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我省三北防护林体系建设,经过八年的艰苦努力,已经按期完成了第一期工程任务。一九八四年,按照林业部统一部署,对我省三北防护林建设进行了全面规划,规划宜林地总面积一千四百零二万五千亩。第二期工程(1986—1990年)的建设任务初步确定造林六百一十一万五千亩,封山(沙)育林(草)五十万零六千亩。完成第二期工程建设任务,我省中西部地区的森林复盖率将由第一期工程结束时的12.7％提高到18.9％。到那时,一个区域性的
Three-North Shelterbelt Program in our province, after eight years of hard work, has completed the first phase of the project on schedule. In 1984, in accordance with the unified plan of the Ministry of Forestry, comprehensive planning for the construction of the Three North Shelterbelt in our province was conducted, with a total planned area of 12,225,000 mu. In the second phase of the project (1986-1990), a total of 6,115,000 hectares of afforestation and 540,600 mu of forest (grassland) for afforestation (sand) have been initially identified. Completion of the second phase of construction tasks, the province’s central and western regions of the forest coverage rate from the end of the first phase of 12.7% to 18.9%. By that time, a regional