FORESTRY
SOIL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is true about Humus?
|
|
dark and soft
|
|
|
contains much of what plants need for growth
|
|
|
The more humus a soil has, the better plants will grow!
|
|
|
All the previous.
|
Explanation:
Detailed explanation-1: -Humus is the organic component of the soil which is formed by deposition of leaves and other plant materials. The are deposited by soil micro-organisms. Humus give good fertility to the soil.
Detailed explanation-2: -Humus is partially decayed organic matter. Function of humus: It makes soil porous, thereby increasing its air and water holding capacity. It is rich in nutrients (e.g., minerals) that promote plant growth.
There is 1 question to complete.