K., Marcos, J., Stockle, C., Reddy, V.R., and Timlin, D. CropSystVB-Simpotato,
a crop simulation model for potato-based cropping systems: II. Evaluation of nitrogen dynamics. Proc. 4th Int. Crop Sci. Cong., Brisbane, Australia, Sept. 26-Oct. 1, 2004. (On CD). (Proceeding)
26
304. Alva, A.K. Nitrogen management on Columbia Basin cultivars. Potato Country, Vol. 20(3):8-11. 2004. (Popular Publication)
305. Alva, A.K. Nitrogen mineralization from potato crop residues. Potato Grower, April
2004. P. 40-42. (Popular Publication) 306. Boydston, R.A., Collins, H.P. and Alva, A.K. Mustard for pest control, not for your
sandwich. Agricultural Research Service Publication. October:14-15. 2004. (Popular Publication)
307. Alva, A.K., Delgado, J., Paramasivam, S., Fares, A., Mattos Jr., D. and Sajwan, K.S. Nitrogen and irrigation management practices to improve nitrogen uptake efficiency and minimize leaching losses in soils under citrus. A. Basra and S. Goyal (eds). In Enhancing the Efficiency of Nitrogen Utilization in Crops. Haworth’s Food Products Press, Binghamton, New York. (In Press) Publication in May 2005 (April 12, 2005). (Book Chapter)
308. Delgado, J., Fares, A., Alva, A.K., Paramasivam, S. and Mattos Jr., D. Numerical modeling to study the fate of nitrogen in cropping systems and best management case studies. A. Basra and S. Goyal (eds). In Enhancing the Efficiency of Nitrogen Utilization in Crops. Haworth’s Food Products Press, Binghamton, New York. (In Press) Publication in May 2005 (April 12, 2005). (Book Chapter)
309. Alva, A.K. 2005. Nitrogen management for ‘Ranger Russet’ and ‘Umatilla Russet’ in the Columbia Basin. Potato Progress. Vol 5, p 1-5. (Popular Publication)
310. Alva, A.K. Role of fertigation in horticultural crops: citrus. Proceedings of the International Fertigation Symposium, Beijing, China, Sept 20-24, 2005. (In Press) (Proceeding).
311. Collins, H.P., Boydston, R.A., Alva, A.K. , Pierce, F. and Hamm, P. Reduced tillage in a three-year potato rotation. Proceedings Washington State Potato Conference. Vol 44, p. 13-26. 2005. (Proceeding)
312. Liu, G.D., Li, Y.C. and Alva, A.K. Low field capacity boosts ammonia volatilizations from fertilizers on different soils in Washington and Florida. In: Plant Nutrition: for Food Security, Human Health and Environmental Protection (edited by C.J. Li et al) The XV International Plant Nutrition Colloquium, Beijing, China, September 15-19, 2005 Tsinghua University Press. pp 1108-1109. 2005 (Proceeding)
313. Paramasivam, S., Sajwan, K.S. and Alva, A.K. Organic amendments to improve soil productivity and nutrient cycling. 15th International Plant Nutrition Colloquium Proceedings, Beijing, China, Sept 14-19, 2005, p. 1090-1091. 2005. (Proceeding)
314. Sajwan, K.S., Paramasivamm, S., Alva, A.K., Richardson, J.P. and Ghuman, G.S. Plant uptake and leaching potential of selected macronutrients from soils amended with poultry litter. Proceedings of the International Plant Nutrition Colloquium 2005. (Proceeding)
27
315. Sajwan, K.S., Paramasivam, S. and Alva, A.K. Chemical association of trace elements in soils amended with biosolids: Comparison of two biosolids, p. 151-162. In: M.N.V. Prasad, K.S. Sajwan, and R. Naidu (eds). Trace Elements in the Environment, Francis and Taylor Publishers, Boca Raton, FL. 2005. (Book Chapter)
316. Sajwan, K.S., Paramasivam, S., Potts, M.C., Ghuman, G.S., Afolabi, J. and Alva, A.K. Removal of trace elements from aqueous system: Comparison of two fly ash materials. p. 150-158. In: K.S. Sajwan et at. (eds) Coal and Coal Combustion Byproducts and Environmental Issues. Springer Science and Business Media Inc., New York, NY. 2005. (Book Chapter)
317. Alva, A.K. Verification monitoring of nitrogen and irrigation BMPs for horticultural crops and simulation models as aids to decision support system. Proc. Int. Symp. Agri. Constraints in the Soil-Plant-Atmosphere Continuum. Sept. 4-6, 2006. Ghent, Belgium, pp 237-243. 2006. (Proceeding)
318. Alva, A.K., Sajwan, K. and Paramasivam, S. Role of fly ash and organic soil amendments on potato tuber yield and mineral contents. International Symposium of Biogeochemistry of Trace Elements Proceedings. 2006. (Proceeding)
319. Alva, A.K., Paramasivam, S., Fares, A., Delgado, J.A., Mattos Jr., D. and Sajwan, K.S. Nitrogen and irrigation management practices to improve nitrogen uptake efficiency and minimize leaching losses. Goyal, S.S., R. Tischner, and A.S. Basra (eds). In Enhancing the Efficiency of Nitrogen Utilization in Crops. Haworth’s Food Products Press, Binghamton, New York. Pp. 369-420, (co-published in Journal of Crop Improvement, Vol. 15, 2005) 2006. (Book Chapter)
320. Delgado, J.A., Fares, A., Alva, A.K., Paramasivam, S., Mattos Jr., D. and Sajwan, K.S. Numerical modeling to study the fate of nitrogen in cropping systems and best management case studies. Goyal, S.S., R. Tischner, and A.S. Basra (eds). In Enhancing the Efficiency of Nitrogen Utilization in Crops. Haworth’s Food Products Press, Binghamton, New York. Pp. 421-470, (co-published in Journal of Crop Improvement, Vol. 15, 2005) 2006. (Book Chapter)
321. Sajwan, K.S., Twardwoska, I., Punshon, T. and Alva, A.K. Coal combustion byproducts and environmental issues. Springer Science and Business Media, Inc., New York, NY. P. 241. 2006. (Book Edited)
