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Grassed Waterways and Buffer Strips

Description: Grassed Waterways and Buffer Strips Quiz
Number of Questions: 15
Created by:
Tags: soil conservation grassed waterways buffer strips erosion control
Attempted 0/15 Correct 0 Score 0

What is the primary purpose of a grassed waterway?

  1. To reduce soil erosion

  2. To improve water quality

  3. To provide wildlife habitat

  4. To increase crop yields


Correct Option: A
Explanation:

Grassed waterways are designed to convey runoff water from fields to a stable outlet in a non-erosive manner.

What is the typical slope of a grassed waterway?

  1. 1-2%

  2. 2-4%

  3. 4-6%

  4. 6-8%


Correct Option: A
Explanation:

Grassed waterways are typically constructed with a slope of 1-2% to ensure that water flows smoothly and does not cause erosion.

What type of vegetation is typically used in a grassed waterway?

  1. Cool-season grasses

  2. Warm-season grasses

  3. Legumes

  4. A mixture of grasses and legumes


Correct Option: D
Explanation:

A mixture of grasses and legumes is typically used in grassed waterways to provide year-round cover and help stabilize the soil.

How wide should a grassed waterway be?

  1. 10-20 feet

  2. 20-30 feet

  3. 30-40 feet

  4. 40-50 feet


Correct Option: C
Explanation:

Grassed waterways are typically constructed with a width of 30-40 feet to accommodate the volume of runoff water and prevent erosion.

What is the purpose of a buffer strip?

  1. To reduce soil erosion

  2. To improve water quality

  3. To provide wildlife habitat

  4. All of the above


Correct Option: D
Explanation:

Buffer strips serve multiple purposes, including reducing soil erosion, improving water quality, and providing wildlife habitat.

What is the typical width of a buffer strip?

  1. 10-20 feet

  2. 20-30 feet

  3. 30-40 feet

  4. 40-50 feet


Correct Option: B
Explanation:

Buffer strips are typically constructed with a width of 20-30 feet to provide adequate protection from erosion and water pollution.

What type of vegetation is typically used in a buffer strip?

  1. Native grasses

  2. Native wildflowers

  3. Shrubs

  4. Trees


Correct Option:
Explanation:

Buffer strips can include a variety of vegetation, including native grasses, wildflowers, shrubs, and trees, to provide multiple layers of protection.

How do grassed waterways and buffer strips contribute to soil conservation?

  1. By reducing soil erosion

  2. By improving water infiltration

  3. By increasing soil organic matter

  4. All of the above


Correct Option: D
Explanation:

Grassed waterways and buffer strips contribute to soil conservation by reducing soil erosion, improving water infiltration, and increasing soil organic matter.

What are some of the benefits of grassed waterways and buffer strips for water quality?

  1. They reduce sediment and nutrient runoff

  2. They filter pollutants from runoff water

  3. They help to stabilize stream banks

  4. All of the above


Correct Option: D
Explanation:

Grassed waterways and buffer strips provide multiple benefits for water quality by reducing sediment and nutrient runoff, filtering pollutants from runoff water, and helping to stabilize stream banks.

How do grassed waterways and buffer strips benefit wildlife?

  1. They provide habitat for a variety of wildlife species

  2. They provide food and cover for wildlife

  3. They help to create wildlife corridors

  4. All of the above


Correct Option: D
Explanation:

Grassed waterways and buffer strips provide multiple benefits for wildlife by providing habitat, food, cover, and wildlife corridors.

What are some of the challenges associated with installing and maintaining grassed waterways and buffer strips?

  1. Cost

  2. Land requirements

  3. Maintenance requirements

  4. All of the above


Correct Option: D
Explanation:

Installing and maintaining grassed waterways and buffer strips can be challenging due to cost, land requirements, and maintenance requirements.

What are some of the best management practices for installing and maintaining grassed waterways and buffer strips?

  1. Proper site selection

  2. Proper design and construction

  3. Regular maintenance

  4. All of the above


Correct Option: D
Explanation:

Proper site selection, proper design and construction, and regular maintenance are all important best management practices for installing and maintaining grassed waterways and buffer strips.

What are some of the government programs that provide financial assistance for installing grassed waterways and buffer strips?

  1. Conservation Reserve Program (CRP)

  2. Environmental Quality Incentives Program (EQIP)

  3. Agricultural Management Assistance Program (AMA)

  4. All of the above


Correct Option: D
Explanation:

There are several government programs that provide financial assistance for installing grassed waterways and buffer strips, including the Conservation Reserve Program (CRP), Environmental Quality Incentives Program (EQIP), and Agricultural Management Assistance Program (AMA).

How can farmers and landowners work with local conservation districts to install and maintain grassed waterways and buffer strips?

  1. By contacting their local conservation district

  2. By attending conservation district meetings

  3. By participating in conservation district programs

  4. All of the above


Correct Option: D
Explanation:

Farmers and landowners can work with local conservation districts to install and maintain grassed waterways and buffer strips by contacting their local conservation district, attending conservation district meetings, and participating in conservation district programs.

What are some of the long-term benefits of installing grassed waterways and buffer strips?

  1. Reduced soil erosion

  2. Improved water quality

  3. Increased wildlife habitat

  4. All of the above


Correct Option: D
Explanation:

Installing grassed waterways and buffer strips can provide long-term benefits, including reduced soil erosion, improved water quality, and increased wildlife habitat.

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