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*(
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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7. 黄土高原2020年不同条件下植被恢复区域和原有植被区域的总初级生产力差异(GPPD)。A, 不同土地利用类型转变方式下的林地恢复GPPD。B, 不同土地利用类型转变方式下的草地恢复GPPD。C, 不同Sen斜率等级下的林地恢复GPPD。D, 不同Sen斜率等级下的草地恢复GPPD。
Fig. 7. Gross primary production difference (GPPD) between revegetation and existing vegetation area under different conditions in the Loess Plateau in 2020. A, GPPD of revegetated forest under different land use/cover change types. B, GPPD of revegetated grassland under different land use/cover change types. C, GPPD of revegetated forest under different Sen slope levels. D, GPPD of revegetated grassland under different Sen slope levels.
