Technical leaflet 9: Fertility Building Leys
Conclusions from the Leg Link project Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems. (LegLINK)
Nitrogen supply and management in organic farming
Optimising the management and supply of nitrogen to crops remains one of the greatest challenges for organic producers. This Research Review covers a large number of research projects and summarises key aspects of nitrogen accumulation, management and utilisation through the use of legumes, catch crops, manures, cultivations and soil management.