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Agronomy
Gassypium herbaceum was originated in?
Kenya and South Africa
Ethipia and South Africa
Indonesia and Central America
South Mexico and Central America
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Agronomy
The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______?
Nitrogen cycle
Nutrient cycle
Carbon cycle
None of these
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Agronomy
The movement of water in soil profile is.known as _______?
Absorption
Percolation
Diffusion
All the above
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Agronomy
Water courses are lined to avoid _______?
Evaporation
Transpiration
Seepage
Erosion
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Agronomy
Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?
Moore (1973)
Kittock and. Law (1953)
Nicolls and Hey Decker (1968)
Germ (1949)
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rikazzz
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Agronomy
Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called?
sub-surface water
Capillary water
Gravitational water
Run off water
Author:
rikazzz
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Agronomy
The insects which spend their lives individually and do not lives in colonies are known as _______?
Gregarious
Solitary insects
Social insects
Stored grain insects
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rikazzz
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Agronomy
It is the tendency of a plant to escape infestation is known as _______?
Resistance
Plant resistance
Pest avoidance
Tolerance
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rikazzz
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Agronomy
The wearing away of the land surface by wind, water, ice or other geological agent is called _______?
Soil conservation
Seepage
Erosion
fertility depletion
Author:
rikazzz
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Agronomy
Causal organism of root rot of cotton is _______?
Rhizoeionia solani
Rhizoctonia bataticola
Both of them
None of these
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