The Kresek occurs in early stage of plant growth of rice in
A. BLB
B. Bacterial leaf streak
C. Tungro virus
D. False Smut
Answer: Option A
A. BLB
B. Bacterial leaf streak
C. Tungro virus
D. False Smut
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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