Question

which of the following is not true concerning cover crops? a. they prevent soil erosion b. they can fix nitrogen in soil c. they are sold as cash crops d. they add organic matter to soil please select the best answer from the choices provided

Explanation:

Cover crops are mainly used for soil - related benefits like preventing erosion and adding organic matter. They are not typically sold as cash crops. Fixing nitrogen is also a common benefit of some cover crops.

Answer:

C. they are sold as cash crops