2, 4D sensitive variety of Wheat
A. HD 2009
B. HD 2325
C. HD 2978
D. HD 238
Answer: Option A
A. HD 2009
B. HD 2325
C. HD 2978
D. HD 238
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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