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
temporary grazing
temporary hardness
temporary host
temporary identity card
temporary imperial palace in North Song Dynasty
temporary imperial palaces in South Song Dynasty
temporary insurance policy
temporary open-air stage
temporary organization of construction project
temporary overvoltage
temporary plugging
temporary Pluggingand diverting
temporary plugging technology
temporary plugging with bionics
temporary plugging with physio-chemical film
temporary quotient
Temporary Regulation on picture Enterprise Operation Qualification Access
Temporary Regulations for Tax Exemption Policy for the Imported Collections of State-Owned Public Welfare Collection Entities
Temporary Regulations on Administration of Foreigners or Foreign Vessels’ Fishing Activities in the Water of the People's Republic of China
temporary replacement of an absent official
temporary resettlement
temporary residence
temporary residence registration
temporary resident population
temporary slope
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:2026/10/25 16:12:44