322. Sajwan, K.S., Paramasivam, S., Alva, A.K. and Sahi, S.V. Fly ash-organic byproduct mixture as soil amendment. P. 387-389. In: Viable Methods of Soil and Water Pollution Monitoring, Protection, and Remediation. I. Twardowska, H.E. Allen and M.H. Haggblom, (eds). NATO Science Series, Springer Publishers, Netherlands. 2006. (Book Chapter)
323. Meisinger, J., Delgado, J. and Alva, A.K. Nitrate leaching management. In R. Lal (Ed.) Encyclopedia of Soils in the Environment 2: 1122-1124. 2007. (Encyclopedia Article)
28
324. Alva, A.K., Collins, H.P. and Boydston, R.A. Potato Nitrogen and Water Management. International Symposium on Plant Nutrient Management Under Stress Conditions. Nov. 24-27, 2008. Cairo, Egypt. Pp. 329-333. 2008. (Proceeding)
325. Liu, G.D., Li, Y.C. and Alva, A.K. Shannon entropy of ammonia volatilization from fertilized agricultural soils. P.53-55. In: O.W. Castalonge (ed.). Agricultural Systems: Economics Technology and Diversity. Nova Science Publishers, Inc. 2008. (Book Chapter)
326. Liu, G.D., Li, Y.C. and Alva, A.K. Environmental and Genetic Strategies for Efficient Use of Plant Nutrients in Crop Production. The 16th International Plant Nutrition Colloquium (IPNC), Sacramento, CA from August 26-30, 2009. Healthy Plants ~ Healthy Planet: The Proceedings of the International Plant Nutrition Colloquium XVI, #1272, page 213. 2009. (Proceeding)
327. Alva, A.K., Collins, H.P., Boydston, R.A., Moore, A.D. Managing deficit irrigation for potatoes. International Crop Science Congress Proceedings. 2008. (On CD). (Proceeding)
328. Alva, A.K., Collins, H.P., Boydston, R.A. Response of ‘Ranger Russet’ cultivar to different nitrogen management and tillage in the lower Columbia Basin. Proceedings Washington State Potato Conference. 2008. (Proceeding)
329. Alva, A.K., Collins, H.P., Boydston, R.A. Potato nitrogen and water management. International Symposium on Plant Nutrient Management under Stress Conditions. Nov. 24-27, 2008. Cairo, Egypt. Pp. 329-333. 2008. (Proceeding)
330. Liu, G., Li, Y., Alva, A.K. Efficient Use of Plant Nutrients by Cereal Crops via Optimizing Soil Conditions. International Plant Nutrition Colloquium. University of California. http://repositories.cdlib.org/ipnc/xvi/1272. 2009. (Proceeding)
331. Alva, A.K., Moore, A.D. Importance of Real-Time, Continuous Monitoring of Soil Profile Water Content to Improve Potato Irrigation. International Symposium on Soil Water Measurement Using Capacitance Impedance and Time Domain Transmission. 2010. (Proceeding)
332. Alva, A.K., Collins, H.P., Boydston, R.A. Potato Response to Tillage and Nitrogen Management. International Soil Science Congress Proceedings. 2010. (Proceeding)
333. Ebanks, S., Paramasivam, S., Alva, A.K., Sajwan, K. Effect of Flue Gas Desulfurization Waste on Corn Plants. International Soil Science Congress Proceedings. 2010. (Proceeding)
MANUSCRIPTS IN REVIEW PROCESS:
334. Alva, A.K., Moore, A.D., and Collins, H.P. Impact of Deficit Irrigation on Tuber Yield and Quality of Potato Cultivars. Journal of Crop Improvement. (In Review). 2011.
29
335. Wang, S.S., Alva, A.K., Li, Y.C., and Zhang, M. A Rapid Technique for Prediction of Nutrient Release from Polymer Coated Controlled Release Fertilizers. (In Review). 2011.
336. Kim, H.J., Alva, A.K., and Brown, C. Effects of Nitrogen Rates and Water Regimes on Potato (Solanum Tuberosum L.) Yield for Three Cultivars.
337. Alva, A.K., Liu, G., and Collins, H. Mitigating Greenhouse Gasses Emissions from Agricultural Soils. Journal TBD. (In Processing). 2011.
338. Han, M.Y., Zhang, L.X., Fan, C.H., Liu, L.H., Zhang, L.S., LI, B.Z., and Alva, A.K. Recycling of Carbon, Nitrogen, Phosphorus, and Potassium During the Decomposition of Apple (Malus Domestica) Leaf Litter Under Different Fertilization Regimes in Loess Plateau, China. Journal of Soil Science and Plant Nutrition. In Press. 2011.
339. Wang, Q., Li, Y.C., Klassen, W., and Alva, A.K. Cover Crops Reduce Vertical Migration of Soil Nutrients and Fine Particles. Agronomy for Sustainable Development. (In Review). 2011.
340. Wang, Q., Li, Y.C., and Alva, A.K. Carbon, Nitrogen, and Phosphorus Mineralization from Cover Crop Residues Influenced by Soil and Temperature. Biology and Fertility Soils. (In Review). 2011.
341. Wang, Q., Li, Y.C., and Alva, A.K. Influence of Mono and Biculure Cover Crops on Biomass Production and Carbon Sequestration. Journal of Sustainable Agriculture. (In Review). 2011.
342. Liu, G., Alva, A.K., and Li, Y.C. Gibbs Energy Evidence of Soil Drought Accelerating Ammonia Volatilization from Agricultural Soils. Proceedings of the National Academy of Science. (In Review). 2011.
343. Awad, M., Abdelkader, A.A., Attia, M., and Alva, A.K. Effects of Soil Incubation With Sulfur Oxidizing and Nitrogen Fixing Bacteria With or Without Nitrogen Fertilization on Onion Plant Growth and Yield. Journal of International Agronomy. (In Review). 2011.
344. Zhu, Z., Yang, X., Wang, K., Huang, H., Zhang, X., Li, T., Alva, A.K., and He, Z. Phytoremediation of Cd and ODT co-contaminated soil by integrated system o f Cd-hyperaccumulator with DDT-degrading microbes. Journal of Environmental Pollution. (In Preparation). 2011.
30
ABSTRACTS
A.1. Alva, A.K. and J.M. Nielsen. Changing concepts in paddy field water management. Second All India Conf. on Desert Tech. p. 46. 1979.
A.2. Alva, A.K., L.E. Lanyon, and K.T. Leath. Factors influencing the severity of Phytophthora root rot of alfalfa. Agron. Abst. p. 100. 1981.
A.3. Alva, A.K. The relationship between labile P and P uptake in flooded soils. Trans. 12th Int. Congr. Soil Sci. 6:74-75. 1982.
