Growing of a crop after the failure of main crop is called
A. Cash crop
B. Cover crop
C. Catch crop
D. Trap crop
Answer: Option C
A. Cash crop
B. Cover crop
C. Catch crop
D. Trap crop
Answer: Option C
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
Join The Discussion