中国林业科学院林研所于一九七九年六月十一日至十七日,在我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。参加会议的有北方十四省、区、市的科研、教学和林业生产、行政等单位的代表。与会代表一致认为这次会议开得好,开得及时。会议讨论过程中,充分表现了敞开思想,百家争鸣,各抒己见,心情舒畅。生动活 The Institute of Forestry of the Chinese Academy of Forestry held a collaborative conference on scientific management of secondary forest management at the Xiaolongshan forestry general field in Tianshui Prefecture of our province from June 11 to July 17, Attending the meeting were representatives of scientific research, teaching and forestry production and administration units in 14 provinces, districts and cities in the north. The conference delegates agreed that the meeting was open and timely. In the discussion process of the conference, it fully demonstrated the idea of ​​openness and the contention of a hundred schools of thought and expressed their opinions and feelings of ease. Vivid living