Research on Spatial Delineation Method of Urban-Rural Fringe Combining POI and Nighttime Light Data-Taking Wuhan City as an Example.

Int J Environ Res Public Health · 2023 · PMC10001591 · PMID 36901406

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an increasing trendno p-value reported

The NDVI and its standard deviation measurement results of Wuhan from 2010 to 2020 in Figure 7 show that the NDVI in urban core areas and rural areas shows an increasing trend with a low standard deviation, which is closely related to urban green infrastructure construction, rural land remediation, and other activities.

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a decreasing trendno p-value reported

The NDVI in the URF shows a decreasing trend, which is related to the change in the nature of the underlying surface caused by urban space expansion.

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