The "La Nina" generally
A. Increases the monsoon rainfall in India
B. Decreases the monsoon rainfall in India
C. Increases the length of dry spells
D. All of the above
Answer: Option A
A. Increases the monsoon rainfall in India
B. Decreases the monsoon rainfall in India
C. Increases the length of dry spells
D. All of the above
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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