1Effect of Timing and Duration of Flooding on Growth and Yield of CottonWANG Xiaosen, DENG Zhong, ZHANG Wenzheng, MENG Zhaojiang, CHANG Xiao, FAN Xichao, LYU Mouchao1-62Impact of Irrigation Schedule on Water Use Efficiency and Yield of Summer MaizeCHEN Jinping, WANG Hezhou, LIU Anneng, DING Dawei7-133Distribution of Stable Hydrogen and Oxygen Isotopes in the Root Zone of Alfalfa under Drip IrrigationWU Jiabin, MIAO Shu, XU Bing, HAN Bing, GAO Jinyu14-17,274Using Variation in Stem Diameter as an Indicator to Diagnose Water Deficiency of Maize at Jointing StageLI Taolong, HU Xiaotao, WANG Ping, DU Bin18-21,375Water Consumption of Wolfberry under Drip Irrigationin Central Arid Region of Ningxia ProvinceCHENG Liang, YIN Juan, YIN Liang, ZHENG Yanjun22-276Impact of Plastic-film Mulching on Dynamics of Soil Water, Temperature and Growth of Rape SeedlingsZHAO Xiangtian, LI Jiqiang, CHENG Hongyu, MA Mingqing, LI Kun, WANG Haohan28-327Effects of Water Supply under Different Negative Pressure on Cabbage Growth and Soil Moisture ContentHUANG Chuyu, HUANG Yunxiang, XIAO Haiqiang, KUANG Meijuan, ZHANG Yangzhu, LONG Huaiyu33-378Investigating Water Productivity for Winter Wheat Using the SEBAL ModelWEI Qiang, ZHANG Wuping, WU Ya'nan, SUN Jinghua38-469Potential Risks of Plastic Film Residuals on Soils and Crops:A ReviewZOU Xiaoyang, NIU Wenquan, LIU Jingjing, LI Yuan, ZHANG Mingzhi, DUAN Xiaohui47-5410Effect of Biogas Slurry on Photosynthesis, Yield and Quality of Lettuce Grown in Hydroponic CultureYANG Xin, WANG Wen'e, HU Xiaotao, LI Xingjie, SU Yuanjun55-59,8511Effects of Dissolved Oxygen on Growth, Photosynthesis and Yield of Leaf LettuceMA Jimei, TIAN Juncang, ZHANG Ruiwan60-6512Fertilization Affects the Emission of CO2 and N2O in Hetao Irrigation AreaBAI Xueyuan, HONG Mei, YANG Yanming, GAO Fanshen, HUO Lixia, ZHANG Jianqiang66-7013Effect of Biochar on Nitrogen Leaching in a Sandy Loam SoilWANG Fan, QU Zhongyi, LI Changjian, JIA Bin, SUN Guanfang71-7414Effect of Soluble Phosphorus Fungi and Their Combinations on Adsorption-desorption of Phosphorus and Its Transformation in a Reclaimed SoilQIAO Zhiwei, HONG Jianping, LI Linxuan75-7915Proposed Gravel Filters for Pipe-drain to Improve the Efficacy of the Drainage System under Drip IrrigationQIN Wenbao, LI Mingsi, LI Yufang, LIU Hongguang80-8516Chemical Specifications of Heavy Metals in Sediment of the Three Gorges Reservoir and Their Correlation AnalysisZHANG Weijie, ZHANG Zhengya, XU Jianxin86-9317Sensitivity Analysis of the Reference Crop Evapotranspiration to Meteorological FactorsLI Ying, LYU Mouchao, ZHANG Haiwen, DENG Zhong, LIU Chuncheng, JIANG Mingliang94-9918Threshold Drought and Flooding at Critical Growth Period of Winter Wheat in the Upper Reach of Huai RiverYIN Zhouxiang, GAO Chao, LI Xuewen, RUAN Tian100-10719Using the Theory of Water Footprint to Assess Water Scarcity:A Case StudyHU Bin, LIU Junguo, ZHAO Dandan, ZHAO Xu108-11620Feasibility Study of Five Drought Indices for Use in Yunnan ProvinceWANG Liping, WANG Shufang, WANG Xinhua, ZHANG Liudong, WANG Fulai117-124 