A new report shines a spotlight on soil biodiversity, highlighting its importance for food production and ecosystem services.
Soils and Organic Fertility Management
This presentation, from the Oklahoma Beginning Farmer and Rancher Program, discusses the management of soil fertility under organic regulations. It briefly reviews basic soil chemistry and organic matter, discusses soil microbiology, and explains allowed sources of each major plant mineral nutrient, including a detailed overview of cover crops.
Author: Warren Roberts, George Kuepper