Author Question: Grain farming is also known as vegeculture. a. True b. False Indicate whether the statement is ... (Read 59 times)

biggirl4568 · **on:** Aug 11, 2018

Grain farming is also known as vegeculture.

a. True
b. False
Indicate whether the statement is true or false

Question 2

All of the following are long-term challenges associated with high-yield marginal farmlands in the U.S. except:

a. loss of topsoil.
b. high cost of fossil fuel.
c. decreasing salinity of soil.
d. silting of irrigation works.
e. high cost of fresh water.