1Effects of Different Irrigations and Nitrogen Applications on Distribution of Water, Nitrogen and Salt in Saline Soil as Well as the Yield of OatZHANG Peng, JIANG Jing, MA Juanjuan, YANG Zhiping, WANG Yongliang1-5,122Effects of Different Fertilizations on Organic Carbon Activity Following Remediation of a Coal TailingGAO Jiwei, XIE Yinghe, LI Tingliang, JIAO Huan, LI Yan, HE Bing, LI Shun6-123Impact of N Application and Intra-competition of Tomato Seedlings on Their Root Morphology, Biomass Accumulation and N Use EfficiencyLI Shuang, GAO Yang, SI Zhuanyun, Tefo Steve Ramatshaba, DUAN Aiwang13-18,744Impact of Water Stress Occurring at Different Growth Stages on Water Consumption and Water Use Efficiency of Summer SoybeanHOU Zhiqiang, JIANG Shangming, JIN Juliang, YUAN Hongwei19-245Change in Hydraulic Properties of Soils Amended with Biochar Following Plough of Straw Stalk into Deep Soil HorizonYU Bo, YU Xiaofang, GAO Julin, HU Shuping, SUN Jiying, WANG Zhigang, XIE Min, ZHU Wenxin25-326Spatial Distribution of Salt in Cotton Field under Different Irrigations:Taking the Irrigation District in Middle Reaches of Manas River as an ExampleCHEN Wenling, RAN Shenghong, LIU Taotao33-387Spatiotemporal Variation of the Reference Crop Evapotranspiration and the Factors Affecting It in Beijing-Tianjin-Hebei RegionMIAO Zhengwei, XU Ligang, ZHANG Wei39-508Analysing Spatiotemporal Variation of the Occurrence of Drought within the Growth Season of Winter Wheat in Henan Province Based on the Standardized Precipitation IndexZHU Lingling, ZHANG Jingjing, LI Zhiguo, ZHANG Yanwei, LIANG Chunling51-589Calculating Ecological Demand of Upland Wetlands for Water Using the Ecological-Water-Level Difference Method:Taking Wuliangsuhai Wetland as an ExampleZHAO Xiaoyu, YANG Peiling, REN Shumei, ZHANG Zhenlin59-6510Estimating Aquifer Parameters in Irrigation District Using Inverse Method Coupled with the Ensemble Kalman FilterZHANG Yuxue, ZHU Yan, YANG Jinzhong66-7411Spatiotemporal Distribution of pH and Its Relationship with Nutrients in Saline-alkali Soils During the Stages of Water Storage and Water DrainageLI Gang, LU Nan, ZHU Daiwen75-8012Numerical Simulation of Distribution of Sediment Deposition on the Joints in Canal SystemsWANG Yanzhao, ZHANG Yaozhe81-8513A "Multi Dimensional Drainage" System and Its Application in Management of Waterlogging in Lowland FarmlandsGAO Yunhua, CHEN Ying, YANG Yanyun, LI Sha, ZHENG Honggang86-9114Discharge of Nitrogen and Phosphorus at Different Scales over a Small Watershed within an Irrigation District in Upstream of the Li RiverSU Yijie, DAI Junfeng, MO Leixin, ZHANG Lihua, ZENG Honghu92-9815Assessing Contents and Pollution of Heavy Metals within the Sediment Deposits in the Main Streams of the Three Gorges ReservoirZHANG Weijie, XU Jianxin99-10516Spatiotemporal Change in Carrying-capacity of Land and Water Resources in Sichuan Province Calculated Using Fuzzy Assessment MethodXIAO Yuejie, YANG Zhongjian, MA Li, TANG Hong106-11417Stability of Soil Aggregates in Riparian Zone of the Three Gorges Reservoir Studied Using the Le Bissonnais MethodLU Zhuchou, BAO Xinyi, LIU Xiao, ZHANG Hailing, XIANG Hanyu, JIA Guomei115-12018Optimizing Land Usage in Southern Mountain Areas of Jinan Based on the SWAT ModelFENG Baoping, LIANG Xing, ZENG Zhuo121-128 