中国林业科学研究院林研所,于1979年6月11—17日在甘肃省天水地区小陇山林业总场召开了次生林经营科研协作会议。参加这次会议的有北方十四省区(市)的科研、生产和教学等部门的代表83人。会议开展了学术交流,参观了小陇山林业总场次生林综合培育的现场,讨论了提高次生林经营水平的措施,制定了次生林经营科研协 Forestry Research Institute of Chinese Academy of Forestry, in June 1979, June 11-17 in Tianshui Prefecture, Gansu Province Xiaolongshan forestry field held a secondary forest management research collaboration meeting. Attending the meeting were 83 delegates from scientific research, production and teaching departments of 14 provinces (cities) in the north. The meeting held academic exchanges, visited Xiaolongshan forestry total secondary forest comprehensive cultivation site, discussed the measures to improve secondary forest management level, developed a secondary forest management research association