1Spatial and temporal distributions of nitrogen and crop yield as affected by nonuniformity of sprinkler fertigation

作者： Li, JS; Li, B; Rao, MJ; SCI

机构： China Inst Water Resources & Hydropower Res, Dept Irrigat & Drainage, Beijing 100044, Peoples R China; China Inst Water Resources & Hydropower Res, Dept Irrigat & Drainage, Beijing 100044, Peoples R China; Chinese Acad Agr Sci, Agroenvironm & Sustainable Dev Inst, Beijing 100081, Peoples R China;

来源：AGRICULTURAL WATER MANAGEMENT

关键词： sprinkler irrigation fertigation uniformity nitrogen deep percolation winter wheat yield

年份：2005