Which factor determines how well aerated a soil is?

A) size of pores
B) pH
C) organic matter in soil
D) materials dissolved in water

A) size of pores

Explanation:

The most important management factors influencing soil aeration in well-drained soils are those that determine the volume of the soil's macropores. Reduced forms of iron and manganese along with soil organic matter largely controls the color of well-drained soils.

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