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内蒙古自治区哲里木盟所辖六个旗县,是“三北”防护林建设的重点地区,沙质土壤占总土地面积一半左右。南部多山,丘陵沟壑纵横,水土
The six flag counties under the jurisdiction of Zheli League in Inner Mongolia Autonomous Region are the key areas for the “Three Norths” shelterbelt construction. Sandy soils account for about half of the total land area. Southern mountainous, hilly aspect, soil and water