The agro-pastoral ecotone is an ecologically fragile region where drought is the main factor influencing land use and livelihoods. In this paper. we took two farmer villages and two herder villages in Ar Horqin Banner. located in the agro-pastoral ecotone of northwestern China. https://www.spidertattooz.com/OMEGA-Seamaster-Aqua-Terra-150M-220-10-38-20-02-001-p15833/