1The Effect of Soil Moisture on Water Consumption and Growth of RiceYANG Cheng, CHEN Yizhou, MA Shihao, WANG Guibing, ZHANG Geng, LI XiaokunEfficient Use ofWater and Fertilizers by Crops1-5,362Suitable Groundwater Depths for Crop Growth in Hetao Irrigation DistrictMA Xiaoming, LI Ruiping, YAN Zhiyuan, LI Xinlei, LI Zhengzhong, PAN Hongmei, WANG Xiangdong, LI YuminEfficient Use ofWater and Fertilizers by Crops6-133Effect of Water Adsorption Polymer Size on Soil Water Retention and Growth of Tobacco SeedlingsXIA Maolin, LI Hongchen, ZHAO Huaxin, LI Pengyu, LIU Lingling, GUAN Weidong, CHANG Jianbo, WANG Zhijun, JI XiaomingEfficient Use ofWater and Fertilizers by Crops14-214Calculating the Coefficients in the Jensen Model Using the Tuna Swarm Optimization AlgorithmXUE Ping, LIU Ling, WANG Yangren, SUN ShuhongEfficient Use ofWater and Fertilizers by Crops22-295Short-term Effect of Waterlogging on Mineral Nitrogen and Ammonia-oxidizing Microorganisms in SoilQIU Husen, LIU Jieyun, ZHEN Bo, NIU Qinglin, LI Huizhen, ZHOU Xinguo, WANG YuEfficient Use ofWater and Fertilizers by Crops30-366Using the Smith PSO-Fuzzy PID Model to Control Electrical Conductivity of Nutrient Solution of Precision FertilizationWANG Yongtao, LIU Jian, LI Jiachun, CHEN Bo, LI QingEfficient Use ofWater and Fertilizers by Crops37-447Efficacy of Nitrogen-fixing Bacteria Combined with Different Nitrogen Fertilizers in Improving Enzymatic Activity and Nitrogen in Reclaimed SoilWANG Shuaibing, MENG Huisheng, WU Xin, ZHANG Jie, HAO Xianjun, HONG Jianping, JIAO JinchengEfficient Use ofWater and Fertilizers by Crops45-49,778CFD-DEM Simulation and Experimental Study of Two-phase Flow in Vortex PumpZHAO Ting, GAO Xiongfa, YE Xiaoyan, ZHANG Desheng, SHI Weidong, DUAN Junli, WANG Jiabin, SHI YaIrrigation Technology and Equipment50-589Numerical Simulation and Experimental Study of Water Flow in Manually-operated Cleaning Screen FilterDU Siqi, HUANG Xiuqiao, LI Hao, LI Shengbao, LI Rui, LI Hui, HAN QibiaoIrrigation Technology and Equipment59-6710Change in Evaporation from Soil as Affected by Irrigation at Different Freeze-thaw StagesPAN Daquan, CHEN Junfeng, XUE Jing, CUI Lihong, ZHAO Dexing, DU QiResources and Environment of Soil &Water68-7711Numerical Simulation of the Influence of Infiltration Range on Gas and Water Flow in Vadose ZoneJIANG Xuncai, FENG Hongchuan, ZHU Xiaobin, WU Jichun, WU Jianfeng, XIONG GuiyaoResources and Environment of Soil &Water78-8412Spatiotemporal Change in Drought and Waterlogging during Maize Growth Season in Jilin ProvinceGUO Enliang, WANG Yongfang, WANG Rui, A Runa, ZHANG YaodongResources and Environment of Soil &Water85-90,10613Niche Analysis of the Dominant Phytoplankton Species in Nanhai Lakes in Northwest ChinaYAO Zhi, LIU Yijie, HE Guihao, ZHU Rong, YANG Wenhuan, SUN Tao, FENG Dongdong, LI WeipingResources and Environment of Soil &Water91-10014Hydrochemical Property and Hydrogen and Oxygen Isotopes in the Bayin River BasinZHAI Jingya, JIN Yanxiang, JIN XinResources and Environment of Soil &Water101-10615Spatio-temporal Change in Land Usage in Yilong Lake Basin Calculated Using Spatial Transfer MapLI Xiaolin, XIAO Ying, DENG Jiangyan, ZHENG YiResources and Environment of Soil &Water107-113,13916Effect of Sand Filter in Subsurface Drain on Water and Salt Movement in Paddy SoilLIU Jiabin, TIAN Juncang, ZHANG Meng, WANG Jinpeng, YANG Zhenfeng, ZHAO GuangxingFarmland Drainage114-12117Impact of Effective Irrigation on County-level Agricultural Economic Growth in Hebei Province Calculated Using Spatial Measurement and Threshold RegressionYANG Ruyi, KONG Fantao, CAO Shanshan, SUN Wei, AN MinRegional agricultural water management129-13818Differentiating Water Price, Agricultural Water Cost and Water Fairness Based on Survey Data in Hubei ProvinceXIANG Yufeng, LI Xiaoyun, LI ZiqiangRegional agricultural water management139-146 