Present Situation and Main Research Points of Water-saving Agricultural Technique Development in North China吴普特, 冯浩, 牛文全, 高建恩, 汪有科, 范兴科26-30,34
Optimal Canal Profile-cross Sections in a lifting Water Irrigation District程吉林, 陈平, 朱春龙, 蒋晓红, 仇锦先31-34
Effects of Irrigation Methods on Salt Accumulation in Topsoil in Vegetable Field Mulched with Plastic Film张玉龙, 张继宁, 张恒明, 杨丽娟41-44
Water Regime Change Characteristics and Sustainable Development of Irrigation Areas Diverted Water from Lower Reach of the Huanghe River吴凯45-47,66
Study on the NH+4-N Transformation and Transport under Drip Irrigation in Greenhouse侯红雨, 庞鸿宾, 齐学斌, 赵辉48-52