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 Juan^1,², LIAO Yun-Cheng², JIA Zhi-Kuan^1,^2,^*, HAN Qing-Fang^1,², DING Rui-Xia^1,²

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