Green revolution In India was a result of
A. Better crop management
B. Irrigation facilities
C. Fertiliser application
D. Development of dwarf varieties of wheat and rice
Answer: Option D
A. Better crop management
B. Irrigation facilities
C. Fertiliser application
D. Development of dwarf varieties of wheat and rice
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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