Estimation and Spatial Distribution of Agricultural Non-point Source Pollution Loads in Henan ProvinceLIU Zengjin, ZHANG Guanchao, YANG Yuhong, LI Dongqin1-6
Quantitative Correlation between Urbanization and Water Resources Utilization in Central Henan Urban AgglomerationLYU Subing, MA Yuqi, YE Jinxiang, LI Qingyun7-12
Numerical Simulation of U-shaped Precast Concrete Channel Lining Applying the Smeared CrackWANG Bin, TIAN Juncang13-17
Determination and Analysis of Calculation Parameters for Cleaning Pressure Drop of Quartz Sand Filter Layer Used in Micro-irrigationLI Jinghai, LIU Qingxia, HUANG Xiuqiao, ZHAI Guoliang, HAN Qibiao, LIU Yang24-28
Direct Computation Method for Computing Critical Depth in Channels of Catenary SectionsCHEN Cheng, GONG Yi, WANG Jie, CHEN Dong, YAN Yuetong29-33
Effects of Irrigation Amount and Drip Fertigation Method on Yield and Nutrient Uptake of Cucumber in GreenhouseFANG Dongping, WU Lifeng, ZHANG Fucang, XIANG Youzhen34-41
Effect of Winter Irrigation Amount on Soil Moisture and Salt Distribution in Arid AreaZHANG Han, YANG Pengnian, WANG Changshu, LI Xunzhang42-46
Pollution Characteristics of Water System and River System in Haihe BasinZHANG Xian'e, FENG Chenghong, HUANG Beibei, LIU Maoniu, LIU Jingling47-51
Filtration Performance of Disc Filters for MicroirrigationLI Nan, ZHAI Guoliang, ZHANG Wenzheng, CAI Jiumao52-56