A.4. Alva, A.K., L.E. Lanyon, and K.T. Leath. Recovery of alfalfa from excess soil water stress alone and in combination with Phytophthora root rot stress. Agron. Abst. p. 115. 1982.
A.5. Alva, A.K., D.G. Edwards, C.J. Asher, and F.P.C. Blamey. Activity of monomeric aluminum species and soybean root growth. Agron. Abst. p. 196. 1984.
A.6. Alva, A.K., D.G. Edwards, and C.J. Asher. Plant response to aluminum toxicity as influenced by calcium nutrition. Aust. Soc. Plant Physiol. Meeting, Aust. National University, Canberra p. 51. 1985.
A.7. Alva, A.K., G.L. Kerven, D.G. Edwards, and C.J. Asher. Effects of sulfate on hydrolysed aluminum in nutrient solution. Agron. Abst. p. 144. 1985.
A.8. Alva, A.K. and M.E. Sumner. Effects of phosphogypsum on soil solution composition. Agron. Abst. p. 196. 1987.
A.9. Noble, A.D., M.E. Sumner, and A.K. Alva. The effects of varying levels of aluminum, fluoride and pH on root growth of soybean cultivar Lee. Agron. Abst. p. 211. 1987.
A.10. Alva, A.K. and M.E. Sumner. Soil solution aluminum in highly weathered soils as influenced by surface charge properties. Agron. Abst. p. 193. 1988.
A.11. Li, Y.C., A.K. Alva, and M.E. Sumner. Effects of silica on response of cotton cultivars to aluminum in nutrient solutions. Agron. Abst. p. 200. 1988.
A.12. Gascho, G.J., A.K. Alva, and Y. Guang. Calcium availability for peanut from seven sources of gypsum. Southern Assoc. Agric. Scientists, Annual Meeting, Nashville, TN p. 20. 1989.
A.13. Alva, A.K., G.J. Gascho, and S.C. Hodges. Peanut yield and grade vs. soil calcium indices in Coastal Plain soils. Agron. Abst. p. 232. 1989.
A.14. Kerven, G.L., A.K. Alva, C.J. Asher, and D.G. Edwards. Size exclusion chromatography for fractionation of aluminum in presence of sulfate. Agron. Abst. p. 201. 1989.
31
A.15. Alva, A.K. and M. Singh. Sorption and leaching of bromacil in a sandy soil from Central Florida Ridge. Southern Assoc. Agric. Scientists, Annual Meeting, Little Rock, AR p. 14. 1990.
A.16. Alva, A.K. and M. Singh. Variation in herbicide sorption as related to soil profile characteristics. Proc. Southern Weed Sci. Soc. 43rd Annual Meeting p. 411. 1990.
A.17. Alva, A.K. and M.E. Sumner. On the characterization of phytotoxic aluminum in soil solutions from phosphogypsum amended soils. Int. Conf. Metals in Soils, Water, Plant and Animals, Orlando, FL p. 158. 1990.
A.18. Gascho G.J., A.K. Alva, and A.S. Casinos. Timing and rate of gypsum application for peanuts grown on sand. Proc. Am. Peanut Res. and Edu. Soc. Annual Meeting, Stone Mountain, GA p. 62. 1990.
A.19. Alva, A.K. and M. Singh. Reactions of dicamba in Myakka and Candler soils. Agron. Abst. p. 32. 1990.
A.20. Gascho, G.J. and A.K. Alva. Differential leaching of cations in gypsum amended soils used for peanut. Agron. Abst. p. 269. 1990.
A.21. Reddy, K.N., M. Singh, and A.K. Alva. Reactions of four herbicides in Florida Flatwoods soils. Agron. Abst. p. 50. 1991.
A.22. Alva, A.K. Soil and citrus root Cu contents at varying pH levels. Agron. Abst. p. 281. 1991.
A.23. Alva, A.K. Subsoil characteristics and root distribution of citrus in a Candler fine sand. Southern Branch of Amer. Soc. Agron. Meeting, Fort Worth, TX p. 8. 1991.
A.24. Alva, A.K. Reactions of iron amendments in Florida Spodosols. VIth Int. Iron Symp., Utah State Univ., Logan, UT p. 1. 1991.
A.25. Alva, A.K. Evaluation of soil-micronutrient extractants for Florida soils. Int. Symp. Soil Testing and Plant Anal., Orlando, FL p. 24. 1991.
A.26. Alva, A.K. and J.P Syvertsen. Soil and citrus tree nutrition are affected by salinized irrigation water. Fla. State Hort. Soc. Annual Meeting, Miami Beach, FL p. 15. 1991.
A.27. Gascho, G.J., A.K. Alva, S.C. Hodges, and A.S. Casinos. Pre-plant incorporated limestones as a calcium source for peanut. Amer. Peanut Res. and Edu. Soc. Annual Meeting p. 74. 1991.
A.28. Zhu, B. and A.K. Alva. Role of colloids in leaching of metals and phosphorus from a sandy soil. Agron. Abst. p. 65. 1992.
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A.29. Alva, A.K. and B. Zhu. Chemistry of trace metals in deep sandy soils and uptake of metals by citrus seedlings. Agron. Abst. p. 272. 1992.
A.30. Zhu, B. and A.K. Alva. Effects of exchangeable cations on the retention of Cu and Zn by some Florida soils. Southern Branch of Am. Soc. Agron. Meeting, Lexington, KY p. 13. 1992.
A.31. Alva, A.K. and T.A. Obreza. Sorption of copper and sulfate by Florida Flatwoods soils. Southern Branch of Am. Soc. Agron. Meeting, Lexington, KY p. 13. 1992.
A.32. Alva, A.K. Copper phytotoxicity to young citrus trees as influenced by soil pH. HortScience 27:595. 1992.
A.33. Alva, A.K. Iron humate as a source of iron for citrus in high pH soils. HortScience 28:504. 1993.
A.34. Alva, A.K. Nitrate contamination of groundwater in Central Florida. Agron. Abst. p. 25. 1993.
A.35. Chen, E.Q. and A.K. Alva. Differential response of citrus rootstock seedlings to copper toxicity under various calcium concentrations. Agron. Abst. p. 269. 1993.
A.36. Bilski, J.J. and A.K. Alva. Citrus rootstock response to iron humate on a calcareous soil. Agron. Abst. p. 266. 1993.
