Carthamus tinctorius is a botanical name of
A. Linseed
B. Safflower
C. Sunflower
D. Rai
Answer: Option B
A. Linseed
B. Safflower
C. Sunflower
D. Rai
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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