The available form of nitrogen for plants is_________________?
A. NO3
B. NH4
C. Both a and b
D. non of these
A. NO3
B. NH4
C. Both a and b
D. non of these
A. Germ and Keitreiber (1954)
B. Kittock and Law (1963)
C. Maguire (1963)
D. Moore (1973)
A. Inspection
B. Seed testing
C. Germination
D. All the a b c
A. Produce better crop
B. Provide greater vigour
C. Are more uniform
D. All the above
A. Classification
B. Annuals
C. Perennials
D. Ranking
A. Indolebutyric
B. Indolacetic acid
C. Naphthalene acetic acid
D. None of the above
A. 25%
B. 35%
C. 30%
D. 40%
A. 22 million ha
B. 32 million ha
C. 12 million ha
D. 20 million ha
A. 50%
B. 10%
C. 45%
D. 30%
A. 50-60 Kg
B. 20-30 Kg
C. 15-20 Kg
D. 70-80 Kg