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Agricultural Practices and Land Use
3,672 Questions
Access a comprehensive collection of questions on agricultural practices and land use planning. The topics span organic farming, sustainable agriculture, soil conservation, and crop rotation. These concepts are essential for general awareness preparation across banking, railway, and civil services examinations.
Organic farming methodsSustainable agricultureSoil conservation techniquesCrop rotation benefits
Agricultural Practices and Land Use Questions
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Higher pest resistance
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Increase in fertility of soil
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Increase in the protein content of the yield
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Decrease in the use of pesticides
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Lower moisture content of the yield
B
Correct answer
Explanation
Crop rotation helps maintain soil fertility by preventing the depletion of specific nutrients, as different crops have varying nutrient requirements and some, like legumes, fix nitrogen in the soil.
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a only
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b only
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c only
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b and c
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a, b and c
E
Correct answer
Explanation
This is the correct answer as all the statements are correct.
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a, b and c
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b and c
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a and c
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a and b
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a only
A
Correct answer
Explanation
This is the correct answer as all the statements are correct.
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Use of HYV of seeds
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Organic Farming
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Shifting Cultivation
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Use of insecticides and pesticides
B
Correct answer
Explanation
Organic Farming relies on fertilisers of organic origin such as compost, manure.
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Drip irrigation
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Fertigation
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Organic farming
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Soil defertilisation
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Sustainable agriculture
B
Correct answer
Explanation
Fertigation is the application of fertilisers, soil amendments or other water-soluble products through an irrigation system.
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Crop rotation
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Irrigation
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Cropping pattern
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All of the above
D
Correct answer
Explanation
All the given options help in achieving higher standard of crop production.
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Retaining moisture in the soil
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Removal of weeds
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Loosening of soil
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Adding fertilizers to the soil
C
Correct answer
Explanation
Earthworms help farmers by burrowing through the soil, which creates channels that allow air and water to reach plant roots, effectively loosening the soil.
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they compete for food, space and light with the main crop
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they take up nutrients from the soil, leaving fewer nutrients for the main crop
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they reduce the yield of the main crop
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All of the above
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putting straw or waste vegetables to conserve moisture
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rearing of animals
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Both 1 and 2
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None of the above
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A
Correct answer
Explanation
Mulches are loose coverings or sheets of material that are placed on the surface of cultivated soil. They help soils retain moisture in summer and suppress weeds.
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increase the fertility of soil
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decrease the fertility of soil
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prevent soil erosion
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prevent water erosion
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A
Correct answer
Explanation
Crop rotation is the growing of different crops in succession on a piece of land to avoid exhausting the soil and to control weeds, pests and diseases.
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It facilitates deeper penetration of soils
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It maintains fertility of soil
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It helps in proper mixing of organic matter and nutrients evenly
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It helps in enriching the soil with organic matter and nutrients
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Proper seedbed preparation
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Untimely sowing of crops
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Use of resistant crop varieties
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Summer ploughing system
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crop diversification
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contour ploughing
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monoculture
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sprinkle irrigation
C
Correct answer
Explanation
To make the Indian agriculture more ecofriendly, we should practice all of the above, except monoculture. Monoculture is the agricultural practice of producing or growing a single crop or plant species over a wide area and for a large number of consecutive years. It is widely used in modern industrial agriculture and its implementation has allowed for large harvests from minimal labour. This extracts nutrients from soil and causes land pollution.
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It reduces the population of pests in soil.
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It brings nutrients to the top layer of soil.
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It promotes the growth of useful microbes in soil.
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It helps in aerating the soil.
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It helps in increasing soil fertility.
A
Correct answer
Explanation
Ploughing does not reduce the population of pests in soil.
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Increasing land under cultivation.
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Using more manures and fertilizers.
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Less wastage in storage.
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Using better varieties of crop plants.
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Producing more variety of crop on one piece of land at one time.
D
Correct answer
Explanation
Using better varieties of crop plants can bring about the maximum increase in crop produce in our country in future.