N mineralization is effected by soil pH_______________?
N mineralization is effected by soil pH_______________?
A. Below 6
B. Above 6
C. Above 10
D. None of the above
A. Photosynthesis
B. Aeration
C. Nitrogen fixation
D. Respiration
A. Intrinsic Mechanism
B. Lack of integrity in seed cells
C. Endogenous inhibitors
D. Al the above
A. Blended variety
B. Pure line variety
C. Exotic variety
D. Hybrid variety
A. Plumule
B. Radicle
C. Coleoptile
D. Coleorluza
A. 1970
B. 1968
C. 1971
D. 1978
A. Biological yield
B. Harvest index
C. Dry matter
D. Crop growth