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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
Which of the following is NOT a benefit of maintaining genetic diversity in agricultural crops?
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Increased resistance to pests and diseases
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Improved crop yield and quality
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Enhanced adaptability to climate change
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Increased susceptibility to environmental stresses
D
Correct answer
Explanation
Maintaining genetic diversity in agricultural crops provides numerous benefits, including increased resistance to pests and diseases, improved crop yield and quality, and enhanced adaptability to climate change. It does not lead to increased susceptibility to environmental stresses.
How does industrial biotechnology contribute to the development of sustainable agriculture?
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By developing genetically modified crops
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By promoting the use of biofertilizers
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By developing biopesticides
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All of the above
D
Correct answer
Explanation
Industrial biotechnology contributes to the development of sustainable agriculture by developing genetically modified crops, promoting the use of biofertilizers, and developing biopesticides.
What is the primary goal of soil management in organic farming?
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To increase soil fertility
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To control pests and diseases
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To improve water drainage
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To reduce soil erosion
A
Correct answer
Explanation
The primary goal of soil management in organic farming is to increase soil fertility by improving the soil's physical, chemical, and biological properties.
Which of the following is NOT a common soil management practice in organic farming?
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Crop rotation
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Cover cropping
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Tillage
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Chemical fertilization
D
Correct answer
Explanation
Chemical fertilization is not a common soil management practice in organic farming because it is prohibited by organic standards.
What is the purpose of crop rotation in organic farming?
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To break pest and disease cycles
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To improve soil fertility
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To control weeds
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All of the above
D
Correct answer
Explanation
Crop rotation is used in organic farming to break pest and disease cycles, improve soil fertility, and control weeds.
Which of the following is NOT a benefit of cover cropping in organic farming?
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Improved soil fertility
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Reduced soil erosion
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Increased water infiltration
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Increased pest and disease pressure
D
Correct answer
Explanation
Cover cropping can help to improve soil fertility, reduce soil erosion, and increase water infiltration, but it does not typically increase pest and disease pressure.
What is the role of tillage in organic farming?
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To prepare the soil for planting
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To control weeds
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To incorporate organic matter into the soil
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All of the above
D
Correct answer
Explanation
Tillage is used in organic farming to prepare the soil for planting, control weeds, and incorporate organic matter into the soil.
What is the purpose of compost in organic farming?
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To improve soil fertility
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To control pests and diseases
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To improve water drainage
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To reduce soil erosion
A
Correct answer
Explanation
Compost is used in organic farming to improve soil fertility by adding organic matter and nutrients to the soil.
Which of the following is NOT a benefit of manure in organic farming?
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Improved soil fertility
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Reduced soil erosion
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Increased water infiltration
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Increased pest and disease pressure
D
Correct answer
Explanation
Manure can help to improve soil fertility, reduce soil erosion, and increase water infiltration, but it does not typically increase pest and disease pressure.
What is the role of green manure in organic farming?
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To improve soil fertility
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To control weeds
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To provide habitat for beneficial insects
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All of the above
D
Correct answer
Explanation
Green manure is used in organic farming to improve soil fertility, control weeds, and provide habitat for beneficial insects.
What is the purpose of biological control in organic farming?
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To control pests and diseases
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To improve soil fertility
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To improve water drainage
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To reduce soil erosion
A
Correct answer
Explanation
Biological control is used in organic farming to control pests and diseases by introducing beneficial organisms that prey on or parasitize the pests.
Which of the following is NOT a benefit of companion planting in organic farming?
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Reduced pest and disease pressure
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Improved soil fertility
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Increased water infiltration
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Increased weed pressure
D
Correct answer
Explanation
Companion planting can help to reduce pest and disease pressure, improve soil fertility, and increase water infiltration, but it does not typically increase weed pressure.
What is the role of organic mulches in organic farming?
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To conserve soil moisture
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To control weeds
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To improve soil fertility
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All of the above
D
Correct answer
Explanation
Organic mulches are used in organic farming to conserve soil moisture, control weeds, and improve soil fertility.
What is the purpose of soil microbial analysis in organic farming?
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To assess the soil's health and fertility
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To identify potential pest and disease problems
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To determine the need for organic soil amendments
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All of the above
D
Correct answer
Explanation
Soil microbial analysis is used in organic farming to assess the soil's health and fertility, identify potential pest and disease problems, and determine the need for organic soil amendments.
Which of the following agricultural practices has historically contributed to soil contamination?
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The use of pesticides and herbicides
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The application of manure and fertilizers
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The clearing of forests for agriculture
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All of the above
D
Correct answer
Explanation
The use of pesticides and herbicides, the application of manure and fertilizers, and the clearing of forests for agriculture have all historically contributed to soil contamination.