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全国综合农业区划委员会第一次会议提出县级综合农业区划工作要在1985年底完成。根据上级指示,林业部门要承担山区和丘陵区的土地资源调查和林业资源调查(简称两源调查)
The first meeting of the National Integrated Agriculture Zoning Commission proposed that the county-level integrated agricultural zoning work should be completed by the end of 1985. According to instructions from the higher authorities, the forestry department shall undertake the investigation of the land resources and the forestry resources in mountainous and hilly areas (referred to as the two-source survey for short)