Researchers looking into effective ways of adding phosphorus (P) to increase soil fertility have saved organic farmers a lot of time and money. In a recent paper in the Canadian Journal of Soil ...

Long-term use of fertilizer and manure nutrients on the Delmarva Peninsula has led to an enrichment of agricultural soils with phosphorus (P). Consequently, many soils in Delaware are now considered ...

the role of colloids in biogeochemical cycling of organic carbon, phosphorus, and other elements; (3) coupled physical (e.g., prefernetial flow) and biogeochemistry processes of soil organic carbon; ...