The total cultivated area in India is close to.
A. 100 - 150 million hectares
B. 500 - 600 million hectares
C. 60 - 100 million hectares
D. 400- 450 million hectares
Answer: Option A
A. 100 - 150 million hectares
B. 500 - 600 million hectares
C. 60 - 100 million hectares
D. 400- 450 million hectares
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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