Agronomy Sustainable Agriculture and Conservation 1

Question 1

Which USDA program provides financial assistance to farmers for implementing conservation practices?

Accepted Answer

Environmental Quality Incentives Program (EQIP)

Answer

EQIP provides technical and financial assistance to agricultural producers to plan and implement conservation practices that improve soil, water, air, and related natural resources.

Question 2

What is the primary greenhouse gas emitted from flooded rice paddies?

Accepted Answer

Methane (CH4)

Answer

Flooded rice paddies create anaerobic conditions that promote methanogenesis by archaea, making rice production a significant source of methane emissions.

Question 3

What is the purpose of a riparian buffer strip adjacent to farm fields?

Accepted Answer

Filter runoff, trap sediment and nutrients, and protect waterways

Answer

Riparian buffers are strips of vegetation along waterways that intercept surface runoff, trap eroded sediment and nutrients, and protect stream health.

Question 4

Which practice is a core principle of regenerative agriculture that builds soil organic carbon?

Accepted Answer

Keeping soils covered and minimizing disturbance with cover crops and reduced tillage

Answer

Keeping soils covered with living roots or residue and minimizing tillage disturbance builds soil organic carbon and improves soil biological health.

Question 5

What does the term '4R Nutrient Stewardship' refer to?

Accepted Answer

Applying the right source, right rate, right time, and right place of nutrients

Answer

The 4R framework guides nutrient management using the right fertilizer source at the right rate, right time, and right place to maximize efficiency and minimize environmental impact.

Agronomy Practice Test

Agronomy Practice Test

Agronomy Sustainable Agriculture and Conservation 1