Improved estimation of canopy water status in maize using UAV-based digital and hyperspectral images

Shu Meiyan,Dong Qizhou,Fei ShuaiPeng,Yang Xiaohong,Zhu Jinyu,Meng Lei,Li Baoguo,Ma Yuntao

Computers and Electronics in Agriculture（2022）

引用 11|浏览28

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摘要

•Two new indices of canopy water were proposed using canopy coverage instead of LAI.•Estimation accuracies of r-FMCc and r-EWTc were better than those of FMCc and EWTc.•New indices improved the convenience of UAV data in monitoring water status.

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关键词

UAV,Maize,Canopy water index,Leaf area index,Canopy coverage

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