When desert or semidesert soils are irrigated for long periods of time, ____.
A) the soil remains fertile and productive
B) salt accumulates and lowers soil fertility
C) salt accumulates and improves soil fertility
D) the water becomes too silty to use

Question

Quizplus · Accepted Answer

When desert or semidesert soils are irrigated for long periods of time, the water used for irrigation can contain dissolved salts. With continuous use, these salts start to accumulate in the soil and can reach levels that are detrimental to plant growth, thus lowering soil fertility.

When Desert or Semidesert Soils Are Irrigated for Long Periods