Air contains___________________?
Air contains___________________? A. 70% nitrogen B. 50% nitrogenC. 78% nitrogen D. None of the above
Air contains___________________? A. 70% nitrogen B. 50% nitrogenC. 78% nitrogen D. None of the above
Seed leachate conductivity is significantly higher in seeds having_________________? A. Higher shoot weightB. 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 grainsB. 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 inhibitorsD. 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 seedB. 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)