Tilth is related to
A. Shape of the soil aggregates
B. Size distribution of the soil aggregates
C. Arrangement of the soil aggregates
D. All of these
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In a cropping sequence of maize-wheat-moong the cropping intensity should be
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Agronomic measures of soil conservation are applicable up to a slope of
A. < 2%
B. < 5%
C. < 9%
D. < 16%
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LER value of 1.30 indicate . . . . . . . . effect.
A. Complementary
B. Competitive
C. Supplementary
D. None of the above
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Dry land farming means
A. Farming of high yielding varieties of maize, jowar and bajra
B. Checking of soil degradation and reclaiming problematic lands
C. Cultivation of drought resistant, short duration and high yielding varieties of crops with package of soil and water management including water harvesting
D. Multiple cropping
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The number of Agro-climatic zones of India is
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The optimum seed rate for pigeonpea crop is
A. 10 - 12 kg/ha
B. 12 - 15 kg/ha
C. 15 - 17 kg/ha
D. 20 - 25 kg/ha
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Cultivation of woody plants for decoration and shade is termed as
A. Arable farming
B. Arboriculture
C. Agroforestry
D. Social forestry
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Which of the following crop has the highest cultivated area in the world?
A. Rice
B. Wheat
C. Barley
D. Bajra
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SBI (Sugarcane Breeding Institute) is situated at
A. Uttar Pradesh
B. Tamil Nadu
C. New Delhi
D. Andhra Pradesh
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The cropping intensity of India is
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Which is generally used for correcting soil acidity
A. Gypsum
B. Lime
C. Iron pyrites
D. Zinc
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Which one of the following is not narrow leaved weeds
A. Cynodon dactylon
B. Cyperus rotundus
C. Setaria glauca
D. Melilotus indica
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'Chipsona' is a variety of
A. Tapioca
B. Sweet potato
C. Elephant foot
D. Potato
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Highest Water Use Efficiency (WUE) among the field crops is of
A. Rice
B. Pearl millet
C. Finger millet
D. Cotton
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A cusec of water is equivalent to
A. 3000 LPM
B. 1220 LPM
C. 1940 LPM
D. 1780 LPM
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Amount of non-nuclear DNA present in a cell
A. 4 1 th of nuclear DNA
B. 3 1 rd of nuclear DNA
C. 2 1 nd of nuclear DNA
D. None of the above
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'Atrazine' effectively control grasses in maize field without causing harm to the crop plants, as degradation of the chemical in maize plant occurs due to the presence of
A. R-Q enzyme
B. Amylases
C. Aryl acyl amidase
D. GSH enzyme
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Echinochloa frumentacea L. is the scientific name of
A. Gram
B. Linseed
C. Sawa millet
D. Jute
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Dr. Y. S. Parmar University of Solan is mainly working on
A. Horticulture and animal husbandry
B. Forestry and animal husbandry
C. Horticulture and forestry
D. None of the above
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