Injury caused by relatively low temperatures above the freezing point
A. Freezing injury
B. Mechanical injury
C. Dehydration injury
D. Chilling injury
Answer: Option D
A. Freezing injury
B. Mechanical injury
C. Dehydration injury
D. Chilling injury
Answer: Option D
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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