Question

what is humus? why is it important for soil?

Answer 1

Answer -

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DEFINITION:

Humus is the organic matter present in and on the soil.

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IMPORTANCE OF HUMUS

Humus is important to soil as it adds nutrients to soil which increases it's fertility and allows growth of Healthy plants.

Humus is the dead plants, leaves and animals present in the soil.

Humus rich soil makes the plant roots easy to grow by providing them with abundant nutrients, water and oxygen.

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Answer 2

Here is your answer:

Humus is the dark organic matter that forms in the soil when plant and animal matter decays.Humus contains many useful nutrients and minerals for healthy soil, with nitrogen being the most important of all. Nitrogen is particularly important for plant growth because it is primarily responsible for vegetative growth and a building block for protein in the plant.

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