Trends in Phosphorus Source Pressure at Field to Watershed Scale- a Tale of Two Arable Watersheds.
Noeleen T McDonald1, David Wall2, Cathal Buckley3, Per-Erik Mellander4, Mairead Shore5, Ger Shortle4 and Philip Jordan6, (1)Johnstown Castle, TEAGASC, Wexford, IRELAND, (2)Crops, Environment, Soils and Land-Use Programme, Teagasc, Wexford, Ireland, (3)Institute of Technology Tralee, Tralee, Ireland, (4)Agricultural Catchments Programme, Teagasc, Wexford, Ireland, (5)Environment Section, Wexford County Council, Wexford, Ireland, (6)School of Environmental Sciences, University of Ulster, Coleraine, Northern Ireland