Environmental Studies ยท Geography
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 sustainable method of weed control in Zero Waste Gardening?
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Hand weeding.
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Using a hoe or cultivator.
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Applying chemical herbicides.
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Mulching.
C
Correct answer
Explanation
Chemical herbicides can harm beneficial insects and wildlife, and contribute to pollution. Sustainable weed control methods focus on non-toxic and mechanical methods.
Which of the following is NOT a sustainable method of seed saving in Zero Waste Gardening?
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Collecting seeds from open-pollinated plants.
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Purchasing seeds from seed banks.
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Saving seeds from hybrid plants.
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Storing seeds in a cool, dry place.
C
Correct answer
Explanation
Hybrid plants are often sterile or produce seeds that do not grow true to type. It is best to collect seeds from open-pollinated plants for seed saving.
What is the primary objective of deficit irrigation in agriculture?
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To maximize crop yield
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To minimize water usage
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To improve soil fertility
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To control pests and diseases
B
Correct answer
Explanation
Deficit irrigation aims to reduce water consumption while maintaining acceptable crop yields.
What is the primary function of a mulching layer in water conservation?
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To improve soil fertility
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To control weeds
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To reduce soil erosion
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To minimize water evaporation
D
Correct answer
Explanation
Mulching helps reduce water evaporation from the soil surface, conserving soil moisture.
What is the primary objective of crop rotation in water conservation?
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To control pests and diseases
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To improve soil fertility
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To minimize water usage
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To enhance crop yield
C
Correct answer
Explanation
Crop rotation can help minimize water usage by diversifying crops and reducing the need for excessive irrigation.
What is the primary objective of precision agriculture in water conservation?
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To minimize water usage
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To improve soil fertility
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To maximize crop yield
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To control pests and diseases
A
Correct answer
Explanation
Precision agriculture aims to minimize water usage by optimizing irrigation based on real-time data and crop needs.
Which of the following is NOT a measure to control soil erosion?
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Contour plowing
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Terracing
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Mulching
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Slash-and-burn agriculture
D
Correct answer
Explanation
Slash-and-burn agriculture is a destructive practice that involves clearing forests by burning vegetation, which exposes the soil to erosion. Contour plowing, terracing, and mulching are all soil conservation techniques that help reduce erosion.
What is the role of contour plowing in reducing soil erosion?
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It creates ridges and furrows that slow down the flow of water
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It helps retain soil moisture
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It improves soil fertility
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All of the above
D
Correct answer
Explanation
Contour plowing creates ridges and furrows that slow down the flow of water and reduce runoff, helping to prevent soil erosion. It also helps retain soil moisture and improve soil fertility by preventing the loss of topsoil.
What is the role of contour plowing in reducing soil erosion?
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It creates ridges and furrows that slow down the flow of water
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It helps retain soil moisture
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It improves soil fertility
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All of the above
D
Correct answer
Explanation
Contour plowing creates ridges and furrows that slow down the flow of water and reduce runoff, helping to prevent soil erosion. It also helps retain soil moisture and improve soil fertility by preventing the loss of topsoil.
What is the term used to describe the practice of growing fruit trees in a way that minimizes the use of pesticides and fertilizers?
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Integrated pest management
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Biological control
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Organic farming
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All of the above
D
Correct answer
Explanation
Integrated pest management, biological control, and organic farming are all terms used to describe the practice of growing fruit trees in a way that minimizes the use of pesticides and fertilizers. These practices focus on using natural methods to control pests and diseases, and on improving soil health to reduce the need for chemical inputs.
What is the term used to describe the practice of growing fruit trees in a way that protects soil health?
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Cover cropping
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Composting
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Crop rotation
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All of the above
D
Correct answer
Explanation
Cover cropping, composting, and crop rotation are all terms used to describe the practice of growing fruit trees in a way that protects soil health. Cover cropping involves planting a cover crop, such as a legume, between rows of fruit trees to help improve soil structure and fertility. Composting involves turning organic matter, such as food scraps and yard waste, into a nutrient-rich soil amendment. Crop rotation involves planting different crops in the same area in a sequential order to help prevent soil erosion and nutrient depletion.
Which agricultural practice is commonly used to adapt to changing climate conditions?
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Crop rotation
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Sustainable irrigation
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Precision agriculture
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Agroforestry
B
Correct answer
Explanation
Sustainable irrigation techniques, such as drip irrigation and rainwater harvesting, help farmers adapt to changing climate conditions by optimizing water usage and reducing water stress on crops.
Which agricultural practice involves planting different crops in sequence on the same land to improve soil fertility and reduce pest problems?
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Crop rotation
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Intercropping
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Agroforestry
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Precision agriculture
A
Correct answer
Explanation
Crop rotation is a common agricultural practice where different crops are grown in sequence on the same land to maintain soil fertility, control pests and diseases, and improve crop yields.
Which agricultural practice involves growing trees and shrubs alongside crops to provide multiple benefits, such as improved soil fertility and reduced erosion?
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Crop rotation
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Intercropping
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Agroforestry
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Precision agriculture
C
Correct answer
Explanation
Agroforestry is a sustainable agricultural practice that integrates trees and shrubs into crop and livestock systems to provide environmental, economic, and social benefits.
What is the term used to describe the practice of using technology to optimize agricultural inputs and reduce environmental impacts?
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Crop rotation
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Intercropping
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Agroforestry
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Precision agriculture
D
Correct answer
Explanation
Precision agriculture involves using technology to collect and analyze data on crop health, soil conditions, and weather patterns to optimize inputs such as water, fertilizer, and pesticides, thereby reducing environmental impacts.