Question

what is fertiliser?
and what are the uses of fertilizers​

Answer 1

Answer:

A fertilizer or fertiliser is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply one or more plant nutrients essential to the growth of plants. Many sources of fertilizer exist, both natural and industrially produced. Wikipedia

Explanation:

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Answer 2

Answer:

A fertilizer is a chemical that helps plants to grow. It is used to replace the mineral salts taken by plants or removed/washed away by rain. Common fertilizers: Ammonia. Manure (Animal waste) which was the first fertilizer.

Uses:

1. They are used to providing additional nutrients to the plants.

2. They are added to improve the yield of the crops.

3. Nitrogen-rich fertilizers are used for the greening of lawns.

4. Organic fertilizers improve the texture and fertility of the soil.