A novel approach to detect the spring corn phenology using layered strategy

Yuyang Ma,Yonglin Shen,Haixiang Guan, Jie Wang,Chuli Hu

International Journal of Applied Earth Observation and Geoinformation（2023）

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摘要

•We proposed a layered strategy to detect crop phenology on a regional scale.•We presented a novel Phenology Separability Index (PSI).•We analyzed the separability of different features in each phenological stage.•Meteorological factors are better for detecting phenological stages.

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关键词

Crop phenology,Layered strategy,Multi-temporal sample,Phenology separability index,Meteorological data,Regional scale

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