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黄土高原生态工程实施下基于日光诱导叶绿素荧光的植被恢复生产力效益评价
薛金儒, 吕肖良*()
Assessment of vegetation productivity under the implementation of ecological programs in the Loess Plateau based on solar-induced chlorophyll fluorescence
XUE Jin-Ru, LÜ Xiao-Liang*()

图8. 黄土高原2020年不同植被恢复时间的植被恢复区域和原有植被区域的总初级生产力差异(GPPD)。A, 不同恢复时间下的林地GPPD。B, 不同恢复时间下的草地GPPD

Fig. 8. Gross primary production difference (GPPD) between revegetation and existing vegetation area under different restoration time in the Loess Plateau in 2020. A, GPPD of revegetated forest under different restoration time. B, GPPD of revegetated grassland under different restoration time.