“七五”国家重点林业科技项目经过四年的攻关,已取得显著成效。截止1989年底,已有1/6专题取得了阶段性成果,已鉴定144项成果。其中,达80年代国际水平的有10项,大部分达国内领先或先进水平,部分成果已在生产上应用,预期能获经济效益数十亿元。 The “Seventh Five-year” national key forestry science and technology project has achieved remarkable results after four years of research. As of the end of 1989, one-sixth of the topics had achieved phased results and 144 achievements had been identified. Among them, up to 10 at the international level in the 1980s, most of them reached the leading or advanced level in the country. Some of the achievements have been applied to production and the expected economic benefits have reached billions of yuan.