“七五”期间,由林业部主持的“主要用材树种速生丰产技术”和“林业工程技术开发”两个国家重点攻关项目,共7个课题142个专题,我省承担了其中1 3个专题(子专题)研究。从1990年4月起,省林业厅受林业部科技司委托,组织有关专家和科技管理人员,依据合同规定的各项任务和技术经济指标,对我省承担的专题(子专题)进 During the “Seventh Five-Year Plan” period, two key national key research projects, “Fast-growing and High-yielding Techniques of Main Timber Tree Species” and “Forestry Engineering and Technological Development”, presided over by the Ministry of Forestry held a total of 142 topics in seven topics, One of the 13 thematic (sub-topic) research. Since April 1990, the Provincial Forestry Department has been entrusted by the Science and Technology Department of the Ministry of Forestry to organize relevant experts and scientific and technological management personnel. According to the various tasks and technical and economic indicators stipulated in the contract,