The inherent capacity of soil to supply plant nutrients in adequate amount and suitable proportion is called
A. Fertility index
B. Soil fertility
C. Soil productivity
D. None of these
Answer: Option B
A. Fertility index
B. Soil fertility
C. Soil productivity
D. None of these
Answer: Option B
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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