A.37. Alva, A.K. and D.P.H. Tucker. Should we revisit nitrogen nutrition of ridge citrus? Fla. State Hort. Soc. Ann. Meeting, Miami Beach, FL p. 12. 1993.
A.38. Khakural, B.R., A.K. Alva, and D.P.H. Tucker. Nitrogen management and potential nitrate leaching in deep ridge sand under citrus production. Agron. Abst. p. 38. 1993.
A.39. Alva, A.K. Best management practice for nitrogen fertilization of Florida citrus in deep sand. HortScience 29:575. 1994.
A.40. Alva, A.K. and D.P.H. Tucker. Effects of reduced rates of nitrogen on growth and mineral nutrition of young `Pineapple' orange trees. HortScience 29:517. 1994.
A.41. Alva, A.K., B. Zhu, and T.A. Obreza. Flue gas desulfurization gypsum for citrus production. Agron Abst. p. 305. 1994.
A.42. Mozaffari, M., A.K. Alva, and B.R. Khakural. Potential N contribution from organic residue in two soils under citrus production. Agron. Abst. p. 304. 1994.
A.43. Li, Y.C., A.K. Alva, D.V. Calvert, and D. Banks. Adsorption and mobility of nitrate, nitrite, and bromide in a Florida Spodosol. Agron. Abst. p. 255. 1994.
A.44. Wang, F., and A.K. Alva. Effects of intermittent leaching and incubation on nitrogen losses from fertilizer sources in sandy soils. Agron. Abst. p. 304. 1994.
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A.45. Alva, A.K., Y.C. Li, H. Dou, and S. Paramasivam. Improving nitrogen uptake efficiency by citrus trees. Agron. Abst. 1995:261. 1995.
A.46. Li, Y.C. , A.K. Alva, D.V. Calvert, and D.J. Banks. Relationship of lightning density to nutrients in precipitation in southeast Florida. Agron Abst. 1995:38. 1995.
A.47. Zhang, M., A.K. Alva, Y.C. Li, and D.V. Calvert. Distribution and forms of Fe, Mn, Cu, Zn, and P in sandy soils under citrus production. Agron. Abst. 1995:220. 1995.
A.48. Dou, H., A.K. Alva, M. Mozaffari, and B.R. Khakural. Nitrogen mineralization in sandy soils under citrus production. Agron. Abst. 1995:268. 1995.
A.49. Paramasivam, S. and A.K. Alva. Differential leaching of nitrogen from several controlled release fertilizers. Agron. Abst. 1995:323. 1995.
A.50. Li, Y.C., A.K. Alva, D.V. Calvert, and M. Zhang. Mobility and fractionation of copper in sandy soils under citrus production. Agron. Abst. 1995:219. 1995.
A.51. Bondada, B.R., J.P. Syvertsen, L.G. Albrigo, and A.K. Alva. Foliar nitrogen fertilization of citrus in Florida. HortScience 30:773. 1995.
A.52. Zhang, M., A.K. Alva, Y.C. Li, and D.V. Calvert. Phosphate solubility and reactions in selected sandy soils under citrus production. Agron. Abst. p. 216. 1996.
A.53. Alva, A.K., H. Dou, and L.R. Parsons. Capacitance probe for monitoring soil water content under citrus trees. Agron. Abst. p. 279. 1996.
A.54. Prakash, O., A.K. Alva, and A.G. Hornsby. Citrus tree canopy effects on rain distribution and soil moisture content. Agron. Abst. p. 284. 1996.
A.55. Dou, H., A.K. Alva, D.A. Graetz, W.D. Graham, and F. Wang. Natural 15N abundance technique to examine the origin of nitrate in groundwater. Agron. Abst. p. 335. 1996.
A.56. Paramasivam, S. and A.K. Alva. Nitrate concentrations in Vadose zone soil water in a deep sandy soil under citrus production. Agron. Abst. p. 338. 1996.
A.57. Li, Y.C., A.K. Alva, D.V. Calvert, and M. Zhang. Using leaf chlorophyll meter to predict Nitrogen status and yield of grapefruit trees. HortScience 31:671. 1996.
A.58. Li, Y.C., P.J. Stoffella, A.K. Alva, D.V. Calvert, and D.A. Graetz. Leaching of nitrate, ammonium, and phosphate from compost amended soil columns. HortScience 31:670. 1996.
A.59. Li, Y.C., A.K. Alva, D.V. Calvert, and M. Zhang. Leaching of nitrate and bromide in a Spodosol. Agron. Abst. p. 216. 1996.
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A.60. Li, Y.C., A.K. Alva, D.V. Calvert, and M. Zhang. Effects of water sample preservation and storage conditions on nitrate concentrations. Soc. of Environ. Toxic. and Chem. Annual Meeting Abst. p. 298. 1996.
A.61. Fares, A.A. and A.K. Alva. Use of capacitance probe to develop field estimation of soil water budget components. Application of GIS, remote sensing, geostatistics and solute transport modeling to the assessment of non-point source pollutants in the Vadose zone. Joint AGU Chapman Conf. and Soil Science Society of America Outreach Conf., October 19-24, Riverside, CA p. 19. 1997.
A.62. Fares, A.A. and A.K. Alva. Continuous monitoring of in situ soil water content using capacitance probes. Application of GIS, remote sensing, geostatistics and solute transport modeling to the assessment of non-point source pollutants in the Vadose zone. Joint AGU Chapman Conf. and Soil Science Society of America Outreach Conf., October 19-24, Riverside, Ca. p. 25. 1997.
A.63. Prakash, O., A.K. Alva, and S. Paramasivam. Leaching of nitrogen from urease inhibitor coated urea applied to a sandy Entisol. Agron. Abst. p. 235. 1997.
A.64. Yan, P., Y.C. Li, A.K. Alva, P.J. Stofella, and D.V. Calvert. Determination of mineralization rates of composts using leaching displacement method. Agron. Abst. p. 248. 1997.
A.65. Alva, A.K., S. Paramasivam, and W.D. Graham. Impact of citrus nitrogen and irrigation best management practices on groundwater nitrate. Agron. Abst. p. 324. 1997.
A.66. Paramasivam, S., and A.K. Alva. Denitrification potential in Vadose zone and shallow surficial aquifer. Agron. Abst. p. 324. 1997.
A.67. Fares, A., and A.K. Alva. Application of capacitance probe to estimate citrus evapotranspiration. Agron. Abst. p. 169. 1997.
