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
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Who gave the formula for speed of germination_______________?
Who gave the formula for speed of germination_______________?A. Maguire (1962)
B. Baskin (1972)
C. Moore (1973)
D. Germ (1949)Certification is not required for________________?
Certification is not required for________________?A. Nucleus seed
B. Breeder seed
C. Foundation seed
D. Certified seedA condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?
A condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?A. Chromoplast
B. Leucoplast
C. Chlorosis
D. ChromoplastOne of the following insect act as a vector for CLCV________________?
One of the following insect act as a vector for CLCV________________?A. White fly
B. Aplud
C. Jassid
D. HeliothusIn cotton the recommended R x R distance is_________________?
In cotton the recommended R x R distance is_________________?A. 75 cm
B. 90 cm
C. 45 cmWhich area of Pakistan is best for agriculture________?
Which area of Pakistan is best for agriculture________?A. Sindh
B. Baluchistan
C. Kpk
D. Punjab