Question

humus content in top soil is more than subsoil,why&how does overgrazing affect soil?​

Answer 1

Answer:

It contains more organic material than the subsoil and so it is darker in color. Humus is the decayed remains of the plants and animals, which breaks down in the soil by the microbes. ... Therefore, this happens more in the topsoil, than in any other soil layer. Thus, the top layer of soil has more humus than other layers.

Answer 2

Answer:

The top soil contains a lot of decayed Dead plant and animal remains show the top soil contains a lot of humus overgrazing affect soil because there are no root of trees and plant in which can buy the soil particle together and prevent the being carried away by the strong winter following rainwater