不同降水状况下旱地玉米生长与产量对施氮量的响应

宁芳,张元红,温鹏飞,王瑞,王倩,董朝阳,贾广灿,李军

Responses of maize growth and yield to nitrogen application in dryland under different precipitation conditions

Fang NING,Yuan-Hong ZHANG,Peng-Fei WEN,Rui WANG,Qian WANG,Zhao-Yang DONG,Guang-Can JIA,Jun LI

图1 2016-2018年春玉米生长季逐月降雨量(A)与各生育阶段降雨量分布(B)

Fig. 1 Monthly precipitation of spring maize in growing season (A) and distribution of precipitation in different growth periods (B) in 2016-2018