Agricultural phosphorus and water quality: sources, transport and management

Agricultural phosphorus and water quality: sources, transport and management

Blog Article

Freshwater eutrophication is usually controlled by inputs of phosphorus (P).To identify critical sources of P export from agricultural catchments we investigated Evaporator Cover Clip hydrological and chemical factors controlling P export from a mixed land use (30% wooded, 50% cultivated, 20% pasture) 39.5-ha catchment in east-central Pennsylvania, USA.

Mehlich-3 extractable soil Pre Oiled STITCHED BACK BILLET P, determined on a 30-m grid over the catchment, ranged from 7 to 788 mg kg-1.Generally, soils in wooded areas had low Mehlich-3 P (.