地下滴灌土壤水分运移与分布研究进展  

Current Status and Progress of Research on Soil Water Movement and Distribution in Subsurface Drip Irrigation

作　　者：王东博 钱智勇 王东 黄国亮 杨振杰 张毅杰 WANG Dongbo;QIAN Zhiyong;WANG Dong;HUANG Guoiang;YANG Zhenjie;ZHANG Yijie(School of Electrical and Mechanical Engineering,Yunnan Agricultural University,Kunming 650201,China)

机构地区：[1]云南农业大学机电工程学院,云南昆明650201

出　　处：《河南农业科学》2023年第12期1-13,共13页Journal of Henan Agricultural Sciences

基　　金：国家自然科学基金项目(32260438);云南省重大科技专项(202102AE090042-06-04);云南省农业基础研究联合专项(202301BD070001-107,202101BD070001-032);云南省教育厅科学研究基金项目(2022J0305)。

摘　　要：地下滴灌条件下土壤水分运移与分布规律一直是学术界追踪的热点课题。为明确地下滴灌条件下土壤水分运移与分布影响因素的研究进展,总体概览了地下滴灌技术的基本原理、主要特点以及发展历程,系统阐述了不同地下滴灌方式下土壤水分运移与分布研究方法及结论,并介绍数值仿真技术在土壤水分分布规律研究中的应用现状,综合分析了地下滴灌条件下影响土壤水分运移与分布的关键因素,总结了当前研究现状与发展瓶颈,并对未来研究方向进行展望,以期为后续深入研究和提高灌溉水分利用率提供理论参考。The movement and distribution of soil water under subsurface drip irrigation has always been a hot topic in academic circles.In order to clarify the research progress of influencing factors of soil water migration and distribution under subsurface drip irrigation,the basic principles,main characteristics and development history of subsurface drip irrigation technology were summarized.The research methods and conclusions of soil water migration and distribution under different subsurface drip irrigation methods were systematically expounded,and the application status of numerical simulation technology in soil water distribution law research was introduced.The key factors affecting soil water migration and distribution under subsurface drip irrigation conditions were comprehensively analyzed.The current research status and development bottlenecks were summarized,and the future research direction was prospected,in order to provide theoretical reference for further research and improvement of irrigation water use efficiency.

关 键 词：地下滴灌 水分运移 湿润体 土壤质地 HYDRUS-2D/3D 

分 类 号：S152.7[农业科学—土壤学] S275.6[农业科学—农业基础科学]