控释尿素基施深度对夏玉米产量和氮素利用的影响
丁相鹏(
),李广浩,张吉旺,刘鹏,任佰朝,赵斌()
),李广浩,张吉旺,刘鹏,任佰朝,赵斌()
Effects of Base Application Depths of Controlled Release Urea on Yield and Nitrogen Utilization of Summer Maize
DING XiangPeng(),LI GuangHao,ZHANG JiWang,LIU Peng,REN BaiZhao,ZHAO Bin()
),LI GuangHao,ZHANG JiWang,LIU Peng,REN BaiZhao,ZHAO Bin()
图5. 控释尿素不同施肥深度与氮素农学效率、氮素利用率的拟合方程
Fig. 5. Fitting equation between different fertilization depth of controlled release urea and nitrogen agronomic efficiency and nitrogen use efficiency