A.68. Alva, A.K. Soil water measurement as basis to optimize irrigation scheduling. HortSci. 33:553. 1998.
A.69. Fares, A., and A. K. Alva. Field measurement and simulation of nitrogen fate under citrus production. HortSci. 33:308. 1998.
A.70. He, Z.L., A.K. Alva, D.V. Calvert, D.J. Banks, and Y.C. Li. Nutrient concentration in soil solution in an Alfisol under grapefruit production. HortSci. 33:308. 1998.
A.71. Paramasivam, S., and A.K. Alva. Impact of nitrogen management practices on total nitrogen in the fruits of high productive Hamlin orange trees. HortSci. 33:308. 1998.
A.72. He, Z.L., A.K. Alva, D.V. Calvert, and D.J. Banks. Ammonia volatilization from different sources as affected by temperature and soil pH. Agron. Abst. p. 189. 1998.
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A.73. Huang, B., A.K. Alva, O. Prakash, and S. Paramasivam. Soil pH effects on copper fractionation and phytotoxicity to citrus seedlings. Agron. Abst. p. 192. 1998.
A.74. Dou, H., A.K. Alva, and K. Mengel. Available organic nitrogen in sandy soils by electro ultrafiltration. Agron. Abst. p. 193. 1998.
A.75. Yan, P., Z.L. He, A.K. Alva, Y.C. Li, D.V. Calvert, P.J. Stoffella, and D.J. Banks. Changes in nutrient composition of composts during field incubation in citrus grove. Agron. Abst. p. 235. 1998.
A.76. Calvert, D.V., Z.L. He, A.K. Alva, Y.C. Li, and D.J. Banks. An evaluation of grapefruit leaf nutrient concentrations vs. fruit yield and quality. Agron. Abst. p. 313. 1998.
A.77. Fares, A., A.K. Alva, and S. Paramasivam. Citrus nitrogen best management practices: I. Model validation (LEACHM) of water flow and nitrogen transport. Agron. Abst. p. 336. 1998.
A.78. Alva, A.K., A. Fares, and S. Paramasivam. Citrus nitrogen best management practices: II. Simulated and measured plant N uptake and yield responses. Agron. Abst. p. 336. 1998.
A.79. Paramasivam, S., A.K. Alva, and A. Fares. Citrus nitrogen best management practices: III. Simulated and measured water quality and nutrient distribution. Agron. Abst. p. 336. 1998.
A.80. Cui, S.L., Y.C. Li, and A.K. Alva. Denitrification loss of nitrogen in several sandy soils in Florida. Agron Abst. p. 337. 1998.
A.81. Calvert, D.V., Z.L. He, A.K. Alva, Y.C. Li, and D.J. Banks. Effect of nitrogen fertilization on leaf nutrient concentration of grapefruit on Riviera fine sand. Agron. Abst. pg 313. Baltimore, MD, 1998.
A.82. He, Z.L., A.K. Alva, D.V. Calvert, Y.C. Li, and D.J. Banks. Nutrient concentrations in soil solution in an Alfisol under grapefruit production. HortScience 33: 498. 1998.
A.83. Petracek, P.D., H. Dou, M. Sun, A.K. Alva, E. Stover, and D.V. Calvert. Effects of selected postharvest factors on a postharvest pitting of citrus fruits. Twenty-seventh Annual Citrus Packinghouse Day. August 20, 1998. Lake Alfred, FL, p. 12-13.
A.84. Alva, A. K., and A. Fares. Precision scheduling of irrigation in sandy soils using capacitance probes. Dahlia Greidinger Int. Symp. Nutrient Manag. Under Salinity and Water Stress. March 1-4, 1999, Technion, Haifa, Israel, p. 267-280.
A.85. Fares, A., and A.K. Alva. Water relations, fruit quality and yield of citrus under different irrigation and fertilization rates in sandy soil. Dahlia Greidinger Int. Symp. Nutrient
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Manag. under Salinity and Water Stress. March 1-4, 1999, Techinon, Haifa, Israel, p. 411-421.
A.86. He, Z.L., D.V. Calvert, A.K. Alva, and Y.C. Li. Management of nutrients in citrus production systems in Florida. The Annual Meeting of Soil and Crop Sci. Soc. of Florida, Sept. 21-24, Sarasota, FL. 1999.
A.87. Fares, A, and A.K. Alva. Effect of soil temperature on capacitance probe soil moisture determination in sandy soils. Agron. Abst., p. 183. 1999.
A.88. He, Z.L, A.K. Alva, D.V. Calvert, Y.C. Li, P.J. Stoffella, and D.J. Banks. Ammonia volatilization from composts during laboratory incubation. Agron. Abst. p. 203. 1999.
A.89. Alva, A.K, and B. Huang. Soil solution aluminum in selected spodic horizons. Agron. Abst., p. 216. 1999.
A.90. Calvert, D.V, Z.L. He, A.K. Alva, Y.C. Li, and D.J. Banks. Management of nitrogen fertilization for high yield and quality of grapefruit. Agron. Abst., p. 244. 1999.
A.91. Dou, H, A.K. Alva, M.A. Ismail, P.D. Petracek, and D.V. Calvert. Effects of fertilization and irrigation on nutrient uptake and removal by grapefruit peel. Agron. Abst., p. 247. 1999.
A.92. Alva, A.K, A. Fares, and H. Dou. Dry matter and nitrogen partitioning in citrus trees. Agron. Abst., p. 249. 1999.
A.93. Paramavisam, S, A.K. Alva, O. Prakash, and A. Fares. Effects of citrus fertilizer practices on spatial and soil depth variation of nitrogen, mehlich 3 extractable cations and pH in a sandy entisol. Agron. Abst. p. 250. 1999.
A.94. Mattos, Jr., D, A.K. Alva, D.A. Graetz, and S. Paramasivam. Nitrogen mineralization and microbial biomass N in a sandy entisol under young citrus crop. Agron. Abst. , p. 250. 1999.
A.95. Huang, Y.F., A.K. Alva, T.A. Obreza, D.V. Calvert, Z.L. H e, and M.A. Elrashidi. Distribution of phosphorus in Florida soils under citrus production. Agron. Abst., p. 277. 1999.
A.96. Paramasivam, S, A.K. Alva, D. Mattos Jr., D.A. Graetz, and T.G. Kutlu. Evaluation of ammonia volatilization from surface applied N fertilizers to a young citrus grove. Agron. Abst., p. 314. 1999.
