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
Which of the following is NOT a strategy for reducing methane emissions from livestock?
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Improving feed quality
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Using feed additives
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Vaccinating livestock
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Increasing the number of livestock
D
Correct answer
Explanation
Increasing the number of livestock will increase methane emissions, while improving feed quality, using feed additives, and vaccinating livestock can help to reduce methane emissions.
Which of the following is NOT a benefit of Climate-Smart Agriculture?
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Increased crop yields
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Reduced greenhouse gas emissions
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Improved soil health
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Increased vulnerability to climate change
D
Correct answer
Explanation
Climate-Smart Agriculture practices are designed to reduce vulnerability to climate change, not increase it.
Which herb is known for its ability to repel insects and is often used as a natural pest control method?
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Lavender
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Peppermint
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Marigold
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Dill
A
Correct answer
Explanation
Lavender is known for its strong scent, which can repel insects. It is often used in gardens and homes as a natural pest control method.
What spice is commonly used in cooking and is also known for its ability to promote biodiversity and support beneficial insects in agricultural ecosystems?
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Fennel
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Anise
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Dill
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Caraway
A
Correct answer
Explanation
Fennel is known for its ability to promote biodiversity and support beneficial insects in agricultural ecosystems. It is often planted as a companion crop to attract pollinators and other beneficial insects.
Ethnobotanical research can contribute to:
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Drug discovery
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Agricultural development
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Conservation efforts
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All of the above
D
Correct answer
Explanation
Ethnobotanical research can contribute to drug discovery, agricultural development, conservation efforts, and other fields by providing insights into the potential uses and properties of plants.
How does technology support sustainable agriculture?
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By enabling the use of precision farming techniques
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By promoting the use of organic fertilizers
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By facilitating the development of drought-resistant crops
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All of the above
D
Correct answer
Explanation
Technology supports sustainable agriculture by enabling the use of precision farming techniques, promoting the use of organic fertilizers, and facilitating the development of drought-resistant crops.
Which of the following is an example of a technological innovation that has improved the efficiency of post-harvest handling and storage of agricultural produce?
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Cold Storage Facilities
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Grain Silos
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Controlled Atmosphere Storage
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All of the above
D
Correct answer
Explanation
Cold storage facilities, grain silos, and controlled atmosphere storage are all technological innovations that have improved the efficiency of post-harvest handling and storage of agricultural produce, reducing losses and maintaining the quality of the produce.
What is the significance of the "Soil Health Card Scheme" in Indian agriculture?
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It provides farmers with customized recommendations for nutrient management
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It promotes the use of organic farming practices
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It reduces the cost of agricultural inputs
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It increases agricultural productivity
A
Correct answer
Explanation
The Soil Health Card Scheme provides farmers with customized recommendations for nutrient management based on the soil health of their fields, helping them optimize fertilizer usage and improve crop yields.
Which of the following is an example of a technological innovation that has improved the efficiency of agricultural machinery?
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GPS-guided Tractors
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Laser-guided Levelers
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Combine Harvesters
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All of the above
D
Correct answer
Explanation
GPS-guided tractors, laser-guided levelers, and combine harvesters are all examples of technological innovations that have improved the efficiency of agricultural machinery, reducing labor requirements and increasing productivity.
What is the importance of soil conservation practices in maintaining soil health and productivity?
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Prevents soil erosion
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Improves soil fertility
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Enhances water retention
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All of the above
D
Correct answer
Explanation
Soil conservation practices, such as contour plowing, terracing, and crop rotation, help prevent soil erosion, improve soil fertility, and enhance water retention, leading to increased soil productivity.
What is the significance of soil texture in determining the suitability of soil for agriculture?
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It affects water drainage
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It influences soil aeration
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It determines soil fertility
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It controls soil temperature
Correct answer
Explanation
Soil texture, which refers to the relative proportions of sand, silt, and clay, affects water drainage, soil aeration, soil fertility, and soil temperature, all of which are important factors for plant growth.
How can PRIs promote sustainable agriculture and food security?
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By promoting the use of sustainable agricultural practices
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By supporting local farmers and agricultural cooperatives
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By investing in agricultural infrastructure and technology
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All of the above
D
Correct answer
Explanation
PRIs can promote sustainable agriculture and food security by promoting the use of sustainable agricultural practices, supporting local farmers and agricultural cooperatives, and investing in agricultural infrastructure and technology.
What is soil conservation?
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The management of soil resources to prevent degradation and maintain its productivity.
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The process of removing soil from an area.
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The study of soil properties and characteristics.
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The practice of adding chemicals to soil to improve its fertility.
A
Correct answer
Explanation
Soil conservation is the management of soil resources to prevent degradation and maintain its productivity. It involves practices such as contour plowing, terracing, and crop rotation.
What are some examples of soil conservation practices?
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Contour plowing
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Terracing
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Crop rotation
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All of the above
D
Correct answer
Explanation
Examples of soil conservation practices include contour plowing, terracing, crop rotation, and no-till farming.
What is the future of soil conservation?
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More research and development on soil conservation practices.
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Increased adoption of soil conservation practices by farmers.
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Greater awareness and education about soil conservation.
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All of the above
D
Correct answer
Explanation
The future of soil conservation lies in more research and development on soil conservation practices, increased adoption of soil conservation practices by farmers, and greater awareness and education about soil conservation.