Agriculture MCQs

Page No. 130

Seed leachate conductivity is significantly higher in seeds having_________________?


aHigher shoot weight


bLower shoot weight


cHigher root weight


dNone of the above


View Answer Lower shoot weight

Use of linear measurements of plumule growth as a vigour test was first suggested by_______________?


aWoodstock (1976)


bGerm (1949)


cBaskin (1972)


dMaguire (1962)


View Answer Germ (1949)

Electrolytes leakage is found greater in______________?


aHD grains


bLD grains


cAll of the above


dNone of the above


View Answer HD grains

The potential means of enhancing productivity is_________________?


aQuality of seeds


bQuantity of seeds


cseed density


dAll of the above


View Answer Quality of seeds

Abnormal seeding growth in rice is more closely related, with______________?


aID grains


bLD grains


cBoth A and B


dNone of the above


View Answer LD grains

Abnormal seeding growth in rice may be due to_________________?


aIntrinsic Mechanism


bLack of integrity in seed cells


cEndogenous inhibitors


dAll of the above


View Answer All of the above

Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?


a50°c for 3-7 days


b45°c for 3-8 days


c54°c for 2-6 days


dNone of the above


View Answer 50°c for 3-7 days

Progeny of nucleus seed is called__________________?


aFoundation seed


bBreeder seed


cCertified seed


dRegistered seed


View Answer Breeder seed

Who gave the formula for speed of germination_______________?


aMaguire (1962)


bBaskin (1972)


cMoore (1973)


dGerm (1949)


View Answer Maguire (1962)

Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?


aNicolls & Hey Decker (1968)


bKittock &. Law (1953)


cMoore (1973)


dGerm (1949)


View Answer Kittock &. Law (1953)

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