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 does strip cropping reduce soil erosion?
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By creating terraces
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By increasing the amount of vegetation on the land
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By slowing down the flow of water
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By all of the above
D
Correct answer
Explanation
Strip cropping reduces soil erosion by creating a barrier that slows down the flow of water, increasing the amount of vegetation on the land, and creating terraces. The combination of these factors helps to prevent soil erosion and improve soil health.
What are some of the benefits of contour farming and strip cropping?
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Reduced soil erosion
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Improved soil fertility
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Increased crop yield
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All of the above
D
Correct answer
Explanation
Contour farming and strip cropping can all help to reduce soil erosion, improve soil fertility, and increase crop yield. By reducing soil erosion, these practices help to preserve the soil's nutrients and structure, which makes it more fertile and productive. Additionally, by slowing down the flow of water, these practices help to increase the amount of water that infiltrates the soil, which makes it more available to plants.
What are some of the challenges of contour farming and strip cropping?
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Increased labor costs
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Reduced crop yield
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Difficulty in using machinery
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All of the above
C
Correct answer
Explanation
One of the challenges of contour farming and strip cropping is the difficulty in using machinery. These practices require specialized equipment that can be more expensive and difficult to operate than traditional farming equipment. Additionally, contour farming and strip cropping can be more labor-intensive than traditional farming practices.
Despite the challenges, why are contour farming and strip cropping important?
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To reduce soil erosion
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To improve soil fertility
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To increase crop yield
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All of the above
D
Correct answer
Explanation
Contour farming and strip cropping are important because they can help to reduce soil erosion, improve soil fertility, and increase crop yield. These practices are essential for sustainable agriculture and for protecting the environment.
In what type of terrain is contour farming most commonly used?
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Flat terrain
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Sloping terrain
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Mountainous terrain
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All of the above
B
Correct answer
Explanation
Contour farming is most commonly used in sloping terrain because it helps to reduce soil erosion by slowing down the flow of water. In flat terrain, contour farming is not as effective because there is less erosion to control.
What is the best crop rotation for contour farming?
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A rotation of row crops and hay crops
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A rotation of row crops and small grains
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A rotation of row crops and cover crops
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All of the above
D
Correct answer
Explanation
All of the above crop rotations can be used for contour farming. The best rotation for a particular farm will depend on the soil type, climate, and other factors.
What are some of the benefits of strip cropping?
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Reduced soil erosion
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Improved soil fertility
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Increased crop yield
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All of the above
D
Correct answer
Explanation
Strip cropping can help to reduce soil erosion, improve soil fertility, and increase crop yield. By creating a barrier that slows down the flow of water, strip cropping helps to prevent soil erosion and improve soil health. Additionally, strip cropping can help to increase crop yield by providing a more diverse habitat for beneficial insects and pollinators.
What are some of the challenges of strip cropping?
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Increased labor costs
-
Reduced crop yield
-
Difficulty in using machinery
-
All of the above
C
Correct answer
Explanation
One of the challenges of strip cropping is the difficulty in using machinery. Strip cropping requires specialized equipment that can be more expensive and difficult to operate than traditional farming equipment. Additionally, strip cropping can be more labor-intensive than traditional farming practices.
Despite the challenges, why is strip cropping important?
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To reduce soil erosion
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To improve soil fertility
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To increase crop yield
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All of the above
D
Correct answer
Explanation
Strip cropping is important because it can help to reduce soil erosion, improve soil fertility, and increase crop yield. These practices are essential for sustainable agriculture and for protecting the environment.
Which of the following is an example of a sustainable agricultural practice that can help to mitigate the impacts of climate change on crop production?
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Using cover crops to improve soil health and reduce erosion
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Implementing integrated pest management to reduce the use of pesticides
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Using drip irrigation to conserve water
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All of the above
D
Correct answer
Explanation
Sustainable agricultural practices that can help to mitigate the impacts of climate change on crop production include using cover crops to improve soil health and reduce erosion, implementing integrated pest management to reduce the use of pesticides, and using drip irrigation to conserve water.
What is the primary purpose of crop rotation?
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To maintain soil fertility
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To control pests and diseases
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To improve crop yields
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All of the above
D
Correct answer
Explanation
Crop rotation helps to maintain soil fertility by preventing the depletion of specific nutrients, control pests and diseases by breaking their life cycles, and improve crop yields by promoting healthier soil and reducing competition for resources.
How does crop rotation help to maintain soil fertility?
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By preventing the depletion of specific nutrients
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By adding organic matter to the soil
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By improving soil structure
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All of the above
D
Correct answer
Explanation
Crop rotation helps to maintain soil fertility by preventing the depletion of specific nutrients, adding organic matter to the soil, and improving soil structure.
How does crop rotation help to control pests and diseases?
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By breaking their life cycles
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By reducing their populations
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By making the plants more resistant to pests and diseases
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All of the above
D
Correct answer
Explanation
Crop rotation helps to control pests and diseases by breaking their life cycles, reducing their populations, and making the plants more resistant to pests and diseases.
How does crop rotation help to improve crop yields?
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By promoting healthier soil
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By reducing competition for resources
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By increasing the diversity of crops
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All of the above
D
Correct answer
Explanation
Crop rotation helps to improve crop yields by promoting healthier soil, reducing competition for resources, and increasing the diversity of crops.
What are some factors to consider when planning a crop rotation sequence?
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The soil type
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The climate
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The previous crops grown on the land
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All of the above
D
Correct answer
Explanation
Factors to consider when planning a crop rotation sequence include the soil type, the climate, and the previous crops grown on the land.