半湿润偏旱区沟垄覆盖种植对冬小麦产量及水分利用效率的影响
韩娟1,2, 廖允成2, 贾志宽1,2,*, 韩清芳1,2, 丁瑞霞1,2

Effects of Ridging with Mulching on Yield and Water Use Efficiency in Winter Wheat in Semi-humid Drought-Prone Region in China
HAN Juan1,2, LIAO Yun-Cheng2, JIA Zhi-Kuan1,2,*, HAN Qing-Fang1,2, DING Rui-Xia1,2
图5 2007-2010年不同处理的水分利用效率
Fig. 5 Water use efficiency in different treatments in 2007-2010