黄淮海平原地区深松和灌水次数对冬小麦- 夏玉米节水增产的影响
强小嫚,张凯,米兆荣,刘战东,王万宁,孙景生

Effects of Subsoiling and Irrigation Frequency on Water Saving and Yield Increasing of Winter Wheat and Summer Maize in the Huang-Huai-Hai Plain
QIANG XiaoMan,ZHANG Kai,MI ZhaoRong,LIU ZhanDong,WANG WanNing,SUN JingSheng
图1 2015—2017年试验期间月降雨量
Fig. 1 Monthly precipitation at the study site during 2015-2017