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
What is the role of agroforestry in enhancing the resilience of agricultural systems to climate change?
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It helps in soil conservation and reduces erosion
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It improves water infiltration and reduces runoff
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It provides habitat for beneficial insects and pollinators
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All of the above
D
Correct answer
Explanation
Agroforestry, the integration of trees and shrubs into agricultural systems, plays a crucial role in enhancing the resilience of agricultural systems to climate change by providing multiple benefits, including soil conservation, improved water infiltration, and habitat for beneficial insects and pollinators.
What is the term for the process of removing the husk from rice?
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Milling
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Polishing
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Parboiling
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Hulling
D
Correct answer
Explanation
Hulling is the process of removing the husk from rice. It is the first step in the process of milling rice.
How can landscape management help to promote sustainable agriculture?
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By using native plants
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By reducing the use of pesticides and herbicides
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By promoting the use of cover crops
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By increasing the amount of vegetation
C
Correct answer
Explanation
Promoting the use of cover crops can help to promote sustainable agriculture by improving soil health and reducing erosion.
Which of the following is NOT a key principle of sustainable agriculture?
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Soil conservation
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Water conservation
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Pesticide and fertilizer use
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Crop rotation
C
Correct answer
Explanation
While sustainable agriculture aims to minimize the use of pesticides and fertilizers, their use is not entirely prohibited. However, sustainable practices focus on reducing their negative impacts.
How does sustainable agriculture contribute to food security?
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By increasing crop yields
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By reducing food waste
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By promoting fair trade practices
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By all of the above
D
Correct answer
Explanation
Sustainable agriculture contributes to food security by increasing crop yields, reducing food waste, and promoting fair trade practices, ensuring equitable access to food.
Which of the following is NOT a benefit of sustainable agriculture?
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Reduced soil erosion
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Improved water quality
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Increased biodiversity
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Higher production costs
D
Correct answer
Explanation
Sustainable agriculture aims to minimize production costs by reducing reliance on expensive inputs like synthetic fertilizers and pesticides.
What is the role of crop rotation in sustainable agriculture?
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To improve soil fertility
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To control pests and diseases
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To reduce water usage
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All of the above
D
Correct answer
Explanation
Crop rotation is a sustainable practice that improves soil fertility, controls pests and diseases, and reduces water usage.
What is the importance of biodiversity in sustainable agriculture?
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It enhances ecosystem resilience
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It supports natural pest control
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It improves soil health
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All of the above
D
Correct answer
Explanation
Biodiversity in sustainable agriculture enhances ecosystem resilience, supports natural pest control, improves soil health, and promotes overall agroecosystem stability.
How can water-saving irrigation controllers contribute to sustainable gardening practices?
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They reduce water consumption and promote water conservation
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They help maintain healthy plant growth by optimizing irrigation schedules
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They minimize runoff and soil erosion, protecting water quality
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All of the above
D
Correct answer
Explanation
Water-saving irrigation controllers contribute to sustainable gardening by reducing water consumption, maintaining healthy plant growth, and minimizing runoff and soil erosion.
In the context of agriculture, what is the primary goal of crop improvement?
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Increasing Crop Yield
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Enhancing Nutritional Value
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Improving Resistance to Pests and Diseases
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All of the above
D
Correct answer
Explanation
Crop improvement aims to enhance various aspects of crops, including increasing yield, improving nutritional value, and enhancing resistance to pests and diseases, ultimately leading to more productive and sustainable agricultural practices.
What is the role of agricultural biotechnology in modern agriculture?
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Developing Genetically Modified Crops
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Improving Pest Management Strategies
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Enhancing Soil Fertility
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All of the above
D
Correct answer
Explanation
Agricultural biotechnology encompasses a wide range of techniques and applications, including the development of genetically modified crops, the improvement of pest management strategies, and the enhancement of soil fertility, all aimed at increasing agricultural productivity and sustainability.
What is the role of marker-assisted selection in crop improvement?
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Identifying Genes Associated with Desirable Traits
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Developing Genetically Modified Crops
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Enhancing Soil Fertility
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Improving Pest Management Strategies
A
Correct answer
Explanation
Marker-assisted selection is a technique used in crop improvement to identify genes associated with desirable traits, allowing breeders to select plants with the desired genetic makeup.
Which fishing technique is generally considered to be more sustainable?
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Trawling
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Longlining
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Gillnetting
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Spearfishing
D
Correct answer
Explanation
Spearfishing is a selective fishing method that targets individual fish, minimizing bycatch and habitat damage compared to other techniques.
Which of the following is NOT a type of soil conservation structure?
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Contour Farming
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Strip Cropping
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Terracing
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Contour Bunding
D
Correct answer
Explanation
Contour bunding is a method of soil conservation that involves constructing small earthen ridges along the contours of a slope to slow down the flow of water and reduce erosion.
The primary purpose of contour farming is to:
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Reduce soil erosion
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Improve soil fertility
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Increase crop yield
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Control pests and diseases
A
Correct answer
Explanation
Contour farming is a soil conservation practice that involves farming along the contours of a slope, rather than up and down, to reduce soil erosion.