Figure 2
From: Impacts of climate change and human activities on different degraded grassland based on NDVI
(a) and (b) Temporal variation in normalized difference vegetation index (NDVI) and coefficient of variation of NDVI (CVNDVI) between 2000 and 2019. (c) and (d) Spatial variation in normalized difference vegetation index (NDVI) and coefficient of variation of NDVI (CVNDVI) between 2000 and 2019. The map was generated by ArcGIS 10.2, URL: https://www.esri.com.
