Inherent capacity of soil to supply nutrients in balanced amount is called
A. Soil Fertility
B. Soil Productivity
C. Fertility Index
D. Productivity Index
Answer: Option A
A. Soil Fertility
B. Soil Productivity
C. Fertility Index
D. Productivity Index
Answer: Option A
Downy Mildew of Bajra caused by
A. C. fusiformis
B. S. graminicola (Sclerospora)
C. T. penicillica
D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
A. Manganese
B. Boron
C. Zinc
D. Iron
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