不同光谱指数反演马铃薯叶片氮累积量的研究
韩康, 于静, 石晓华, 崔石新, 樊明寿

Inversion of nitrogen accumulation in potato leaf with different spectral indices
HAN Kang, YU Jing, SHI Xiao-Hua, CUI Shi-Xin, FAN Ming-Shou
表4 光谱指数公式
Table 4 Spectral index formula
光谱指数
Spectral index		 计算公式
Calculation formula		 参考文献
References
1 Simple Ratio Index (SRI) R800 ? R680 Sim et al. [13]
2 Normalized Difference Vegetation (NDVI) (R800 - R680) ? (R800 + R680) Rouse et al. [14]
3 Difference Vegetation Index (DVI) R800 - R680 Richardson et al. [15]
4 Structure Insensitive Pigment Index (SIPI) (R800 - R445) ? (R800 + R680) Penuelas et al. [16]
5 Modified Red Edge Normalized Difference
Vegetation (mND705)		 (R750 - R705) ? (R750 + R705 - 2 × R445) Sims et al. [13]
6 Modified Simple Ratio Index (mSR705) (R750 - R445) ? (R705 - R445) Sims et al. [13]
7 Photochemical Reflectance Index (PRI) (R531 - R570) ? (R570 + R531) Gamon et al. [17]
8 Plant Senescence Reflectance Index (PSRI) (R680 - R500) ? R750 Merzlyak et al. [18]
9 The MERIS terrestrial Chlorophyll Index (MTCI) (R750 - R710) ? (R710 - R680) Dash et al. [19]
10 Modified Chlorophyll Absorption in Refectance
Index (MCARI)		 [(R700 - R670) - 0.2 × (R700 - R550)] × (R700 ? R670) Dash et al. [19]
11 Optimized Soil-adjusted Vegetation Index (OSAVI) (1 + 0.16) × (R800 - R670) ? (R800 + R670 + 0.16) Rondeaux et al. [20]
12 Transformed Chlorophyll Absorption In
Reflectance Index (TCARI)		 3 × [(R700 - R670) - 0.2 × (R700 - R550)] × (R700 ? R670) Haboudane et al. [21]
13 Enhanced Vegetation Index (EVI) 2.5 × (R800 - R680) ? (R800 + 6 × R680 - 7.5 × R450 + 1) Huete et al. [22]
14 Atmospherically Resistant Vegetation Index (ARVI) (R800 - 2 × R680 + R450) ? (R800 + 2 × R680 - R450) Kaufman et al. [23]
15 705nm Normalized Difference Vegetation (NDVI705) (R750 - R705) ? (R750 + R705) Gitelson et al. [24]
16 Vogelmann Red Edge Index 1 (VOG1) R740 ? R720 Zarco-Tejada et al. [25]
17 Vogelmann Red Edge Index 2 (VOG2) (R734 - R747) ? (R715 + R726) Zarco-Tejada et al. [25]
18 Vogelmann Red Edge Index 3 (VOG3) (R734 - R747) ? (R715 + R720) Zarco-Tejada et al. [25]
19 Carotenoid Reflectance Index 1 (CRI1) 1 ? R510 - 1 ? R550 Gitelson et al. [26]
20 Carotenoid Reflectance Index 2 (CRI2) 1 ? R510 - 1 ? R700 Gitelson et al. [26]
21 Anthocyanin Reflectance Index 1 (ARI1) 1 ? R550 - 1 ? R700 Gitelson et al. [27]
22 Anthocyanin Reflectance Index 2 (ARI2) R800 × (1 ? R550 - 1 ? R700) Gitelson et al. [28]