Characteristics of Land Use Changes in Guizhou Province from 2000 to 2020
Based on 30m-resolution land use data in 2000,2010 and 2020,this paper uses change and annual change methods to analyze the characteristics of land use changes in Guizhou Province from 2000 to 2020.The re-sults are as follows.(1)Land use in Guizhou Province was mainly dominated by forest land,cultivated land and grassland,with a lower area proportion of shrubland,the wetland,the water body and the artificial surface.(2)From 2000 to 2020,the area of grassland and forest land in Guizhou Province decreased the largest and fastest,and the area of the artificial land surface increased the most and the fastest.(3)From 2000 to 2020,land use transfer in Gui-zhou Province was mainly manifested in the mutual transfer among cultivated land,forest land and grassland,as well as the transfer of cultivated land to the artificial land surface.
Guizhou ProvinceLand use structureChange characteristicChange quantity
NETL
NSTL
万方数据
