Kent, Coachman and Fleming Gold are the varieties belong to
A. Lucerne
B. Oat
C. Tobacco
D. Berseem
Answer: Option B
A. Lucerne
B. Oat
C. Tobacco
D. Berseem
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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