title: The Farm Scale Evaluations of spring-sown genetically modified crops. Introduction.
authors.affiliation: NERC Centre for Ecology and Hydrology, Merlewood, Grange-over-Sands, Cumbria LA11 6JU, UK.
authors.forename: L G
authors.initials: LG
authors.lastname: Firbank
mesh_terms: D000383:Agriculture / Q000379:methods*; D017753:Ecosystem; D006540:Herbicides / Q000378:metabolism*; D030821:Plants, Genetically Modified / Q000378:metabolism / Q000502:physiology*
chemical_list: D006540:Herbicides