1Effects of Water Deficit at Different Growth Stages on Physiological Characteristics and Yield of Citrus Leaves under Low-pressure Drip IrrigationLI Hongping, CUI Ningbo, CHEN Yuxin1-92Study on Growth, Development and Water Consumption Characteristics of Winter Wheat under Different Yield LevelsHUANG Chao, LIU Zhandong, ZHAO Ben, ZHANG Kai, NING Dongfeng, QIN Anzhen, LI Sen10-163Effect of Ridge-furrow Width on Water Use Efficiency and Yield of Flax Planted in Furrow with Ridge Film MulchingYANG Li17-254The Effects of Seedling-fertilizer and Seedling-water-layer on Grain Yield and Seedling Growth of Ratooning RiceZOU Dan, TANG Qiyuan, ZHENG Huabin, ZHOU Wei, CHAO Ying, ZHANG Xiang, LUO Youyi26-315Analysis on the Characteristics of Drought-flood Abrupt Alternation during the Growing Period of Tobacco in GuiyangZHANG Zezhong, YUAN Yijie, GU Hongmei, SHEN Dongfang, SHANG Chongju, FAN Hua, LI Na32-396Effects of Nitrogen Rates on Nitrogen Mineralization of Greenhouse Soil with Reclaimed Water IrrigationLI Ping, GUO Wei, HAN Yang, LIU Duo, DU Zhenjie, ZHANG Yan, QI Xuebin40-467Effect of Plant Pond and Constructed Wetland System on Irrigation Water Purification and Rice Cadmium ControlLIU Shoutao, YANG Ruijia, HE Zhongxiang, PENG Ou, LIU Yuling, DONG Sijun, PENG Jing, LIU Xiaoli, TIE Baiqing47-548Experimental Study on Sewage Discharge Effect of Drip Irrigation Net FilterLI Man, LIU Zhenji, SHI Kai55-629Experimental Study on Sediment Transport Characteristics and Channel Sediment Carrying Capacity Model of Yellow River Irrigation CanalZHAO Zhihua, WU Wengyong, WANG Jiasheng, ZHAO Yongan63-7110Effect of Pulsating Pressure on Water Droplet Diameter Distribution for Sprinkler Irrigation on Sloping LandREN Naiwang, HU Mingyue, FU Boyang, HUANG Yu, ZHANG Lin72-8211Comparative Analysis on Hydraulic Characteristics of Wing Pillar-shaped Measuring FlumeLIU Hongtao, NIU Yan, YU Mingzhou, HAN Yu83-8912The Evolution Trend of Groundwater Level in Usu City under the Influence of Human ActivitiesGAO Yuyang, YANG Pengnian, KAN Jian, LIU Jie, XU Liantong90-9613Study on the Relationship between Drought Comprehensive Loss Rate and SPI in Southwest China from 1983 to 2015FENG Yi, YAO Lin, JIANG Shouzheng, LU Zehua, CUI Ningbo, LIANG Chuan, ZHAO Lu97-10514Temporal Spatial Evolution and Driving Force Analysis of Minqin Oasis during 1987-2017DIAO Weijie, ZHAO Yong, ZHAI Jiaqi, HE Fan, SUI Bingjiang, ZHU Yongnan106-11315Study on Revision of Middle Rice Irrigation Quota in Hubei ProvincePAN Shaobin, LIU Luguang, WU Huirong, CUI Yuanlai, CHEN Xuxun, ZHANG Jiantao, YANG Xiaowei114-12016Analysis of Water Footprint and Water Consumption Structure of Major Crops in Hebei ProvinceHAN Yuping, QU Chang, JIA Dongdong121-128 