遥感技术与应用

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基于无人机多光谱影像的草地地上生物量估算研究

杨斌, 李先峰, 张军强, 万华伟, 于永帅, 高吉喜, 王永财

遥感技术与应用, 2025, 40(5): 1333-1343. DOI: 10.11873/j.issn.1004-0323.2025.5.1333

植被指数	英文名称	公式
归一化植被指数^[20]	Normalized Vegetation Index，NDVI	$N D V I = N I R - R N I R + R$
比值植被指数^[21]	Ratio Vegetation Index，RVI	$R V I = N I R R$
增强型植被指数^[22]	Enhanced Vegetation Index，EVI	$E V I = 2.5 N I R - R N I R + 6 R - 7.5 B + 1$
差值植被指数^[23]	Differential Vegetation Index，DVI	$D V I = N I R - R$
绿色归一化植被指数^[24]	Green Normalized Vegetation Index，GNDVI	$G N D V I = N I R - G N I R + G$
优化型土壤调节植被指数^[25]	Optimized Soil-adjusted Vegetation Index，OSAVI	$O S A V I = N I R - R N I R + R + 0.16$
叶片叶绿素指数^[26]	Leaf Chlorophyll Index，LCI	$L C I = N I R - R E N I R + R$
归一化差异红边指数^[27]	Normalized Difference Red Edge Index，NDRE	$N D R E = N I R - R E N I R + R E$
改进简单植被指数^[28]	Modified Simple Ratio，MSR	$M S R = N I R R - 1 N I R R + 1$
可见光波段差异植被指数^[5]	Visible Band Difference Vegetation Index，VDVI	$V D V I = 2 G - R - B 2 G + R + B$
红边叶绿素指数^[29]	Chlorophyll Index Red Edge，CIre	$C I r e = N I R R E - 1$
修正归一化植被指数^[30]	Modified Normalized Difference Vegetation Index，MNDVI	$M N D V I = N I R - R N I R + R + 1$
红边归一化植被指数^[26]	Normalized Difference Vegetation Index Red Edge，NDVIre	$N D V I r e = N I R - R E N I R + R E$
陆地叶绿素指数^[31]	Modified Terrestrial Chlorophyll Index，MTCI	$M T C I = N I R - R E R E - R$
叶绿素绿指数^[32]	Chlorophyll Index Green，CIgreen	$C I g r e e n = N I R G - 1$
差分植被红边指数^[33]	Difference Vegetation Index Red Edge，DVIre	$D V I r e = N I R - R E$
归一化差分水体指数^[34]	Normalized Differential Water Index，NDWI	$N D W I = G - N I R G + N I R$
改良土壤调节指数^[35]	Modified Soil-Adjusted Vegetation Index，MSAVI	$M S A V I = 2 N I R + 1 - (2 N I R + 1) 2 - 8 (N I R - R) 2$

表1 植被指数及公式

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