Desertification caused serious harm to people's production and life in the central and western regions of Jilin province , the main reasons are human disturbance and climate variations .We should take comprehen-sive treatment steps of biological and agricultural measures to prevent and manage .It is the basic solution to effect a radical cure of land desertification and coordinated development of population , resources and environ-ment .%吉林省中西部地区的土地沙化给人民生产与生活造成了严重的危害，其主要原因是人为干扰和气候变异。采取生物措施和农业措施进行综合治理，防、治、用有机结合，是根治沙化土地，实现沙区人口、资源与环境协调发展的根本途径。
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