1Fundamentals of Agricultural Water SavingTANG Deng-yin, LUO Yi, YU Qiang1-92The Study of Non-uniform Clearance on Automated Hydrant Irrigation System in Paddy FieldsHUANG Zheng-rong, WANG Xiu-gui, SHEN Rong-kai10-143Unified Capillary Pressure-saturation Relationship in Porous Media Two-phase FlowWU Xiao-feng, Tang Jie, Yukihisa Fujima15-184The Analytical Solution of Solute's Concentration Distribution in Homogeneous soil of Impermeable StratumWU Zhou-hu, YANG Xiao-ming19-21,315Study on Optimum Water Distribution in Irrigation District Diverting Water from Seasonal RiverXU Jian-xin, FENG Yao-zhi, HUANG Qiang, GU Hong-mei, WEN Sui-qun22-256Experimental Investigation of Soil Moisture Evaportranspiration in Spring Wheat Field from the Yellow River Pumping Irrigation District in NingxiaMA Wen-min, ZHANG Xue-ke26-287Experimental Study of Yield Response to the Maturity and Trans planting Time of Rice SeedlingWANG Jia-xian, WANG Dai-lin, CHEN Liu-hua29-318Controlled Root-split Alternate Irrigation: a New Breakthrough of Conventional Water-saving Irrigation TechniquesSHI Wen-juan, KANG Shao-zhong, WANG Quan-jiu32-359Establishment of MIS for a Large-scale Irrigation DistrictJI Ye, ZHANG Han-song, Takashi Iijima(Japanese expert), LIU Yun-bo36-40,4410Mechanism and Application of Quick Drainageby Suction in Sports GroundZHANG Cun-min, ZHAO Bin, LUO Sha, XU Bing-hua41-4311The Study of Water-saving Irrigation of Cucumbers Grown in Sunlight GreenhousesMAO Xue-sen, LI Deng-shun45-4712The Determination of Dispersion Coefficient by Convective-Dispersive EquationWEI Xin-ping, WANG Wen-yan, WANG Quan-jiu48-5113Planning Model of Water Resources for the Huaihe River Basin in Jiangsu ProvinceLI Qin, LI Qiu-lan, YAN Zai-hua52-5414A Study of the Calculation Method for the Multi-span Regulation of Ground Water55-5715Development of Groundwater Table Forecasting System for Irrigation DistrictsCHEN Nan-xiang, WANG Shu-qian, SU Wan-yi58-6116Application of Dynamic Programming and Modeling Technique to Optimal Operation of Multi-stage Pumping StationsLIU Zheng-xiang, JIANG Li-juan, ZHANG Ping-yan62-64,6817A Study of Water-saving and Sedimentation Reducing Techniques for the Weishan Irrigation District in the Yellow River BasinFENG Bao-qing65-6818Research on the Measures for Preventing Clogging of Perforated Pipe for Sub-surface IrrigationYANG Bao-zhong, LI Xiu-ling, CAO You-jie69-7119On Some Issues of Bifurcation Pivot in Hydraulic DesignLIU Huan-fang, SU Ping, LI Qiang, WU Ding72-7520The Nitrogen Distribution in Soil after Surface Application of Nitrogenous Fertilizer under Sprinkling Irrigation ConditionGUO Da-ying, XIE Cheng-chun, XIONG Qing-rui, WU Hai-qing76-77 