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anyone answer mw what is humus
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humus is the dark organic material that forms due to dead and decaying plants and animals. it is found in the soil's top layer.the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.Humus (or humous) is the organic matter in the soil. It is made of dead parts of plants and animals. Humus takes in water and has plenty of nutrients. ... The dark color of humus (usually black or dark brown) helps to warm up cold soils in the spring.
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The topsoil layer is a mixture of sand, silt, clay and broken down organic matter, called humus.
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