“经济建设必须依靠科学技术,科学技术必须面向经济建设。”这是我国经济建设的方针。随着对这个方针的深入贯彻,人们越来越认识到要振兴经济,实现四化,进而使我国逐步接近世界发达国家的生产技术水平,关键在于科学技术要有个较大的进步。技术进步含义十分广泛,其核心就是用新技术、新设备、新材料、新工艺、新产品,逐步取代老技术、老设备、老材料、老工艺、老产品,使各部门逐步转移到新的技术基础上来。林业是国民经济的重要组成部分,林业科学技术进步与否,无疑将影响到整个国民经济 “Economic construction must rely on science and technology, and science and technology must be oriented toward economic development.” This is the principle of economic construction in our country. With the thorough implementation of this guideline, people have come to realize more and more that it is necessary to make greater progress in science and technology to revitalize the economy, realize the four modernizations and then gradually bring our country closer to the level of production technology in developed countries in the world. The meaning of technological progress is very broad. Its core is to gradually replace the old technologies, old equipment, old materials, old techniques and old products with new technologies, new equipment, new materials, new processes and new products so that all departments will gradually shift to new Based on technology. Forestry is an important part of the national economy. Progress in forestry science and technology will undoubtedly affect the entire national economy