A novel composite vegetation index including solar-induced chlorophyll fluorescence for seedling rapeseed net photosynthesis rate retrieval

Jian Zhang, Bo Sun,Chenghai Yang,Chunyun Wang, Yunhao You,Guangsheng Zhou, Bin Liu,Chufeng Wang,Jie Kuai,Jing Xie

Computers and Electronics in Agriculture（2022）

引用 3|浏览15

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摘要

•Seedling rapeseed Pn correlated with SIF-VIs derived from UAV data significantly.•Composite indices of SIF × VIs further improved the correlation with Pn.•Photosynthesis-related plant status could be monitored by multi-source UAV data.

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关键词

Net photosynthesis rate (Pn),Rapeseed,Vegetation index,Solar-induced chlorophyll fluorescence (SIF),Composite indices

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