Agriculture MCQs

Page No. 145

High density grains are found mostly at___________________?


aTop of panicle


bMiddle of panicle


cBottom of panicle


dAll of the above


View Answer Top of panicle

The seed dormancy of rice seed can be broken by putting into the oven at____________________?


a50°c for 5 hrs


b53°c for 6 hrs


c45°c for 6 hrs


dNone of the above


View Answer 53°c for 6 hrs

genetic purity of seed is determined by________________?


aAgeing test


bGrow out test


cTz


dAll of the above


View Answer Grow out test

Who gave the formula for coefficient of velocity of germination ?


aKotowski (1926)


bGerm (1949)


cDeloucle & Baskin (1972)


dMoore (1973)


View Answer Kotowski (1926)

Who gave the formula for mean germination time?


aNicolls &Heydecker (1968)


bKotowski (1962)


cBaskin (1972)


dMaguire (1962)



Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?


aMaguire (1963)


bBarries ei al. (1969)


cMoore (1973)


dWoodstock (1976)


View Answer Barries ei al. (1969)

Who described. the use of letrazolium for assessing, seed quality and the basis of topographical patterns___________________?


aMoore (1973)


bBurries etc (1969)


cMaguare (1962)


dKotowski (1926)


View Answer Moore (1973)

Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?


a1:2


b1:3


c1:4


d1:5


View Answer 1:4

In pulses, for the production of nucleus seed we require minimum of_________________?


a300 plant progenies


b400 plant progenies


c500 plant progenies


d200 plant progenies


View Answer 500 plant progenies

In fanning system cultivation of two or more crops is known as_______________?


aSequential cropping


bStrip cropping


cMultiple cropping


dAll of the above


View Answer Multiple cropping

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