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3. 控释尿素不同施肥深度对夏玉米干物质积累的影响
V6：拔节期,V12：大喇叭口期,R1：吐丝期,R2：灌浆期,R3：乳熟期,R5：蜡熟期,R6：成熟期。下同
Fig. 3. Effects of different fertilization depths of controlled release urea on dry matter accumulation of summer maize
V6: Jointing stage; V12: Trumpeting stage; R1: Silking stage; R2: Filling stage; R3: Milking stage; R5: Dough stage; R6: Maturity stage. The same as below
