Author Question: Gypsum can change soil pH, and it is most effective in improving soil structure in sodic soils (high ... (Read 162 times)

jrubin · **on:** Jul 21, 2018

Gypsum can change soil pH, and it is most effective in improving soil structure in sodic soils (high in sodium) because it replaces and removes sodium from the soil.

Indicate whether the statement is true or false

Question 2

Using pesticides to reduce pest populations is known as ___________________ _ control.

Fill in the blank(s) with the appropriate word(s).