1The Effects of Water-nitrogen Coupling on Uptake and Transformation of Nitrogen in SoilLIU Xiuhua, LU Jie, QI Yan, HE Yi, GAO Wande, CHEN Yunfei, HU Anyan, HE JunqiEfficient Use of Water and Fertilizers by Crops1-122The Effects of Irrigation and Fertigation on Yield, Water-fertilizer Utilization of Pepper in Hainan ProvinceLEI Fei, PAN Xiaozhong, ZHANG Zhijun, FU Chuanliang, LIU Guobiao, ZENG Jianhua, ZHANG DongmingEfficient Use of Water and Fertilizers by Crops20-293Variation in Paddy Soil Nitrogen as Impacted by Combination of Deep Rainfall Storage and Controlled DrainageWANG Kuang, YUAN Xianjiang, CAO Xiuqing, GAO Zhenlu, JIANG Shangming, YANG Jiwei, WANG YefanEfficient Use of Water and Fertilizers by Crops40-484Differential Analysis in the Uptake and Accumulation of Cadmium and Lead by Wheat Varieties with Different Phosphorus EfficienciesSUN Qizhuang, WANG Long, HUANG Shaomin, XIAO Yatao, SUI Fuqing, QIN Shiyu, LIU Hongen, ZHAO PengEfficient Use of Water and Fertilizers by Crops49-575Hydrothermal Effects on Phosphorus Bioavailability in Different SoilsGAN Guoyu, CHEN Xi, ZHU Hai, JIN Huifang, LI Yanli, LI JifuEfficient Use of Water and Fertilizers by Crops58-666The Effect of Salinity on Water Evaporation and the Associated DeterminantsCHEN Huanyu, LIU Xiaojing, TIAN Yu, XING Jincheng, LI Jingsong, YANG Ce, REN Angyan, GUO Kai, FENG Xiaohui, SUN HongyongResources and Environment of Soil &Water67-757Spatiotemporal Variation in Reference Evapotranspiration over Guanzhong Region and Its DeterminantsCHEN Yuxiang, ZHENG Rongwei, WANG Qingming, ZHANG YueResources and Environment of Soil &Water76-838Spatiotemporal Variation in Crop Demand for Irrigation Water and Its Determinants: Take Northwest Shandong Province as an ExampleZHENG Runqiao, FEI Liangjun, JIE Feilong, LIU Lihua, LIU Nian, YAN SiyuResources and Environment of Soil &Water84-929Stable Isotopes in Precipitation in Irrigation Areas in the Proximity of Yellow River in Ordos and the Origin of Its Water VaporSUN Chenyun, ZHENG Hexiang, LI Ruiping, WU Jiabin, CAO Xuesong, LI JiankunResources and Environment of Soil &Water93-10010An Improved PSPnet Model for Semantic Segmentation of UAV Farmland ImagesLIU Shangwang, ZHANG Yangyang, CAI Tongbo, TANG Xiufang, WANG ChanggengResources and Environment of Soil &Water101-10811Using CiteSpace to Compare the Research Effort of China on Drinking Water in Comparison with the Rest of the WorldLUO Junhua, ZHAO Weiquan, LI Wei, ZHAO Zulun, LYU Sisi, HUANG Liang, SUN XiaoqiongResources and Environment of Soil &Water109-11912Spatiotemporal Distribution and Critical Hydraulic Condition for Erosion-deposition of Sediment in Channels in Pumping Irrigation DistrictLI Chao, YU Jian, LI Weishuai, LI QuanIrrigation Water Source and Conveyance & Distribution120-12613Optimizing Flow Conduit and Test Analysis of Axial Flow Pump Device in Siyang Second StationJI Qingwei, LI Jindong, LYU Yuting, YUAN Yao, YANG FanIrrigation Water Source and Conveyance & Distribution127-13414Using Machine Learning to Predict Water level in the Drainage Sluice Stations Following RainfallsJIANG Zewei, YANG Shihong, LIU Zhenyang, XU Junzeng, PANG QingqingFarmland Drainage135-14015An Experimental Study on Wrapping Materials of Subsurface Drain for Farmland in the Downstream Hetao Irrigation DistrictHU Lingling, YANG Shuqing, LIANG Zhihang, ZHANG Wanfeng, WANG WenxuFarmland Drainage141-148