Is Humus In Topsoil Or Bedrock?
Is Humus In Topsoil Or Bedrock? Most of the humus is found in the topsoil. Subsoil and bedrock are not good for plant growth. Which soil has humus content? Soil is usually layered. The uppermost layer is called topsoil and this layer contains humus, plant roots, and living creatures. The more humus found in topsoil,