高光谱遥感技术在植物功能性状监测中的应用与展望

严正兵, 刘树文, 吴锦

Hyperspectral remote sensing of plant functional traits: monitoring techniques and future advances

YAN Zheng-Bing, LIU Shu-Wen, WU Jin

表2 高光谱遥感技术在群落尺度植物功能性状监测中的应用案例

Table 2 Application case of hyperspectral remote sensing technology in monitoring plant functional traits at community scale

性状类型 Trait type 性状 Trait 观测平台 Platform 模型精度 Model accuracy (R2) 建模方法 Modelling method 参考文献 Reference 生理性状 Physiological trait 气孔导度 Stomatal conductance 无人机 Unmanned aerial vehicle 0.62 VI Zarco-Tejada et al., 2012 最大羧化速率 Maximum carboxylation rate 航空 Airborne 0.77-0.94 PLSR, RTM Serbin et al., 2015; Camino et al., 2019; Suarez et al., 2021 近地面 Close range 0.84 PLSR Fu et al., 2019 最大电子传递速率 Maximum electron transport rate 近地面 Close range 0.80 PLSR Fu et al., 2019 生物化学 性状 Biochemical trait 叶绿素含量 Chlorophyll content 航空 Airborne 0.33-0.86 PLSR, VI Asner et al., 2015; Schneider et al., 2017; Wang et al., 2020; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.87 PLSR Zhao et al., 2021 近地面 Close range 0.83 VI Jay et al., 2017 类胡萝卜素含量 Carotenoid content 航空 Airborne 0.39-0.63 PLSR, VI Asner et al., 2015; Schneider et al., 2017; Wang et al., 2020; Zheng et al., 2021 无人机 Unmanned aerial vehicle 0.97 PLSR Zhao et al., 2021 氮含量 Nitrogen content 航空 Airborne 0.54-0.86 PLSR, SMR, RTM Wessman et al., 1988; Townsend et al., 2003; Martin et al., 2008; Asner et al., 2015; Singh et al., 2015; Lepine et al., 2016; Wang et al., 2018, 2020; Liu et al., 2021; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.22-0.83 PLSR Thomson et al., 2018; Zhao et al., 2021 近地面 Close range 0.84 CNN Pullanagari et al., 2021 磷含量 Phosphorus content 航空 Airborne 0.41-0.71 PLSR Asner et al., 2015; Swinfield et al., 2020; Wang et al., 2020; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.21-0.25 PLSR Thomson et al., 2018; Zhao et al., 2021 含水量 Water content 航空 Airborne 0.46-0.62 PLSR Asner et al., 2015; Wang et al., 2020 可溶性碳含量 Soluble carbon content 航空 Airborne 0.49 PLSR Asner et al., 2015 酚类含量 Phenolic content 航空 Airborne 0.33-0.86 PLSR Asner et al., 2015; Wang et al., 2020; Chlus & Townsend, 2022 木质素含量 Lignin content 航空 Airborne 0.51-0.74 PLSR Asner et al., 2015; Singh et al., 2015; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.53 PLSR Zhao et al., 2021 纤维素含量 Cellulose content 航空 Airborne 0.38-0.49 PLSR Asner et al., 2015; Singh et al., 2015 无人机 Unmanned aerial vehicle 0.72 PLSR Zhao et al., 2021 碳含量 Carbon content 航空 Airborne 0.69 PLSR Asner et al., 2015; Wang et al., 2020 钙含量 Calcium content 航空 Airborne 0.25-0.79 PLSR Asner et al., 2015; Wang et al., 2020; Chlus & Townsend, 2022 硼含量 Boron content 航空 Airborne 0.52-0.53 PLSR Asner et al., 2015; Wang et al., 2020 铁含量 Iron content 航空 Airborne 0.56 PLSR Asner et al., 2015 钾含量 Potassium content 航空 Airborne 0.42-0.65 PLSR Asner et al., 2015; Wang et al., 2020; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.76 PLSR Lu et al., 2021 镁含量 Magnesium content 航空 Airborne 0.34-0.37 PLSR Asner et al., 2015; Wang et al., 2020 铜含量 Copper content 航空 Airborne 0.51 PLSR Wang et al., 2020 锰含量 Manganese content 航空 Airborne 0.37 PLSR Wang et al., 2020 非结构性碳含量 Nonstructural carbon content 航空 Airborne 0.72 PLSR Wang et al., 2020 淀粉含量 Starch content 航空 Airborne 0.64 PLSR Wang et al., 2020 15N自然丰度 Natural abundance of 15N (δ15N) 航空 Airborne 0.48 PLSR Singh et al., 2015 形态结构 性状 Morphological trait 比叶质量 Leaf mass per area 航空 Airborne 0.58-0.88 PLSR Asner et al., 2015; Singh et al., 2015; Wang et al., 2020; Chlus & Townsend, 2022 无人机 Unmanned aerial vehicle 0.25-0.87 PLSR Thomson et al., 2018; Zhao et al., 2021