Abstract
In this paper, using the mod13a1 data from 2000 to 2019, using MRT, ERDAS and ArcGIS software, the vegetation coverage data sets of Beijing Tianjin Hebei region in recent 20 years are obtained by band extraction, maximum value synthesis and pixel bisection model. This data set can be used to analyze the spatial-temporal pattern evolution of vegetation coverage in Beijing Tianjin Hebei region, to analyze the correlation between vegetation coverage and impact factors, and to study the changes of ecological environment.
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