Impacts of climate change and human activities on different degraded grassland based on NDVI.

Sci Rep · 2022 · PMC9508234 · PMID 36151254

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a decreasing trendno p-value reported

Moreover, 42.0% of the grassland area shows a decreasing trend in grassland CV NDVI , especially around Arou Township and Ebao town in the southeast of Qilian County.

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an increasing trendno p-value reported

The area CV NDVI with an increasing trend is 7.10 × 10 3 km 2 , accounting for 58.0% of the total grassland area, which is mainly distributed in the northwest of Yeniugou Township and Yanglong Township, indicating that the stability of grassland patches in these areas is reduced.

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