Author Question: Normal alkaline soils are characterized by all but which one of the following? A) low levels of ... (Read 56 times)

Starlight · **on:** Jul 22, 2018

Normal alkaline soils are characterized by all but which one of the following?

A) low levels of available manganese
B) low levels of available boron
C) high levels of exchangeable sodium
D) high levels of molybdenum
E) low levels of available iron

Question 2

Fertilization to supply the nutrient element potassium is often accomplished by which type of application?

A) injection of a gas into the soil
B) broadcast of a chloride salt
C) broadcast of the nearly pure element as a solid
D) incorporation of powdered limestone rock
E) application of a chelate to the soil