what is humus and what are their uses
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Answer:
The thick brown or black substance that remains after most of the organic litter has decomposed is called humus. Earthworms often help mix humus with minerals in the soil. Humus contains many useful nutrients for healthy soil. One of the most important is nitrogen. Nitrogen is a key nutrient for most plants.
Answer:
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The thick brown or black substance that remains after most of the organic litter has decomposed is called humus.
The importance of chemically stable humus is thought by some to be the fertility it provides to soils in both a physical and chemical sense,[ though some agricultural experts put a greater focus on other features of it, such as its ability to suppress disease. It helps the soil retain moisture by increasing microporosity, and encourages the formation of good soil structure.
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