冬小麦生物量及氮积累量的植被指数动态模型研究

吴亚鹏,贺利,王洋洋,刘北城,王永华,郭天财,冯伟

Dynamic model of vegetation indices for biomass and nitrogen accumulation in winter wheat

Ya-Peng WU,Li HE,Yang-Yang WANG,Bei-Cheng LIU,Yong-Hua WANG,Tian-Cai GUO,Wei FENG

表1 优选植被指数的计算方法和参考文献

Table 1 Calculation methods and references of optimal vegetation indices

植被指数 Vegetation index 计算公式 Calculation formula 参考文献 Reference NDVI (810, 680) (R810-R680)/(R810+R680) Rouse et al. (1974)[40] NDVI (810, 560) (R810-R560)/(R810+R560) Rouse et al. (1974)[40] NDRE (R790-R720)/(R790+R720) Fitzgerald et al. (2006)[41] RVI (810, 560) R810/R560 Pearson et al. (1972)[42] SR705 R750/R705 Gitelson and Merzlyak (1994)[43] CIred-edge (R840-870)/(R720-730)-1 Gitelson et al. (2005)[36] CIgreen (R840-870)/R550-1 Gitelson et al. (2005)[36] MTCI (R754-R709)/(R709-R681) Dash and Curran (2004)[37] OTVI 0.5×[204×(R776-R754) -22×(R754-R550)] Li et al. (2013)[13] SAVI (825, 735) (1-0.08)×(R825-R735)/(R825+R735-0.08) Huete (1988)[38] NDSI (R788-R756)/(R788+R756) Li et al. (2013)[13] VOG3 (R734-R747)/(R715+R720) Zarco-Tejada et al. (2001)[39] mRER (R759-1.8×R419)/(R742-1.8×R419) Feng et al. (2015)[14] REP 700+40×[(R670+R780)/2-R700]/(R740-R700) Guyot and Baret (1988)[44] EVI2 2.5×(R800-R660)/(1+R800+2.4×R660) Jiang et al. (2008)[45]