This study examines MODIS NDVI satellite imagery time series can be used to determine hotspot of land degradation area in whole Mongolia. The trend statistical analysis of Mann-Kendall was applied to a 16-year MODIS NDVI satellite imagery record. based on 16-day composited temporal data (from May to September) for growing seasons and from 2000 to 2016. We performed to frequency analys... https://tftoyes.shop/product-category/generations/