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基于日光诱导叶绿素荧光的北半球森林物候研究
周稳1, 迟永刚1, 周蕾1,2,*()
Vegetation phenology in the Northern Hemisphere based on the solar-induced chlorophyll fluorescence
ZHOU Wen1, CHI Yong-Gang1, ZHOU Lei1,2,*()

图4. 日光诱导叶绿素荧光(SIF)值和总初级生产力(GPP)的相关性。

Fig. 4. Correlations between solar-induced chlorophyll fluorescence (SIF) value and gross primary production (GPP). DBF, deciduous broadleaf forest; ENF, evergreen needleleaf forest; MF, mixed forests.