A.97. He, Z.L, A.K. Alva, D.V. Calvert, and D.J. Banks. Effects of leaching solution properties and volume on transport of heavy metals in a sandy soil. Agron. Abst. pg. 331. 1999.
A.98. Patil, B.S. and A.K. Alva. Enhancing citrus nutraceuticals through variable nutrient rates. HortSci. 34: 520. 1999.
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A.99. Huating,D., A.K. Alva, P. Petracek, M. Ismail, and D. Calvert. Effects of nitrogen, potassium, and irrigation on postharvest pitting of white grapefruit. HortSci. 34: 554. 1999.
A.100. Alva, A.K., Paramasivam, S., Wheaton, T.A., Syvertsen, J.P., Tucker, D.P.H. Optimal Citrus Production and Water Quality in Sandy Entisols. Proc. International Society of Citriculture Congress, Orla ndo, FL, December 3-7, 2000. P.65.
A.101. Alva, A.K., Hodges, T., Davenport, J.R., Jabro, J.D., Boydston, R.A. Effect of Irrigation and Tillage on Potato Production in a Sandy Soil. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 270.
A.102. Davenport, J.R., Alva, A.K., Whitley, K.M., Jabro, J.D. Polymer Coated Slow Release Nitrogen Fertilizer for Irrigated Potato. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 269.
A.103. Jabro, J.D., Alva, A.K., Cochran, J.E., Davenport, J.R., Boydston, R.A. Spatial and Temporal Distribution of Soil Water content in a Quincy Sandy Soil. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 200.
A.104. Paramasivan, S., Alva, A.K., Wheaton, T.A., Syvertsen, J.P., Tucker, D.P.H. Critical Leaf Nutrient Status for Optimal Fruit Production Under Differing Fertilizer Management Practices. Proc. International Society of Citriculture Congress, Orlando, FL, December 3-7, 2000. P. 112.
A.105. Zekri, M., Fares, A., Alva, A.K., Parsons, L.R., Kizza, P.N. Effect of Shading, Irrigation and Plastic Mulch on Soil Temperature Distribution. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 214.
A.106. He, Z.L., Calvert, D.V., Hu, G.F., Li, Y.C., and Alva, A.K. Phosphorus Leaching Potential in Relation to Fertilization and Availability Indices In Sandy Soil. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 388.
A.107. Calvert, D.V., He, Z.L., Banks, D.J., Dou, H.T., Alva, A.K Temporal Changes of Fruit Quality and its Significance in Fertilization Recommendations for Grapefruit Production. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 274.
A.108. Mattos, de D., Alva, A.K., Graetz, D.A. Biomass Distribution and 15N Partitioning of Citrus Trees on a Sandy Florida Entisol. Proc. International Society of Citriculture Congress, Orlando, FL, December 3-7, 2000. P. 111.
A.109. Boydston, R.A., Alva, A.K. Volunteer Potato Control in Onions with Herbicides and Cultivation. Weed Science Society of America Abstracts. 2000.
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A.110. Paramasivam, S., D. Mattos, Jr., A.K. Alva, J.P. Syvertsen, T.A. Wheaton. Fertilizer Nitrogen Sources and Seasonal Variations Affects Ammonia Volatilization Losses from a Young Citrus Grove. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 362.
A.111. Paramasivam, S., A.K. Alva, K.S. Sajwan, Z.L. He, D.V. Calvert. Fly Ash Amendment Affects Enhance Leaching of Metals in Soils of Florida and Georgia. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts 2000. p. 396.
A.112. Fares, A., T.A. Obreza, and A.K. Alva. Using modern irrigation scheduling techniques to keep soil applied chemicals in the root zone. Proc. International Society of Citriculture Congress, Orlando, FL, December 3-7, 2000. p. 65.
A.113. Redulla, C., J.R. Davenport, R.G. Evans, M.J. Hattendorf, A.K. Alva, and R.A. Boydston. Relating potato yield and quality to variability in soil characteristics. Am. J. Potato Res. 78:478. 2001.
A.114. Alva, A.K., H. Collins, R. Boydston, J. Davenport, and R.G. Stevens. Nitrogen transformation from crop residues in the Pacific Northwest irrigated sandy soils. Int. Conf. Soil Testing and Plant Analysis, Edmonton, Canada, 2001. p. 6.
A.115. Mattos, Jr., D., J.A. Quaggio, H. Cantarella, and A.K. Alva. Effects of increasing rates of K fertilization on >Pera= sweet orange (Citrus sinensis L. Osbeck) orchard. Int. Symposium on AImportance of Potassium in Nutrient Management for Sustainable Crop Production in India@. IPI, New Delhi, India. December 3-5, (Abstract) 2001.
A.116. Paramasivam, S., A.K. Alva, A.Fares, and K.S. Sajwan. Transformation and transport of surface applied nitrogen. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts (ON CD) 2001.
A.117. Alva, A.K., H.P. Collins, and R.A. Boydston. Potato nutrient management issues in the Pacific Northwest. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts (ON CD) 2001.
A.118. Collins, H.P., R.L. Cochran, A.K. Alva, and R.A. Boydston. Soil microbial responses to soil fumigation and cover crops in potato production systems. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts (ON CD) 2001.
A.119. Alva, A.K., H.P. Collins, S. Paramasivam, K.S. Sajwan, and A. Fares. Evaluation and mitigation of pollutant transport in agricultural sandy soils. Proceedings of 17th World Congress of Soil Sci., Aug. 14-21, 2002, Bangkok, Thailand. Abst. Vol. 1, p. 116. 2002.
A.120. Paramasivam, S., J. Delise, K.S. Sajwan, and A.K. Alva. Sewage sludge and their byproducts: Soil amendments for optimum plant growth. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Indianapolis, IN. #1641 on CD. 2002.
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A.121. Alva, A.K., H.P. Collins, and R.A. Boydston. Potato nitrogen management in irrigated Pacific Northwest. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts, Indiananpolis, IN. (ON CD) 2002.
A.122. Alva, A.K., S. Paramasivam, H.P. Collins, K.S. Sajwan, and R.A. Boydston. A comparison of bromide and nitrate transport in soils. Annual Meeting of the Am. Soc. of Agronomy, Crop Sci. Soc. of America, Soil Sci. Soc. of America Abstracts, Indianapolis, IN. (ON CD) 2002.
A.123. Collins, H.P., A.K. Alva, S. Fransen. Nutrient dynamics of dairy manure applied to agricultural lands in Eastern Washington. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Indianapolis, IN. 2002.
