Evaluation of the N2 emission sources from grazed grassland soils

Karl Richards1, Diana Selbie1,2, Hong Di3, Tim Clough4, Gary Lanigan5, Keith Cameron3, Rex David Pyles1,6 and Catherine Watson7, (1)Teagasc, Wexford, Ireland, (2)AgResearch, Ruakura Research Centre, Hamilton, New Zealand, (3)Lincoln University, Lincoln, New Zealand, (4)Lincoln University, Soil & Physical Sciences, Lincoln, New Zealand, (5)Teagasc, Environment, Soils and Land-Use Research, Wexford, Ireland, (6)Lincoln University, Soil & Physical Sciences Department, Lincoln, New Zealand, (7)Agri-Food & Biosciences Institute, Agri-Environment Branch, Belfast, United Kingdom