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

A
B
C
D

Answer 1

C

Cover crops are grown to protect and improve the soil (prevent erosion, add organic matter, and some—like legumes—fix nitrogen), not primarily as cash crops.