请输入您要查询的字词:
单词
森林植被指数
释义
森林植被指数
Encyclopedia
农学
林业遥感
释
forest vegetation index
森林植被指数
遥感影像上的森林植被信息主要是通过绿色植物叶子和植被冠层的光谱特性及其差异、变化而反映的,在不同的光谱波段植被有着不同的光谱信息。利用森林绿色植被在可见光的红光波段(Red)0.6~0.7微米有一个强烈的吸收带,而在近红外波段(NIR)0.7~1.10微米有一个较高的反射峰,选用这两个波段的数据进行加、减、乘、除等线性或非线性组合运算,会产生某些对森林植被长势、生物量等有一定指示意义的数值,这些数值就称为森林植被指数。
随便看
three-chord lemma
Three Chuanqi Plays of Wan Shu
Three Chuanqi Stories of the Anxianglou Edition
Three Chuanqi Stories of the Sturdy Grass Hall
Three Circles
three circles of information architecture
three-circles theorem
three close
Three coining offices of shanglin
three collections and five unified management
three-colorable
three-colorable graph
three-colorable knot
three-colorable map
Three-color block-printed edition
three-color photometry
Three Colors:Blue, White, Red
Three Colors of Xishuangbanna
three-color theorem
three-color tube
three-colour glazed porcelain pillow with northern tune short lyrics of Jin Dynasty (A.D. 1115-1234) preserved in Luoyang City
three-column disconnector
three-column settle centrifuge
three combination
Three Commands
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/17 18:42:27