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延河流域优势植物光谱指数分析

DOI: 10.6046/gtzyyg.2002.01.11, PP. 47-52

Keywords: 优势物种,光谱鉴别方法,光谱导数,吸收特征

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Abstract:

以延河流域优势物种的光谱数据为例,阐述了延河流域主要物种的光谱指数特征,分析了影响植被光谱指数的因素,总结了延河流域优势物种光谱鉴别方法,提出了利用植被光谱导数值和植被体内水份在970nm和1190nm附近的吸收特征帮助鉴别植被类型的方法。

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