作物水胁迫检测的研究进展和发展方向  

Researching Progress and Developing Trend of Monitoring Methods of Crop Water Stress

作　　者：刘艳洁[1] 杨世凤[1] 钱东平[2] 霍晓静[2] 

机构地区：[1]天津科技大学电子信息与自动化学院,天津300222 [2]河北农业大学机电工程学院,保定071001

出　　处：《天津科技大学学报》2004年第4期26-30,共5页Journal of Tianjin University of Science & Technology

基　　金：国家自然科学基金资助项目(60371038)

摘　　要：总结了作物水胁迫的各种检测方法,比较各种方法研究进展及其优、缺点,介绍了近年来最先进的一种水胁迫检测方法(作物声发射检测法)及其研究进展,并预测其发展前景。Several water stress monitoring methods are summarized in this article, including the development of these methods and a comparison of their advantage and defect. An advanced method-monitoring method based on acoustic emission technology is introduced in details,including its research improvement and prospect.

关 键 词：作物水胁迫 声发射 监测 精准灌溉 

分 类 号：S122[农业科学—农业基础科学]