In a soil profile,organic matter is found
A)primarily in the A-horizon.
B)primarily in the B-horizon.
C)primarily in the C-horizon.
D)in the A-,B-,and C-horizons in approximately equal amounts.

Question

Quizplus · Accepted Answer

Organic matter is primarily found in the A-horizon of a soil profile, where the accumulation of decomposed material is greatest. This layer is often referred to as the topsoil and is crucial for plant growth due to its high nutrient content.

In a Soil Profile,organic Matter Is Found