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叶面积指数间接测量方法分析

文献类型: 中文期刊

作者: 熊万彩 1 ; 邱权 2 ; 陈天华 1 ; 郑文刚 2 ;

作者机构: 1.北京工商大学

2.北京农业智能装备技术研究中心

关键词: LAI;统计模型;光学模型;LIDAR

期刊名称: 安徽农业科学

ISSN: 0517-6611

年卷期: 2013 年 41 卷 15 期

页码: 7022-7024

收录情况: 北大核心

摘要: 叶面积指数(LAI)被定义为植物所有叶片表面积总和与植株所占的土地面积的比值,是表征植物生长趋势的重要参数。总结了当前LAI间接测量研究中的2个重要分支:遥感定量法和LIDAR测量法;详细地介绍了这2个分支下的3种方法:统计模型法、光学模型法、LIDAR测量法,阐述了各自的原理和研究进展;在此基础上,讨论了3种方法的优缺点及未来的发展趋势。

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