In wet season, the initiation of panicle primordia in rice variety of 120 days duration takes place in
A. 60 - 65 days after sowing
B. 65 - 70 days after sowing
C. 70 - 75 days after sowing
D. 75 - 80 days after sowing
Answer: Option A
A. 60 - 65 days after sowing
B. 65 - 70 days after sowing
C. 70 - 75 days after sowing
D. 75 - 80 days after sowing
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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