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松潘、黑水、毛尔盖、川西四个林业局自建局到1978年底,历年采伐总面积958,476亩,累计更新面积774,816亩,占采伐面积80.8%.松潘、黑水、理县、茂汶、汶川五县都设有伐木场,采伐后也进行过迹地更新,其成效比省属企业差些.如松潘县已更新11393亩,保存1800亩,保存率仅15.7%四个省属林业局共有职工14852人,其中从事营林的职工有2030人,占13.7%.1979年更新任务77,000亩,抚育28.9万亩.营林职工中除苗圃和行政、后勤人员外,上青山的工人约占职工总数的一半,有的局每人实际承担更新任务100亩,抚育300亩以上.
Songpan, Heishui, Mauer, West Sichuan Bureau of Forestry Bureau by the end of 1978, the total area of 958,476 acres of logging in the calendar year, the cumulative renewal area of 774,816 mu, accounting for logging area of 80.8% .Span, Blackwater, Li County, Maowen , Wenchuan five counties are equipped with logging farms, logging has also been carried out after the track to update the results less effective than the provincial enterprises such as Songpan County has been updated 11393 acres, 1800 acres of preservation, preservation rate of only 15.7% Four provincial Forestry Bureau A total of 14,852 workers, of which 2030 were engaged in forest management, accounting for 13.7% .7979 acres of renovation tasks in 1979, tending 28.9 acres .In addition to nurseries and administrative staff of the forest workers, the workers on the Castle Peak, accounting for about Half of the total number of workers, and some Bureau actually assume the task of updating 100 acres, tending more than 300 acres.