当今世界竞争的焦点巳由军事竞争转为经济竞争,而经济竞争的核心是科学技术的竞争。因此,许多国家把发展科技事业作为推动生产力发展的动力,振兴国民经济为支柱,强国富民的根本。林业科技推广工作是林业科技工作的重要组成部分,它的主要任务是将先进的林业技术和科研成果引入生产领域,把潜在的生产力转变为直接的生产力。一项先进技术一旦应用于生产,就将产生巨大的经济效益。如日本林学家把先进的品种改良技本应于主要造林树种柳杉生产上,实 The focus of competition in the world today has shifted from military competition to economic competition, while the core of economic competition is the competition in science and technology. Therefore, many countries regard the development of science and technology as the basis for promoting the development of productive forces, rejuvenating the national economy and strengthening the people and enriching the people. The promotion of forestry science and technology is an important part of forestry science and technology work. Its main task is to introduce advanced forestry technology and scientific research achievements into the field of production and turn potential productivity into direct productivity. Once applied to the production of advanced technology, it will have enormous economic benefits. If Japanese forestry experts to improve the advanced varieties should be the main afforestation tree cedar production, the real