隔沟交替灌溉研究进展  

Research Advances on Alternate Furrow Irrigation

作　　者：梁超 芦倩[2] 吴彦霖 张恒嘉 肖让 李福强 王泽义 周三利 LIANG Chao;LU Qian;WU Yanlin;ZHANG Hengjia;XIAO Rang;LI Fuqiang;WANG Zeyi;ZHOU Sanli(College of Water Conservancy and Hydropower Engineering,Gansu Agricultural University,Lanzhou Gansu 730070,China;College of Resources and Environmental Sciences,Gansu Agricultural University,Lanzhou Gansu 730070,China;College of Civil Engineering,Hexi University,Research Institute of Water Resources Protection and Utilization in Hexi Corridor,Zhangye Gansu 734000,China)

机构地区：[1]甘肃农业大学水利水电工程学院,甘肃兰州730070 [2]甘肃农业大学资源与环境学院,甘肃兰州730070 [3]河西学院土木工程学院,河西走廊水资源保护利用研究所,甘肃张掖734000

出　　处：《农业工程》2021年第6期75-78,共4页AGRICULTURAL ENGINEERING

基　　金：甘肃省高等学校研究生导师科研计划项目(0602-05);甘肃省科技支撑计划项目(1304FKCA095);张掖市甘州区旱作农业节水技术推广与耕地质量提升技术研究(H2018005);甘州区玉米制种绿色高质高效关键技术研究(H2019033);河西绿洲灌区玉米制种水肥高效利用与连作土壤障碍治理技术研究(H2020024)。

摘　　要：隔沟交替灌溉是以通过改善作物根信号功能、光合作用、蒸腾作用和气孔导度等生理特性,进而提高作物产量为目的的一项高效节水灌溉技术。介绍了隔沟交替灌溉技术发展概况,系统阐述隔沟交替灌溉的作用机理,主要包括根系系统的吸收补偿功能、农田土壤水分消耗和水分利用效率变化3个方面,明确了该技术在作物栽培中的应用效果与发展前景。隔沟交替灌溉可显著提高作物产量和水分利用效率,在优质高产节水型农业生产中具有重要意义。Alternate furrow irrigation is a high-efficiency water-saving irrigation technology aimed at improving crop yield by improving root signal function,photosynthesis,transpiration,stomatal conductance and other physiological characteristics.Development situation of alternate furrow irrigation technology was introduced.Mechanism of alternate furrow irrigation was expounded,mainly including absorption of root system compensation function,farmland soil water consumption and water use efficiency.Application effect and development prospect of this technology in crop cultivation were clarified.Alternate furrow irrigation can significantly improve crop yield and water use efficiency and has important practical significance in high quality,high yield and water-saving agricultural production.

关 键 词：隔沟交替灌溉 节水灌溉 作用机理 水分利用效率 

分 类 号：S274.1[农业科学—农业水土工程]