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Agricultural Practices and Land Use
3,950 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 permaculture technique involves planting different species of plants together to create a mutually beneficial relationship?
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Companion planting
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Crop rotation
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Intercropping
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Mulching
A
Correct answer
Explanation
Companion planting is a permaculture technique where different species of plants are planted together to create a mutually beneficial relationship, such as one plant providing shade or pest control for another.
Which permaculture technique involves using layers of organic matter to cover the soil and suppress weeds?
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Mulching
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Composting
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Crop rotation
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Green manuring
A
Correct answer
Explanation
Mulching is a permaculture technique where layers of organic matter, such as straw, leaves, or compost, are used to cover the soil and suppress weeds, conserve moisture, and improve soil health.
What is the term for a permaculture design that integrates livestock and crops in a mutually beneficial relationship?
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Silvopasture
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Agroforestry
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Keyline design
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Alley cropping
A
Correct answer
Explanation
Silvopasture is a permaculture design that integrates livestock and crops in a mutually beneficial relationship, where livestock graze among trees or shrubs, providing shade and nutrients for the crops.
Which permaculture technique involves planting a variety of crops in close proximity to maximize space and resources?
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Intercropping
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Crop rotation
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Companion planting
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Polyculture
D
Correct answer
Explanation
Polyculture is a permaculture technique where a variety of crops are planted in close proximity to maximize space and resources, creating a diverse and resilient ecosystem.
What is the primary purpose of cover cropping?
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To improve soil fertility
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To suppress weeds
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To prevent soil erosion
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To all of the above
D
Correct answer
Explanation
Cover cropping serves multiple purposes, including improving soil fertility, suppressing weeds, and preventing soil erosion.
Which of the following is NOT a benefit of cover cropping?
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Increased soil organic matter
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Improved water infiltration
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Reduced soil compaction
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Increased risk of pests and diseases
D
Correct answer
Explanation
Cover cropping typically provides numerous benefits, such as increased soil organic matter, improved water infiltration, and reduced soil compaction. It does not generally increase the risk of pests and diseases.
Which type of mulch is most effective at suppressing weeds?
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Organic mulch (e.g., straw, leaves)
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Inorganic mulch (e.g., plastic, gravel)
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A combination of organic and inorganic mulch
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It depends on the specific weed species
C
Correct answer
Explanation
A combination of organic and inorganic mulch is generally most effective at suppressing weeds, as it provides both physical and chemical barriers.
Which of the following is NOT a benefit of mulching?
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Improved soil structure
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Reduced soil erosion
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Increased water runoff
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Enhanced nutrient cycling
C
Correct answer
Explanation
Mulching typically reduces water runoff by increasing water infiltration and reducing evaporation.
What is the primary purpose of a cover crop mix?
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To provide a diverse range of benefits
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To reduce the risk of pests and diseases
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To improve soil fertility
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To all of the above
D
Correct answer
Explanation
Cover crop mixes are often used to provide a diverse range of benefits, including reducing the risk of pests and diseases, improving soil fertility, and providing habitat for beneficial insects.
What is the primary purpose of a cover crop rotation?
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To prevent the buildup of pests and diseases
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To improve soil fertility
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To reduce the risk of erosion
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To all of the above
D
Correct answer
Explanation
Cover crop rotations are used to prevent the buildup of pests and diseases, improve soil fertility, and reduce the risk of erosion.
Which of the following is NOT a benefit of cover cropping?
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Improved soil structure
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Reduced soil erosion
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Increased water runoff
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Enhanced nutrient cycling
C
Correct answer
Explanation
Cover cropping typically reduces water runoff by increasing water infiltration and reducing evaporation.
What is the main challenge faced by the global nut and seed industry in terms of climate change?
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Increased pest and disease outbreaks
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Changing weather patterns affecting production
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Reduced availability of water for irrigation
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All of the above
D
Correct answer
Explanation
The global nut and seed industry faces a combination of challenges related to climate change, including increased pest and disease outbreaks, changing weather patterns affecting production, and reduced availability of water for irrigation.
Which of the following is a common air pollution control technology used in agricultural operations?
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Precision agriculture techniques
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Cover crops
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Manure management systems
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All of the above
D
Correct answer
Explanation
Precision agriculture techniques, cover crops, and manure management systems are all commonly used air pollution control technologies in agricultural operations.
What is the benefit of using native plants in Zero Waste Gardening?
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They require less water and maintenance.
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They attract beneficial insects and wildlife.
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They are more resistant to pests and diseases.
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All of the above.
D
Correct answer
Explanation
Native plants are adapted to the local climate and require less water, fertilizer, and pesticides. They also provide habitat and food for beneficial insects and wildlife.
What is the importance of crop rotation in Zero Waste Gardening?
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It helps prevent the buildup of pests and diseases.
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It improves soil fertility and structure.
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It reduces the need for chemical fertilizers.
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All of the above.
D
Correct answer
Explanation
Crop rotation involves planting different crops in the same area in a sequential order. This helps break pest and disease cycles, improve soil health, and reduce the need for chemical inputs.