Spatiotemporal dynamics of net primary productivity and its influencing factors in the middle reaches of the Yellow River from 2000 to 2020.

Front Plant Sci · 2023 · PMC9911816 · PMID 36778674

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an increasing trendno p-value reported

If β > 0, NPP showed an increasing trend; if β< 0, NPP showed a downward trend.

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showed a trendno p-value reported

The average NPP of different land use types changed at different rates and showed a trend of fluctuating growth.

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