Topdressing stage 第1页

Ammonia volatilization loss in Huang Huai winter wheat cultivation areas under irrigated and rainfed conditions Effects of Nitrogen Management in Wheat Season on Matter Production and Nitrogen Use Efficiency in Winter Wheat–Summer Maize Rotation System Effects of Nitrogen Topdressing Method and Time on Plant Type and Dry Mass Production of Super Early-rice The effects of nitrogen topdressing stage on photosynthesis, translocation and distribution of14C assimilate and NR activity of wheat