Photoperiodically, rice is a type of plant
A. Long day
B. Short day
C. Day neutral
D. Both B and C
Answer: Option B
A. Long day
B. Short day
C. Day neutral
D. Both B and C
Answer: Option B
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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