A.124. Timlin, D.J., Y. Pachepsky, V.R. Reddy, J.T. Baker, S.H. Kim, C. Fraisse, A.K. Alva. 2DSPUD, a two-dimensional mechanistic model of potato growth and development. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Indianapolis, IN. #336 (on CD). 2002.
A.125. Alva, A.K., S. Paramasivam, K.S. Sajwan. Sorption of copper in soils as influenced by soil pH and organic amendments. Seventh International Symposium on Biogeochemistry of Trace Elements Proceedings, Uppsala, Sweden (June 14-19, 2003). Vol 4:8-9. 2003.
A.126. Alva, A.K., K.S. Sajwan, S. Paramasivam. Copper adsorption and desorption in different pH soils. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Denver, CO. (On CD) 2003.
A.127. Delise, J., P. Sivapatham, K.S. Sajwan, C.L. Young, A.K. Alva, A.Fares. Phosphorus leaching from sewage sludge amended soils of Florida and Georgia. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Denver, CO. (on CD) 2003.
A.128. Alva, A.K., H.P. Collins, R.A. Boydston. Nitrogen mineralization in a potato cropping system. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Denver, CO. (on CD) 2003.
A.129. Marcos, J., C. Fraisse, D. Timlin, A. Alva. Comparison of potato simulation models under eastern Washington conditions. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Denver, CO. (on CD) 2003.
A.130. Timlin, D.J., S.H. Kim, Y. Pachepsky, V.R. Reddy, C. Fraisse, A.Alva, J.T. Baker. 2DSPUD, a two-dimensional model of potato growth and development. Paper presented at the 33rd Integrated Biological Systems Conference held at San Antonio, Texas, April 14-16, 2003. 2003.
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A.131. Timlin, D.J., S.H. Kim, Y. Pachepsky, V.R. Reddy, D. Fleisher, C. Fraisse, A. Alva, and J.T. Baker. Modeling canopy development and photosynthesis in potato. In Annual Meeting Abstracts (CD-ROM). ASA, CSSA, and SSSA, Madison, WI. 2003.
A.132. Timlin, D., S.M. Lutfor Rahman, S.H. Kim, J. Baker, V.R. Reddy, B. Quebedeaux, C. Fraisse, A. Alva. Modeling growth, development, and photosynthesis in potato (Solanum tuberosum L.) under elevated CO2. Paper presented at Models for Plant Growth and Control of Product Quality in Horticultural Production. International Society of Horticultural Science, Potsdam, Germany, August 24-28, 2003. 2003.
A.133. Alva, A.K., H.P. Collins, R.A. Boydston, J. Marcos, V. Reddy. 2003. Management strategy to improve sustainability of irrigated potato rotation cropping systems. 13th International Soil and Water Conservation Conference, Brisbane, Australia. ARIS #154505
A.134. Alva, A.K., J. Marcos, C. Fraisse, D.J. Timlin, V. Reddy. 2003. Application of SIMPOTATO model for nitrogen management of potato in sandy soils to minimize nitrate leaching losses below the rootzone. USDA-CSREES National Water Quality Conference, January 11-15, 2004, Clearwater, Florida. ARIS #154687
A.135. Boydston, R.A., K. Al-Khatib, S.F. Vaughn, H.P. Collins, and A.K. Alva. Weed suppression using cover crops and seed meals. Abstracts of the First International Biofumigation Conference, Florence, Italy, March 2004.
A.136. Butterbaugh, T.E., S. Paramasivam, M.C. Potts, K.S. Sajwan, and A.K. Alva. Nutrient release pattern in soils amended with poultry litter and fly ash. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of American, Annual Meeting, Seattle, WA (on CD). 2004.
A.137. Delise, J.A., S. Paramasivam, K.S. Sajwan, and A.K. Alva. Growth performance of collard greens in soils amended with poultry litter and fly ash mixture. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of American, Annual Meeting, Seattle, WA (on CD). 2004.
A.138. Alva, A.K., J. Marcos, C. Stockle, V.R. Reddy, and D.J. Timlin. Evaluation of model simulation of nitrogen mineralization in a potato rotation system. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Seattle, WA. (on CD) 2004.
A.139. Marcos, J., C. Stockle, A.K. Alva, D.J. Timlin, and V.R. Reddy. Simulation of nitrogen dynamics in potato systems in the Pacific Northwest. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Annual Meeting, Seattle, WA. (on CD) 2004.
A.140. Collins, H.P., J. Delgado, A.K. Alva. 2004. Microbial transformations and recovery of cover crop N in an irrigated potato cropping system. American Society of Agronomy Abstracts, on CD.
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A.141. Liu, G., Y. Li, A.K. Alva. 2005. Low field capacity boosts ammonia volatilizations from fertilizers on difference soils in Washington and Florida. Proceedings of the 15th International Plant Nutrition Colloquium, Beijing, China.
A.142. Sajwan, K.S., S. Paramasivam, G.S. Ghuman, J.A. DeLise, M.C. Potts, C. Romeo, A.K. Alva, S.S. Sandhu. 2005. Distribution of heavy metals in collards greens grown in sewage sludge and fly ash amended soils. 8th International Symposium on Biogeochemistry of Trace Elements Proceedings.
A.143. Sajwan, K.S., S. Paramasivam, A.K. Alva, J.P. Richardson, and G.S. Ghuman. 2005. Plant uptake and leaching of selected macro nutrients from soils amended with poultry litter. Proceedings of the15th International Plant Nutrition Colloquium, Beijing, China.
A.144. Paramasivam, S., K.S. Sajwan, and A.K. Alva. 2005. Organic amendments to improve soil productivity and nutrient cycling. 2005. Proceedings of the15th International Plant Nutrition Colloquium, Beijing, China.
A.145. Marcos, J., C. Stockle, A.K. Alva, D.J. Timlin, V. Reddy. Calibration of a potato growth model for prediction of nitrogen dynamics in potato systems in the Pacific Northwest. American Society of Agronomy Meetings. 2005, on CD.
A.146. Alva, A.K., K. Sajwan, S. Paramasivam. Can potatoes withstand disposal rates of soil amendments? American Society of Agronomy Meetings. 2005, on CD.
A.147. Liu, G., Y. Li, A.K. Alva. Effects of temperature, moisture, and pH on ammonia volatilization from fertilizers on different soils in Florida and Washington. American Society of Agronomy Meetings. 2005, on CD.
