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Advanced Analytical Chemistry Virtual Lab
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Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method
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Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
Phosphorus exist in soil as............
Phosphanes
Elementary Phosphorus
Phosphate
Phosphides
2)
In which form phosphorus is absorbed by plants from soil?
H3PO3
P4S10
H2PO4-
HPO2
3)
At higher soil pH most phosphorus is in the form of
Potassium compounds
Calcium compounds
Phosphorus compounds
Sulfur compounds
4)
Maximum Phosphorus availability at a pH range ..........
4.5 – 5.9
7.2 – 8.3
6.5 – 7.0
5.7 - 6.5
5)
Which of the following is a major component of soil?
Organic matter
Soil air
Mineral matter
Soil water
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Cite this Simulator:
vlab.amrita.edu,. (2013). Soil Analysis-Determination of Available Phosphorus content in the Soil by Bray's method. Retrieved 25 January 2021, from vlab.amrita.edu/?sub=2&brch=294&sim=1550&cnt=3
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