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 process of removing milk from a cow called?
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Milking
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Harvesting
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Extraction
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Collection
A
Correct answer
Explanation
The process of removing milk from a cow is called milking. This can be done manually or using milking machines, which are designed to gently extract milk from the cow's udder.
What is the primary use of GIS in agriculture?
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Crop mapping
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Yield estimation
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Soil analysis
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All of the above
D
Correct answer
Explanation
GIS is used in agriculture for a variety of purposes, including crop mapping, yield estimation, soil analysis, and more.
How can GIS be used to support precision agriculture?
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By creating maps of soil fertility
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By generating yield maps
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By guiding variable rate application of inputs
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All of the above
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Correct answer
Explanation
GIS can be used to support precision agriculture by creating maps of soil fertility, generating yield maps, and guiding variable rate application of inputs.
How can GIS be used to support sustainable agriculture?
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By identifying areas suitable for organic farming
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By developing land use plans that minimize environmental impact
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By promoting the adoption of conservation practices
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All of the above
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Correct answer
Explanation
GIS can be used to support sustainable agriculture by identifying areas suitable for organic farming, developing land use plans that minimize environmental impact, and promoting the adoption of conservation practices.
Which agricultural practice can help reduce ammonia emissions?
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Using organic fertilizers
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Improving manure management
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Reducing the use of nitrogen-based fertilizers
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All of the above
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Correct answer
Explanation
A combination of these practices can effectively reduce ammonia emissions from agricultural activities.
How can sustainable land management practices help address land degradation and air quality issues?
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They reduce soil erosion.
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They improve soil fertility.
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They promote biodiversity.
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All of the above
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Correct answer
Explanation
Sustainable land management practices can address multiple aspects of land degradation and air quality.
Which fishing method involves encircling a school of fish with a large net?
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Trawling
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Gillnetting
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Longlining
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Seine netting
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Correct answer
Explanation
Seine netting involves encircling a school of fish with a large net, often used to catch pelagic fish such as sardines and anchovies.
Which fishing method involves dragging a large net along the seafloor?
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Trawling
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Gillnetting
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Longlining
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Seine netting
A
Correct answer
Explanation
Trawling involves dragging a large net along the seafloor, often used to catch bottom-dwelling fish such as cod and flounder.
What is the primary goal of climate-smart agriculture?
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To increase crop yields
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To reduce greenhouse gas emissions
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To improve soil health
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To adapt to climate change
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Correct answer
Explanation
Climate-smart agriculture aims to increase agricultural productivity and resilience while reducing greenhouse gas emissions and adapting to climate change.
Which of the following is a key principle of climate-smart agriculture?
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Conservation agriculture
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Integrated pest management
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Water-efficient irrigation
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All of the above
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Correct answer
Explanation
Climate-smart agriculture encompasses a range of practices that promote sustainable agriculture and climate resilience, including conservation agriculture, integrated pest management, and water-efficient irrigation.
How does conservation agriculture contribute to climate-smart agriculture?
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By reducing soil erosion
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By improving soil moisture retention
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By enhancing soil biodiversity
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All of the above
D
Correct answer
Explanation
Conservation agriculture practices, such as no-till farming and cover cropping, help to reduce soil erosion, improve soil moisture retention, and enhance soil biodiversity, all of which contribute to climate resilience.
What is the role of integrated pest management in climate-smart agriculture?
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To reduce the use of chemical pesticides
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To promote natural pest control methods
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To enhance crop resilience to pests and diseases
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All of the above
D
Correct answer
Explanation
Integrated pest management aims to reduce the reliance on chemical pesticides, promote natural pest control methods, and enhance crop resilience to pests and diseases, thereby contributing to climate-smart agriculture.
How does water-efficient irrigation contribute to climate-smart agriculture?
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By reducing water usage
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By improving crop water productivity
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By reducing greenhouse gas emissions
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All of the above
D
Correct answer
Explanation
Water-efficient irrigation practices, such as drip irrigation and rainwater harvesting, help to reduce water usage, improve crop water productivity, and reduce greenhouse gas emissions associated with water pumping and distribution.
What is the importance of crop diversification in climate-smart agriculture?
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To reduce the risk of crop failure
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To improve soil health
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To enhance ecosystem resilience
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All of the above
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Correct answer
Explanation
Crop diversification helps to reduce the risk of crop failure due to climate variability, improve soil health by promoting beneficial microbial communities, and enhance ecosystem resilience by providing habitat for a variety of organisms.
How does agroforestry contribute to climate-smart agriculture?
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By sequestering carbon dioxide
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By reducing soil erosion
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By improving water infiltration
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All of the above
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Correct answer
Explanation
Agroforestry practices, such as planting trees and shrubs alongside crops, help to sequester carbon dioxide, reduce soil erosion, improve water infiltration, and provide additional income for farmers.