A promising new form of ammonium phosphate fertilizer has been field-tested by University of Illinois Urbana-Champaign researchers. The fertilizer, struvite, offers a triple win for sustainability and ...

The process of cation leaching in a tropical soil was investigated at Finca La Selva, Costa Rica. It was concluded that carbonic acid is the agent responsible for most cation leaching in this soil, ...

There are three main British soils; podzol, brown earth and gley. Podzols are easily recognisable by their distinct layers or horizons. A grey or light-coloured 'E' horizon is the result of severe ...