El humus It is a layer of decomposed organic matter found in the soil, formed mainly by the action of decomposing organisms such as worms, fungi, bacteria and other microorganisms. Through biological ...
NO problems of soil science have proved more difficult than those concerning the nature and functions of soil humus. The early work of Sprengel and Berzelius yielded a long list of humic and other ...
But still doable and with good results. Let’s see what types of soil amendments you can use to improve your lawn. Soil is made of mineral particles (clay, silt, sand) and organic matter, known as ...