1Effect of Climate Change on Water Resource Allocation to Irrigation: A ReviewQI Xuebin, LI Ping, BAI Fangfang, ZHANG Yan, SHE Yingjun, MA Cancan1-82Three Key Issues in Agricultural Water ManagementJIANG Wenlai, JIANG Sainan, LIU Yang9-123Index and Energy Quantification Method for Evaluating the Effect of Regional Agricultural Water Resource AllocationWU Zening, GUO Xi, HUAN Xiaoyu13-194Multi-layer and Multi-objective Coordinated Regulation of Agricultural Water Resources in Irrigation Districts with Water Supply Uncertainties ConsideredLI Mo, LIU Wuyuan, FU Qiang, LI Haiyan, ZHAO Li20-295Optimizing Allocation of Water Resources in Jinghuiqu Irrigation AreaZHAO Zhiqiang, LIU Yan, CHEN Yu30-386Evaluating the Carrying Capacity of Water Resources in the Desert Steppe Irrigation District in Inner MongoliaLU Fangyuan, JIA Debin, GAO Ruizhong, SU Wenxu, ZHAO Hang39-447Using VSD Model to Analyze Water Resource Vulnerability in Wet Mountain Region: Taking Xiangxi Tujiazu & Miaozu Autonomous Prefecture as an ExampleXIAO Ancai, LONG Jingwei, WU Jiali, WANG Wei45-538Groundwater Recovery after Restricting Groundwater Extraction for Irrigation: Taking Shijiazhuang Plain in Hebei Province as an ExampleSHUAI Guanyin, ZHANG Xian, SHAO Jingli, CUI Yali, LI Dou54-629Impact of Climate Change and Anthropogenic Activities on Groundwater in Sanjiang PlainLIU Bo, FAN Chengfang, SHU Longcang, WANG Wenpeng, HU Xin63-6910Spatial Change in Groundwater Quality and Its Determinants in Irrigation Areas at Tarim Basin, XinjiangYAN Zhiyun, ZENG Yanyan, ZHOU Jinlong, SUN Ying70-7911Combined Impact of Climate Change and Human Activities on Runoff in the Kriya RiverWEI Xuan, WANG Ning, ZHOU Mingtong, GUO Yuchuan80-8612The Effect of Bioretention Systems on Stormwater Runoff of ShijiazhuangWANG Chaoyue, LI Fanghong, HAN Zhongmin, ZHU Jidong, YANG Jian, LIU Zhining, QU Wenjing87-94,10513Using Copula Model to Analyze Consecutive Wetting-drying Occurrence in Rainfall-runoff in Hanjiang BasinWANG Feiyu, ZHANG Yan, WANG Cai, YING Qilin, CHEN Ting, YU Feilong95-10514Research on Purification Experiment of Biological Combination Technology and Its Application in North Canal City Demonstration ProjectHU Yunshuang, LI Shaofei, SUN Ke, LIU Ran, DONG Lixin, CHANG Suyun106-11315Using Back Propagation Neural Network Algorithm and Remote Sensing to Estimate Lake Water TransparencyDIAO Ruixiang, QING Song, YUE Yalei, WANG Fang, LIU Nan, HAO Yanling, BAO Yuhai114-12116Spatiotemporal Variation in Catchment-scale Droughts from 1960 to 2019 Across ChinaLAI Hexin, ZHANG Zezhong, WANG Fei, FENG Kai, ZHU Xiaomeng122-129,13817Seasonal Droughts from 1961 to 2016 in the Six Basins Across Yunnan ProvinceYANG Yunyuan, PENG Haiying, CHEN Rui, ZHANG Jie, LIU Xinyou130-13818Appreciation of the Integrated Agricultural Water Pricing Reform in ChinaHOU Miao, YANG Xing, ZHANG Xinyuan, JU Yan, ZHANG Wenye, WU Wang139-146 