Many farmers and gardeners compost their plant and animal waste. The living material naturally decays in compost bins, forming a dirt-like substance that’s rich in nutrients. The next season, farmers use this substance as a natural fertilizer for their crops.
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iT REQUIRES LESS WATER TO GET ABSORBED.
iT IS USED IN LESS AMOUNTS AND DOESN'T POLLUTE THE SOIL.
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The substance that you are talking about is also called manure. it is a natural fertilizer which helps in fertilizing the soil and is made up of dead plants and animals or there by products and faeces. We can use manure before planting a tree because it is highly nutritious for that tree. It is also called natural farmers.
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