Ecosystem carbon use efficiency at global scale from upscaling eddy-covariance data with machine learning and MODIS products.

Sci Rep · 2025 · PMC12738764 · PMID 41444735

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a negative trendno p-value reported

51 also revealed a negative trend for global CUE from 2000 to 2009.

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a positive trendno p-value reported

61 evaluate the 2001–2023 period and show a negative CUE’ trend for forests, grasslands, and croplands, and a positive trend over shrublands in the Nanling Mountains (700 km × 400 km region in China).

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