Under dry land farming areas, potential evapo-transpiration is more than
A. Evaporation
B. Transpiration
C. Precipitation
D. None of these
Answer: Option C
A. Evaporation
B. Transpiration
C. Precipitation
D. None of these
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
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