机译:不同播期条件下高产冬小麦品种氮素吸收利用及转运效率分析Analysis on Absorption, Utilization and Transfer Efficiency of Nitrogen in High-yield Wheat Cultivars at Different Sowing Dates
机译:连续施氮对冬小麦-夏玉米轮作体系产量和氮素吸收与利用的影响Effects of Continuous Nitrogen Application on Grain Yield and Nitrogen Uptake and Utilization in Winter Wheat-Summer Maize Rotation System