growth respond of pinto bean phaseolus vulgaris to differing ph in soils
DESCRIPTION
Growth respond of Pinto Bean Phaseolus vulgaris to differing pH in soils . Zoe Yu December 2011 Gardening Class. Objectives. Soil pH An important factor Impact plant growth Nutrient Macronutrient Nitrogen, phosphorus, potassium Micronutrient - PowerPoint PPT PresentationTRANSCRIPT
Growth respond of Pinto Bean Phaseolus vulgaris to differing pH in soils
Zoe YuDecember 2011Gardening Class
Objectives
• Soil pH– An important factor– Impact plant growth
• Nutrient– Macronutrient
• Nitrogen, phosphorus, potassium– Micronutrient
• Boron, copper, iron, chloride, manganese, molybdenum, and zinc
• What’s their relationship?
Methods
11/15/2011
11/18/2011
11/21/2011
11/24/2011
11/27/2011
11/30/2011
12/3/2011
12/6/2011
12/9/20110
2
4
6
8
10
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18
20
Plants' Height in Different Soil pH
4.0a4.0b4.0c4.5a4.5b4.5c5.0a5.0b5.5a5.5b5.5c6.0a6.0b6.0c6.5a6.5b6.5c
Date
Heig
ht (c
m)
11/21/2011 11/24/2011 11/27/2011 11/30/2011 12/3/2011 12/6/2011 12/9/20110
10
20
30
40
50
60
70
80
90
100
110
120
130
Average Leaf Surface Area in Different Soil pH
6.565.55
Date
Surf
ace
Area
(cm
2)
3.5a 3.5b 3.5c 4.0a 4.0b 4.0c 4.5a 4.5b 4.5c 5.0a 5.0b 5.0c 5.5a 5.5b 5.5c 6.0a 6.0b 6.0c 6.5a 6.5b 6.5c0
1
2
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5
6
7
8
9
10
11
12
Seed Weight vs. Plant Weight in Different Soil pH
Seed WeightPlant weight
Plant ID
Wei
ght (
g)
6.5 Growth Respond
6.0 Growth Respond
5.5 Growth Respond
5.0 Growth Respond