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 agricultural practices is commonly used in the Central Highlands region to improve soil fertility and crop yields?
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Crop Rotation
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Fallow Farming
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Green Manuring
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All of the Above
D
Correct answer
Explanation
Crop rotation, fallow farming, and green manuring are all commonly used agricultural practices in the Central Highlands region to improve soil fertility and crop yields.
Which of the following practices can help reduce the environmental impact of chemical fertilizers?
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Precision farming
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Organic farming
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Crop rotation
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Reduced tillage
A
Correct answer
Explanation
Precision farming involves applying fertilizers based on soil testing and crop needs, reducing environmental impact.
Which of the following is NOT a common green technology used in agriculture?
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Precision agriculture
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Organic farming
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Sustainable irrigation
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Genetically modified crops
D
Correct answer
Explanation
Genetically modified crops are not universally considered green technology due to concerns about their potential environmental and health impacts.
Which soil management practice involves the addition of organic matter to the soil to improve its fertility and structure?
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Crop Rotation
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Mulching
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Contour Farming
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Terracing
B
Correct answer
Explanation
Mulching involves the addition of organic matter, such as straw, leaves, or compost, to the soil surface. It helps improve soil fertility, moisture retention, and suppress weed growth.
Which soil conservation practice involves planting crops in alternating rows to prevent soil erosion and improve soil fertility?
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Crop Rotation
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Mulching
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Contour Farming
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Terracing
A
Correct answer
Explanation
Crop Rotation involves planting different crops in alternating rows in a sequential pattern. It helps prevent soil erosion, improve soil fertility, and control pests and diseases.
Which soil conservation practice involves farming along the contours of a slope to reduce soil erosion and conserve water?
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Crop Rotation
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Mulching
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Contour Farming
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Terracing
C
Correct answer
Explanation
Contour Farming involves farming along the contours of a slope, rather than up and down the slope. This helps reduce soil erosion, conserve water, and improve crop yields.
Which soil conservation practice involves constructing terraces on sloping land to reduce soil erosion and conserve water?
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Crop Rotation
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Mulching
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Contour Farming
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Terracing
D
Correct answer
Explanation
Terracing involves constructing terraces on sloping land, which are level areas supported by embankments. This helps reduce soil erosion, conserve water, and improve crop yields.
Which soil conservation practice involves planting vegetation on bare land to prevent soil erosion and improve soil fertility?
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Crop Rotation
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Mulching
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Contour Farming
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Afforestation
D
Correct answer
Explanation
Afforestation involves planting vegetation on bare land, such as trees, shrubs, and grasses. It helps prevent soil erosion, improve soil fertility, and provide habitat for wildlife.
Which soil conservation practice involves using contour bunds or ridges to control soil erosion and conserve water?
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Crop Rotation
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Mulching
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Contour Bunding
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Terracing
C
Correct answer
Explanation
Contour Bunding involves constructing contour bunds or ridges across the slope of a field. These bunds help control soil erosion, conserve water, and improve crop yields.
Which soil conservation practice involves using vegetative barriers, such as grass strips or hedges, to control soil erosion and improve soil fertility?
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Crop Rotation
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Mulching
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Contour Farming
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Vegetative Barriers
D
Correct answer
Explanation
Vegetative Barriers involve using vegetative barriers, such as grass strips or hedges, to control soil erosion, improve soil fertility, and provide habitat for wildlife.
Which soil conservation practice involves using minimum tillage or no-till farming to reduce soil erosion and improve soil health?
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Crop Rotation
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Mulching
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Conservation Tillage
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Terracing
C
Correct answer
Explanation
Conservation Tillage involves using minimum tillage or no-till farming practices to reduce soil erosion, improve soil health, and conserve water.
How does air pollution affect the economic viability of agricultural operations?
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Enhances crop yields and profitability
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Reduces production costs and inputs
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Improves market value and demand for agricultural products
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Increases the risk of crop losses and financial instability
D
Correct answer
Explanation
Air pollution can lead to crop losses, reduced yields, and increased production costs, impacting the economic viability and stability of agricultural operations.
How does contour bunding contribute to the prevention of desertification in Rajasthan?
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It reduces soil erosion
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It improves water infiltration
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It enhances soil fertility
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All of the above
D
Correct answer
Explanation
Contour bunding is a soil and water conservation technique that involves constructing small earthen embankments along the contours of sloping land. It helps reduce soil erosion by slowing down the flow of water, allowing it to infiltrate into the soil rather than running off. Contour bunding also improves water infiltration, enhances soil fertility by trapping nutrients, and creates favorable conditions for crop growth.
How does sustainable agriculture contribute to the prevention of desertification in Rajasthan?
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It reduces soil erosion
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It improves soil fertility
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It conserves water
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All of the above
D
Correct answer
Explanation
Sustainable agriculture practices, such as crop rotation, mulching, and minimum tillage, help prevent desertification in Rajasthan by reducing soil erosion, improving soil fertility, and conserving water. Crop rotation helps maintain soil structure and fertility, while mulching and minimum tillage help reduce evaporation and improve soil moisture retention.
Which of the following is an example of a waste prevention technology in the agricultural sector?
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Using precision agriculture techniques
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Reducing the use of pesticides and fertilizers
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Implementing sustainable farming practices
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All of the above
D
Correct answer
Explanation
All of the above options are examples of waste prevention technologies in the agricultural sector.