Soil structure concerns with
A. Particle size distribution
B. Arrangement of soil particles
C. Aggregation of soil particles
D. WHC
Answer: Option B
A. Particle size distribution
B. Arrangement of soil particles
C. Aggregation of soil particles
D. WHC
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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