秸秆还田和氮肥用量对冬小麦产量和氮素利用的影响

王新媛,赵思达,郑险峰,王朝辉,何刚

Effects of Straw Returning and Nitrogen Application Rate on Grain Yield and Nitrogen Utilization of Winter Wheat

WANG XinYuan,ZHAO SiDa,ZHENG XianFeng,WANG ZhaoHui,HE Gang

图2 秸秆还田和氮肥用量对籽粒蛋白质含量和地上部吸氮量的影响

Fig. 2 Effects of straw returning and N application rate on protein content of grain and aboveground N uptake