Question

Which of the following increase the fertility of the soil

Answer 1

Explanation:

Humus increase the fertility of soil

Answer 2

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Explanation:

Vermicomposting is a method in which earthworms are used to convert the organic wastes into compost, which is a good fertilizer for plants. It increases the soil fertility. Manure is the organic matter mainly animal feces and straw. It adds nutrients (nitrogen) in the soil, which increases the soil fertility.