Question

Why is humus an effective fertilizer? (Select all that apply.)
It is rich in organic matter.
It is abundant in inorganic nutrients.
It doesn’t need microorganisms to decompose matter.
It is dense and does not contain organic matter.

Answer 1

Humus an effective fertilizer because it is rich in organic matter. (Option A)

What is Humus?

Humus is defined as the component of the soil that is rich in organic matter. These organic elements are formed from decomposing matter such as leave and animal remains.

Humus is important because:

• it has a high water retention capacity
• it is rich with plant nutrients
• it preserves the soil and promotes better plant growth.

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