A.148. Paramasivam, S., K. Richards, A. Cooper, K. Sajwan, A.K. Alva. Leaching losses of trace elements from soils amended with poultry litter and fly ash. American Society of Agronomy Meetings. 2005. on CD.
A.149. Sajwan, K., A. Richards, T. Butterbaugh, M. Potts, S. Paramasivam, A.K. Alva. Release pattern of selected nutrient elements in soils amended with poultry litter and fly ash. American Society of Agronomy Meetings. 2005, on CD.
A.150. Alva, A.K. 2005. Optimizing irrigation scheduling to minimize leaching losses by using capacitance probes. American Water Resources Association Annual Meeting. (on CD)
A.151. Alva, A.K. Set points for scheduling potato irrigation using capacitance probes. 18th World Congress of Soil Science, July 9-15, 2006, Philadelphia, PA. 2006.
A.152. Sajwan, K.S., Smith, A., Jenkins, A., Paramasivam, S., Stidum, E., Fortenberry, G., Alva, A.K. 2006. Elemental uptake by Sorghum sudan grass from a flue gas desulphurization waste amended soil. American Society of Agronomy Annual Meeting.
A.153. Liu, G., Y. Li, A.K. Alva. 2006. Temperature coefficients of ammonia volatilizations on fertilized soils from Florida and Washington. World Congress of Soil Science.
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A.154. Paramasivam, S., K.S. Sajwan, G. Forenberry, E. Stidum, L. Robinson, A. Moses, A.K. Alva, A. Fares. 2006. Evaluation of greenhouse gasses emission from soils amended with sewage sludge. World Congress of Soil Science.
A.155. Fares, A., and A.K. Alva. Critical overview of the performance of a multisensor capacitance system. First Int=l Symposium on Soil Water Measurement using Capacitance, Impedance and Time Domain Transmission (In press). 2002.
A.156. Paramasivam, S., K.S. Sajwan, G. Forenberry, E. Stidum, L. Robinson, A. Moses, A.K. Alva, A. Fares. 2006. Evaluation of greenhouse gasses emission from soils amended with sewage sludge. World Congress of Soil Science. (on CD)
A.157. Alva, A.K. 2006. Response of ‘Ranger Russet’ potato cultivar to different soil water regimes and nitrogen management. American Society of Agronomy Meetings, October 2006. (on CD)
A.158. Collins, H.P., R.A. Boydston, A.K. Alva, F. Pierce, E. Riga, P. Hamm. 2006 Reduced tillage in a three year potato rotation. American Society of Agronomy Abstracts. (on CD)
A.159. Liu, G., Y. Li, A. Alva. 2006. Temperature quotients of ammonia emission for different nitrogen sources applied to four agricultural soils. American Society of Agronomy Meetings. (on CD)
A.160. Alva, A.K. 2006. Monitoring soil and petiole nitrogen for potato nitrogen management. International Symposium on Soil and Plant Analysis. June 11-15, 2007. Budapest, Hungary, p. 10.
A.161. Alva, A.K., Collins, H.P., Boydston, R.A., Moore, A.D. 2007. Managing Deficit Irrigation for Potatoes. International Crop Science Congress Proceedings.
A.162. Moore, A.D., Alva, A.K., Collins, H.P., Boydston, R.A. 2007. Transformations of Nitrogen from Biofuel Byproducts and Animal Manures Amended to a Sandy Soil. American Society of Agronomy Meetings 2007.
A.163. Moore, A.D., Alva, A.K. 2007. Nitrogen Recovery and Potato Tuber Yield Response to Various in-Season Nitrogen Sources for Organic Production. American Society of Agronomy Meetings 2007.
A.164. Moore, A.D., Alva, A.K. 2007. Nitrogen Recovery and Potato Tuber Yield Response to Various in-Season Nitrogen Sources for Organic Production. American Society of Agronomy Meetings 2007.
A.165. Jones, L., Wilson, T., Paramasivam, S., Alva, A.K., Jayaraman, K., Luma, K. 2007. Ammonia Losses from Surface-Applied Poultry Liter and Swine Manure. American Society of Agronomy Meetings 2007.
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A.166. Luma, K., Paramasivam, S., Jayaraman, K., Afolabi, B., Sajwan, K.S., Alva, A.K. 2007. Emission Potentials and Capacities of Sediments along Lower Savannah River for Greenhouse Gases. American Society of Agronomy Meetings 2007.
A.167. Collins, H.P., Pierce, F., Moore, A.D., Perry, E.M., Andrade-Sanchez, P., Alva, A.K. 2007. Conversion of Semi-Arid Shrub-Steppe Lands to Irrigated Crop Production: Spatial Variability of Soil Properties. American Society Agronomy Abstracts, 2007 International Meetings, New Orleans, LA, Nov 4-8, 2007, on CD, © Copyright 2007, ASA-CSSA-SSSA.
A.168. Paramasivam, S., Ebanks, S., Bryant, A., Brown, K., Jayaraman, K., Jenkins, C., Alva, A.K., Szogi, A. 2008. Comparison of Weathered and Un-weathered Flue Gas Desulphurization Waste as Soil Amendment for Sorghum Sudan Grass. American Society of Agronomy Meetings.
A.169. Alva, A.K. 2008. Nitrogen Management for Potatoes under Different Water Regimes. International Symposium on Plant Nutrient Management Under Stress Conditions. Cairo, Egypt.
A.170. Alva, A.K. 2008. Nutrient Management for Sustainable Production of Specialty Crops. International Workshop on Sustainable Nutrient Management: Technology & Policy in China.
A.171. Wang, Q., Li, Y., Alva, A.K. 2008. Growing cover crops to improve carbon sequestration. ASA-CSSA-SSSA Annual Meeting Abstracts.
A.172. Wang, S.S., Alva, A.K., Li, Y.C. 2009. A Rapid Test for Prediction of Nutrient Release from Controlled Release Fertilizers. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.
A.173. Alva, A.K., Ren, H., Boge, W.L., Collins, H.P., Boydston, R.A. 2009. Biomass Accumulation and Partitioning in Two Potato Cultivars as Influenced by Irrigation and Nitrogen Management. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.
A.174. Alva, A.K. 2009. Precision Fertigation for Specialty Crops. American Society of Agronomy, Soil Science Society of America, Crop Science Society of America - Annual Meetings, Pittsburgh, PA. Nov. 1-5, 2009. Program Abstract.