friday trivia soil/forests. 1. 2. the use of natural enemies to limit damage to crops. the wolf...
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Friday trivia soil/forests
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1.
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2.
• The use of natural enemies to limit damage to crops. The wolf spider a natural enemy to insects.
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3.
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4.
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5.
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6. 7 Name two causes of tropical rain forest destruction
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8.
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9. The rich, dark soil that develops from decaying plant and animal matter
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10-12. Give the correct chemical symbol and ordering for the big three macronutrients plants
need
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• 13 Endangered and controversial avian species in Oregon and Washington? It has sparked debate between loggers and environmentalists.
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14/15 Name two factors that contributed to the first green revolution
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16
• Which of the following is likely to MINIMIZE soil erosion
• A. High yield crops• B. Deforestation• C. Herbicide use• D. Minimum tillage agriculture
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17. Clay soil tends to have a pH that isacidic alkaline neutral
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18
Most likely, the most severe of the three types of erosion. Ruvulets, rill, or gulley
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19 Name this soil erosion prevention technique.
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20-25
• 20. heat intensive, Extractive metallurgy• 21. Earthen area that lies above an area of
economic interest in mining.• 22. bauxite is ____________ ore.• 23. a pile of gangue is called _____________• 24. metallurgical technique for extracting gold
from low grade ore.• 25. Type of organic fertilizer 6 letters
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26-30
• 4 tests done in soil lab.• That is, what four soil factors were tested.
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31. Dreaded insect superpest
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• 32 , 33Identify two (2) characteristics of an ideal pesticide.
• 34 What term describes the length of time a pesticide remains deadly?
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35
• So, which form of radiation is the most penetrating?
• Alpha Beta or Gamma?
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• 22 Norman Boulag developed dwarf varieties of wheat and ________ and was credited with contribution and a Nobel Peace Prize for the second green revolution.
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23 24
• 23 Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as proteins, DNA and amino acids?
• 24. Nitrate ions and nitrite ions are converted into nitrogen gas.
• Nitrification ammonification assimilation denitrification
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25
• CATEGORY: ORGANIC FERTILIZER ___________ yard and food waste to add as a soil amendment.
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26
• The _______ _________ act passed in 1935 in the aftermath of the _______ _______ bowl promoted soil conservation practices and soil conservation districts.
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. The half life of Zn-71 is 2.4 minutes. If we had 100 grams at the beginning, how many grams would be left after 7.2 minutes elapsed? SHOW SET UP
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23/24 bonus