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焉耆盆地土壤盐渍化的光谱特征分析
Authors
李均力
杨辽
马诺
Publication date
1 January 2008
Publisher
Abstract
土壤盐渍化是干旱区/半干旱区常见的一种土地退化现象,加强对土壤的盐渍化遥感调查和监测有利于盐渍土壤的改良和利用。高光谱波段众多、光谱信息丰富,在识别和定量演算盐渍土壤盐分含量上具有较大的优势。为了推进高光谱遥感数据在土壤盐渍化监测中的应用,本文以焉耆盆地部分地区为研究区域,通过野外调查以及实地测点,利用便携式光谱仪测量研究区域内不同盐渍程度的土壤光谱,分析土壤光谱曲线与土壤盐渍程度之间的关系,从而为今后的高光谱遥感的盐渍化监测打下基础
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016