A guide to organic grasslandLoisPhilippsauthorOrganic farming systems in the UK are traditionally based on ley/arable crop rotations. Up to 70% of the farmed area comprises of mixed grass and legume leys. These leys offer a powerful mechanism for supplying nitrogen through their potential to harvest biologically fixed nitrogen to support both animal production and a subsequent phase of arable cropping. This bulletin answers some of the common questions about organic grassland management.Crop health, quality, protection Pasture and forage crops Education, extension and communication Feeding and growth2001-07Journal paper