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Contour Farming and Strip Cropping

Description: Test your knowledge about contour farming and strip cropping, two important soil conservation practices.
Number of Questions: 16
Created by:
Tags: soil conservation contour farming strip cropping
Attempted 0/16 Correct 0 Score 0

What is the primary purpose of contour farming?

  1. To reduce soil erosion

  2. To improve soil fertility

  3. To increase crop yield

  4. To control pests and diseases


Correct Option: A
Explanation:

Contour farming is a soil conservation practice that involves farming along the natural contours of the land, rather than up and down slopes. This helps to reduce soil erosion by slowing down the flow of water and preventing it from carrying away soil particles.

How does contour farming reduce soil erosion?

  1. By creating terraces

  2. By increasing the amount of vegetation on the land

  3. By slowing down the flow of water

  4. By all of the above


Correct Option: C
Explanation:

Contour farming slows down the flow of water by creating a series of small ridges and furrows that run perpendicular to the slope. This helps to trap water and prevent it from running off the land too quickly, which can lead to soil erosion.

What is strip cropping?

  1. A method of farming that involves planting different crops in alternating strips

  2. A method of farming that involves planting crops in rows that are perpendicular to the slope

  3. A method of farming that involves planting crops in a grid pattern

  4. A method of farming that involves planting crops in a random pattern


Correct Option: A
Explanation:

Strip cropping is a soil conservation practice that involves planting different crops in alternating strips. This helps to reduce soil erosion by creating a barrier that slows down the flow of water and prevents it from carrying away soil particles.

How does strip cropping reduce soil erosion?

  1. By creating terraces

  2. By increasing the amount of vegetation on the land

  3. By slowing down the flow of water

  4. By all of the above


Correct Option: D
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?

  1. Reduced soil erosion

  2. Improved soil fertility

  3. Increased crop yield

  4. All of the above


Correct Option: D
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?

  1. Increased labor costs

  2. Reduced crop yield

  3. Difficulty in using machinery

  4. All of the above


Correct Option: C
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?

  1. To reduce soil erosion

  2. To improve soil fertility

  3. To increase crop yield

  4. All of the above


Correct Option: D
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?

  1. Flat terrain

  2. Sloping terrain

  3. Mountainous terrain

  4. All of the above


Correct Option: B
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 ideal slope for contour farming?

  1. Less than 2%

  2. 2-5%

  3. 5-10%

  4. More than 10%


Correct Option: B
Explanation:

The ideal slope for contour farming is 2-5%. Slopes that are too steep or too flat are not suitable for contour farming.

How wide should contour strips be?

  1. 10-20 feet

  2. 20-40 feet

  3. 40-60 feet

  4. 60-80 feet


Correct Option: B
Explanation:

Contour strips should be 20-40 feet wide. Strips that are too narrow or too wide are not as effective in reducing soil erosion.

What is the best crop rotation for contour farming?

  1. A rotation of row crops and hay crops

  2. A rotation of row crops and small grains

  3. A rotation of row crops and cover crops

  4. All of the above


Correct Option: D
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?

  1. Reduced soil erosion

  2. Improved soil fertility

  3. Increased crop yield

  4. All of the above


Correct Option: D
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?

  1. Increased labor costs

  2. Reduced crop yield

  3. Difficulty in using machinery

  4. All of the above


Correct Option: C
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?

  1. To reduce soil erosion

  2. To improve soil fertility

  3. To increase crop yield

  4. All of the above


Correct Option: D
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.

What is the ideal slope for strip cropping?

  1. Less than 2%

  2. 2-5%

  3. 5-10%

  4. More than 10%


Correct Option: B
Explanation:

The ideal slope for strip cropping is 2-5%. Slopes that are too steep or too flat are not suitable for strip cropping.

How wide should strip cropping strips be?

  1. 10-20 feet

  2. 20-40 feet

  3. 40-60 feet

  4. 60-80 feet


Correct Option: B
Explanation:

Strip cropping strips should be 20-40 feet wide. Strips that are too narrow or too wide are not as effective in reducing soil erosion.

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