创新管护机制加强资源保护--山西省吕梁山森林经营局天保管护工作纪实創新管護機製加彊資源保護--山西省呂樑山森林經營跼天保管護工作紀實 창신관호궤제가강자원보호--산서성려량산삼림경영국천보관호공작기실 Create New Management system and Put Emphasis on the Forestry Resource Conservation --The Forestry Resource Conservation in Nvliang Mount, Shanxi province
