Composting Process (e-könyv)

Compost is a type of organic matter that is rich in humus and plant nutrients such as nitrogen (N), phosphorus (P) and potassium (K). NPK content of compost varies from 1.5-0.5-1.0 to 3.5-1.0-2.0 depending upon the organic waste materials and manures used for making compost. The process of making compost is called composting.