植物反射光谱对水分生理变化响应的研究进展

刘畅, 孙鹏森, 刘世荣

A review of plant spectral reflectance response to water physiological changes

LIU Chang,SUN Peng-Sen,LIU Shi-Rong

表1 植物生理指标相关的光谱参数及其定义

Table 1 Spectral parameters and their definitions related to physiological indices of plant

类型 Type 光谱参数 Spectral parameter 缩写 Acronym 定义 Definition 参考文献 Reference 水分相关 Related to water 水分指数 Water index WI R970/R900 Peñuelas et al., 1997b WI/NDVI (R970/R900)/[(R900 - R680)/(R900 + R680)] Peñuelas & Inoue, 1999 冠层结构指数 Canopy structure index CSI 2sSR - sSR2 + sWI2 Sims & Gamon, 2003 where: sSR = (R800/R680 - 1)/ (R800/R680 - 1)max sWI = (R900/R1180 - 1)/ (R900/R1180 - 1)max 归一化水分指数 Normalized difference water index NDWI (R860 - R1240)/(R860 + R1240) Gao, 1996 SR(610,560)/ ND(810,610) (R610/R560)/[(R810 - R610)/(R810 + R610)] Tian et al., 2004 色素相关 Related to pigment 归一化植被指数 Normalized difference vegetation index NDVI (R800 - R680)/(R800 + R680) Rouse et al., 1974 绿色归一化植被指数 Green normalized difference vegetation index Green NDVI (R750 - R550)/(R750 + R550) Gitelson & Merzlyak, 1994 改良红边比值指数 Modified red-edge simple ratio index mSR705 (R750 - R445)/(R705 - R445) Sims & Gamon, 2002 改良红边归一化植被指数 Modified red-edge normalized difference vegetation index mND705 (R750 - R705)/(R750 + R705 - 2R445) Sims & Gamon, 2002 色素简单比值指数 Pigment specific simple ratio PSSRa R800/R680 Blackburn, 1998 PSSRb R800/R635 PSSRc R800/R470 色素归一化指数 Pigment specific normalized difference PSNDa (R800 - R680)/(R800 + R680) Blackburn, 1998 PSNDb (R800 - R635)/(R800 + R635) PSNDc (R800 - R470)/(R800 + R470) 反射光谱比值分析 Ratio analysis of reflectance spectra RARSa (R650/R700)/(r650/r700) Chappelle et al., 1992 RARSb (R700 × R675/R650) × (r700 × r675/r650) RARSc (R760/R500)/(r760/r500) 结构不敏感色素指数 Structure-insensitive pigment index SIPI (R800 - R445)/(R800 - R680) Peñuelas et al., 1995a 植物衰老反射指数 Plant senescence reflectance index PSRI (R678- R550)/R750 Merzlyak et al., 1999 类胡萝卜素反射指数 Carotenoid reflectance indices CRI550 1/R510 - 1/R550 Gitelson et al., 2002 CRI700 1/R510 - 1/R700 改良的类胡萝卜素反射指数 Modified carotenoid reflectance index mCRI R780/[(1/R510) - (1/R550)] Gitelson et al., 2006 归一化光谱反射指数 Normalized difference spectral reflectance index ND(1536,707) (R1536 - R707)/(R1536 + R707) Wang et al., 2009 光谱反射指数 Spectral reflectance index SR(723,770) R723/R770 Yang et al., 2010 归一化光谱反射指数 Normalized difference spectral reflectance index ND(770,713) (R770 - R713)/(R770 + R713) 营养元素相关 Related to nutrient element 植株氮光谱指数 Plant nitrogen spectral index PNSI |(NIR + red)/(NIR - red)| Stone et al., 1996 比值植被指数 Ratio vegetation indices RVI(870,660) R870/R660 Zhu et al., 2008 RVI(810,660) R810/R660 归一化光谱反射指数 Normalized difference spectral reflectance index ND(483,503) (R483 - R503)/(R483 + R503) Stroppiana et al., 2009 光合和叶绿素荧光相关 Related to photosynthesis and chlorophyll fluorescence 生理反射指数 Physiological reflectance index PRI (R531 - R570)/(R531 + R570) Gamon et al., 1992 荧光比值指数 Fluorescence ratio indices FRI R600/R690 Dobrowski et al., 2005 R740/R800