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

August 31, 2021March 29, 2019 by QuizMaster
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

Categories Agronomy

Progeny of nucleus seed is called__________________?

August 31, 2021March 29, 2019 by QuizMaster
Progeny of nucleus seed is called__________________?

A. Foundation seed
B. Breeder seed
C. Certified seed
D. Registered seed

Categories Agronomy

Who gave the formula for speed of germination_______________?

August 31, 2021March 29, 2019 by QuizMaster
Who gave the formula for speed of germination_______________?

A. Maguire (1962)
B. Baskin (1972)
C. Moore (1973)
D. Germ (1949)

Categories Agronomy

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

August 31, 2021March 29, 2019 by QuizMaster
Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?

A. Nicolls & Hey Decker (1968)
B. Kittock &. Law (1953)
C. Moore (1973)
D. Germ (1949)

Categories Agronomy

Seeds of wheat, paddy and maize showed positive correlation germination (%) and viability (%) as determined by________________?

August 31, 2021March 29, 2019 by QuizMaster
Seeds of wheat, paddy and maize showed positive correlation germination (%) and viability (%) as determined by________________?

A. Grow put test
B. Tz test
C. Test of genetic purity of seeds
D. Ageing test

Categories Agronomy

Who described the method of estimating seed vigor on the basis of colour intensity of stained seed________________?

August 31, 2021March 29, 2019 by QuizMaster
Who described the method of estimating seed vigor on the basis of colour intensity of stained seed________________?

A. Woodstock (1976)
B. Kittock and Law (1969)
C. Maguire (1962)
D. Nicolls & Heu Decker (1968)

Categories Agronomy

Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?

August 31, 2021March 29, 2019 by QuizMaster
Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?

A. 100 plants
B. 200 plants
C. 300 plants
D. 400 plants

Categories Agronomy

In rice, high silicon content, in shoot confers resistance to_________________?

August 31, 2021March 29, 2019 by QuizMaster
In rice, high silicon content, in shoot confers resistance to_________________?

A. Leaf borer
B. Stem borer
C. Root borer
D. All the above

Categories Agronomy

The total dry matter produced by a plant as a resulting photosynthesis is called_______________?

August 31, 2021March 29, 2019 by QuizMaster
The total dry matter produced by a plant as a resulting photosynthesis is called_______________?

A. Biological yield
B. Mass
C. Physical productivity
D. None of the above

Categories Agronomy

Initial vegetation that invades and occupies the area is called_________________?

August 31, 2021March 29, 2019 by QuizMaster
Initial vegetation that invades and occupies the area is called_________________?

A. Pioneer
B. Range
C. Resin
D. None of the above

Categories Agronomy
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