1Effects of the Irrigation Low Limits on Alfalfa Yield,Quality and Water Use EfficiencyMENG Yangyang, LI Maona, WANG Yunling, JIN QingTong, YAN Haijun1-92Effect of Different Irrigation Method on Sandy Soil Moisture and Yield of WolfberryLIU Xiaoli, MA Lihui, YAN Xiaoying, YANG Ronghui, ZI Hao10-153Effects of Different Substrates and Irrigation Amount on the Growth of Tomato SeedlingsWANG Zhe, XIA Hui, YUAN Hao, MENG Yuan, ZHAO Xinkai16-214Effect of Different Soil Moisture Content on the Growth and Quality of Taihang TaxusDENG Zhe, YAO Sumei, MENG Li, ZHANG Yuhao22-25,455Effects of Saline Water Irrigation on the Growing and Nutritional Quality of Sweet and Crisp Pea under Substrate CultureFENG Di, ZHU Yuning, ZHOU Ting, ZHANG Jingmin, WANG Zhihe27-316Effects of Humic Acid on Water Holding Properties of Clay SolonchakGUO Tongkai, MAO Weibing, SUN Yuxia, XIA Lijuan32-37,557Effects of More Plants per Hole on Yield and Population Quality of Spring Maize with Wide-narrow Allocation under Drip IrrigationLIAN Caiyun, MA Zhongming37-458The Characteristics of Soil CO2 Emission and Its Impact Factors of Greenhouse Potato Soil under Different Controlled Irrigation Low LimitsHAN Changdong, YE Xuhong, MA Ling, MA Jianhui, ZOU Hongtao, ZHANG Yulong46-559Effects of Different Fertilization Models on Paddy Water Environment and Yield in Machine-transplanted Rice under Irrigation Adjusted by RainfallYAN Jun, WU Qixia, ZHU Jianqiang, ZHANG Luping56-6310Effect of Underlying Water-blocking Plate Width on Soil Moisture Movement under Subsurface Drip IrrigationSUN Hao, HUANG Xiuqiao, HAN Qibiao, LI Hao, CHEN Zhen, SUN Xiulu64-7111Experimental Study on Uniformity of Combination and the Paving Spacing for Thin Wall Micro Spray BeltWANG Jinyi, YANG Luhua, GOU Wanli, DI Zhigang72-77,8312Experimental Study on Flow Structure of Open Channels with Rigid Submerged PlantsWANG Zijian, DING Xue, JI Qingfeng78-8313Meta-analysis on Influencing Factors of Irrigated Winter Wheat Yield and Water Use Efficiency in ChinaWU Yamei, ZHU Jintin, ZHU Delan, LI Dan84-9214Analysis of WUE for Main Crops and Water-saving Potential in the Beijing-Tianjin-Hebei Region in 1957―2015CUI Qiuli93-9815Study on the Summer Precipitation Spatial-temporal Variation and Influencing Factors in Anhui Province in 1959―2017SUN Peng, JIN Yanting, GUO Zhongchen, LIU Na, SU Haimin99-10616Research on Drought Prediction Method Based on the Theory of CommensurabilityLI Songjing, FAN Xiangyang, JING Ruoyao, HU Chao, WANG Hezhou, HUANG Zhongdong107-113,13717Characteristics of Drought Spatio-temporal Transformation in Shanxi ProvinceLIU Liwen, DUAN Yonghong, XU Lishuai, LIU Zhengchun, JIANG Xin114-12118Spatial Distribution Characteristics and Pollution Assessment of Ice-water Pollutants During the Ice-sealing Period in WuliangsuhaiLI Weiping, TENG Fei, YANG Wenhuan, WANG Fei, YU Linghong122-128,14419Using NDVI Time Series Data to Discern Areas Irrigated with Different Water Sources:Taking People's Victory Canal Irrigation District as an ExampleHAN Yuping, FENG Ji, CHEN Ying, HUANG Xiaodong, DAI Xiaoping, PAN Shaochun, YIN Huanqing129-13720Temporal Characteristics of the Coupling Relationship Between Water Resources Environment and Economic Development in Hubei ProvinceNIE Xiao, ZHANG Zhongwang138-144 