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The biological method for determining deficiency of lime, P and K is
Answer & Solution
Correct Answer:
Option
C
The biological method for determining the deficiency of lime, P and K is Azotobacter Plague Test.
The sensitivity of the Azotobacter group of organisms to soil acidity and lack of available phosphate has been long recognized and has been the basis of microbiological tests to check soil deficiencies.
The sensitivity of the Azotobacter group of organisms to soil acidity and lack of available phosphate has been long recognized and has been the basis of microbiological tests to check soil deficiencies.
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