A. 70% nitrogen
B. 50% nitrogen
C. 78% nitrogen
D. None of the above
Agronomy
Seed leachate conductivity is significantly higher in seeds having……………..?
A. Higher shoot weight
B. Lower shoot weight
C. Higher root weight
D. None of the above
Use of linear measurements of plumule growth as a vigour test was first suggested by……………?
A. Woodstock (1976)
B. Germ (1949)
C. Baskin (1972)
D. Maguire (1962)
Electrolytes leakage is found greater in…………..?
A. HD grains
B. LD grains
C. All the above
D. non of these
The potential means of enhancing productivity is……………..?
A. Quality of seeds
B. Quantity of seeds
C. Seed density
D. All the above
Abnormal seeding growth in rice is more closely related, with…………..?
A. IID grains
B. LD grains
C. Both a & b
D. None of the above
Abnormal seeding growth in rice may be due to……………..?
A. Intrinsic Mechanism
B. Lack of integrity in seed cells
C. Endogenous inhibitors
D. Al the above
Seed dormancy of nee seeds can be successfully broken by heat treatment at…………….?
A. 50°c for 3-7 days
B. 45°c for 3-8 days
C. 54°c for 2-6 days
D. None of the above
Progeny of nucleus seed is called………………?
A. Foundation seed
B. Breeder seed
C. Certified seed
D. Registered seed
Who gave the formula for speed of germination……………?
A. Maguire (1962)
B. Baskin (1972)
C. Moore (1973)
D. Germ (1949)