Environmental Studies ยท Geography
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
How do tribal communities traditionally practice shifting cultivation?
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By clearing forests and planting crops for several years before moving to a new location.
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By using modern agricultural machinery and chemical fertilizers.
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By cultivating crops in permanent fields with irrigation systems.
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By relying solely on livestock rearing.
A
Correct answer
Explanation
Shifting cultivation involves clearing a patch of forest, planting crops for a few years, and then moving to a new location once the soil fertility declines.
Which of the following is NOT a benefit of pollination?
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Increased crop yields
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Enhanced biodiversity
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Reduced soil erosion
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Improved air quality
C
Correct answer
Explanation
Reduced soil erosion is not a benefit of pollination.
Which of the following is NOT a benefit of pest control provided by ecosystems?
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Reduced crop losses
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Increased biodiversity
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Improved soil fertility
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Reduced pesticide use
C
Correct answer
Explanation
Improved soil fertility is not a benefit of pest control provided by ecosystems.
How can geomorphic applications be used in agriculture?
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To identify and assess soil erosion risk
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To design and implement soil conservation measures
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To improve soil fertility
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All of the above
D
Correct answer
Explanation
Geomorphic applications can be used in agriculture to identify and assess soil erosion risk, design and implement soil conservation measures, and improve soil fertility.
Which fishing practice involves using large nets to catch large quantities of fish, often leading to bycatch?
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Trawling.
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Gillnetting.
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Longlining.
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Spearfishing.
A
Correct answer
Explanation
Trawling is a fishing method that employs large nets dragged along the seafloor, resulting in the capture of a wide range of marine life, including non-target species and juveniles, contributing to bycatch.
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A system of agriculture that integrates trees and crops
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A method of farming that uses only organic fertilizers
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A technique for increasing crop yields through genetic modification
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A practice that involves clearing forests for agricultural purposes
A
Correct answer
Explanation
Agroforestry is a sustainable land management system that combines the cultivation of crops with the planting of trees and shrubs.
Which of the following is NOT an example of an agroforestry system?
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Silvopasture (integrating trees with livestock grazing)
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Alley cropping (planting trees or shrubs between crop rows)
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Forest farming (harvesting non-timber forest products)
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Monoculture farming (growing a single crop on a large scale)
Correct answer
Explanation
Monoculture farming, which involves growing a single crop on a large scale, is not considered an agroforestry system due to its lack of diversity and integration of trees.
Which of the following is NOT a benefit of agroforestry for smallholder farmers?
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Increased crop yields and diversification of income sources
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Improved soil fertility and water conservation
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Reduced vulnerability to climate change and extreme weather events
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Increased risk of crop failure due to competition with trees
D
Correct answer
Explanation
Agroforestry systems are designed to optimize the interactions between trees and crops, minimizing competition and maximizing benefits.
Which of the following is NOT a key component of sustainable agroforestry practices?
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Crop diversification and integration of trees
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Use of chemical fertilizers and pesticides
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Soil and water conservation measures
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Management of pests and diseases through ecological methods
B
Correct answer
Explanation
Sustainable agroforestry practices emphasize the use of natural methods for pest and disease management, minimizing the reliance on chemical inputs.
What is the term used to describe the practice of planting trees in rows or strips within agricultural fields?
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Silvopasture
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Alley cropping
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Forest farming
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Agroforestry
B
Correct answer
Explanation
Alley cropping is a specific agroforestry technique that involves planting trees or shrubs in rows or strips within agricultural fields, providing benefits such as shade, windbreaks, and improved soil fertility.
What is the process of extracting honey from a beehive called?
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Harvesting
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Extraction
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Filtering
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Clarification
B
Correct answer
Explanation
Honey extraction involves removing honey from the honeycomb using various methods, such as centrifugation or gravity.
Which irrigation technique is commonly used in organic farming to minimize water loss and promote efficient water distribution?
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Furrow Irrigation
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Sprinkler Irrigation
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Drip Irrigation
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Flood Irrigation
C
Correct answer
Explanation
Drip irrigation is a water-efficient irrigation method that delivers water directly to the root zone of plants through a network of pipes and emitters. This technique reduces water loss due to evaporation and runoff, making it suitable for organic farming.
What is the primary purpose of mulching in organic farming?
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Enhancing Soil Fertility
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Controlling Weeds
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Improving Water Retention
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Preventing Soil Erosion
C
Correct answer
Explanation
Mulching helps conserve water in organic farming by reducing evaporation from the soil surface. It acts as a protective layer that slows down the rate of water loss, allowing plants to access moisture more efficiently.
What is the primary goal of using cover crops in organic farming?
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Enhancing Soil Fertility
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Controlling Pests and Diseases
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Improving Water Infiltration
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Suppressing Weed Growth
C
Correct answer
Explanation
Cover crops are grown to cover the soil and improve its structure. They help increase water infiltration by creating channels for water to penetrate deeper into the soil, reducing runoff and erosion.
Which soil management practice helps reduce water evaporation and improve soil moisture retention?
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No-Till Farming
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Compaction
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Deep Plowing
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Frequent Tilling
A
Correct answer
Explanation
No-till farming is a soil management practice that minimizes soil disturbance. It helps improve soil structure, increase organic matter content, and reduce water evaporation. By maintaining a protective layer of crop residues on the soil surface, no-till farming enhances water infiltration and retention.