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甘肃省天水市李子园森林经营所在组织群众进行大面积次生林抚育工作方面取得了很大成绩,并创造了一套基本上适用于该林区主要次生林幼中龄林类型的“五砍五不砍”和“枝对枝、股对股、对山不见士、进林不见天、每隔三尺留一株”的抚育技术经验。通过抚育生产出各种林产品(农用材、薪炭材等)有力地支援了农业建设和林区附近城镇及山外公社,增加了收入,繁荣了山区经济。总结工作是和天水市李子园森林经营所、娘娘埧公社先峰林场及大门公社卫星林场的工人、干部一道进行的,采用了访问和实地调查对比相结合的工作方法。
The organization of forest management in Liziyuan, Tianshui City, Gansu Province, has made great achievements in organizing tending of large-scale secondary forests and has created a set of “five-cut and five-cut” forest types basically suitable for young and middle- “And” branches on the branches, shares on the Unit, the mountains do not see people, into the forest is not seen, every three feet to stay a "tending technical experience. Various kinds of forest products (agricultural materials, firewood materials, etc.) have been produced through supportive cultivation, which have effectively supported agricultural construction and towns and communes outside the forest area, increased their income and prospered the mountain economy. Summarizing the work is carried out together with workers and cadres from the Forest Management Office of Lizi Garden in Tianshui City and Xianfeng Forest Farm of the Niangnong Community and the satellite farm in the gate commune. The method of work combining the visit and the field survey is used.