谈谈农机化技术推广工作的地位和作用周贵喜，刘永华（黑龙江省绥芬河市农机局）科学技术是人类认识世界、改造世界的强大武器，是生产力中最活跃的起决定作用的因素。在当代，不仅一个国家经济的发展，如资源、能源、生态、环境、人口等重大社会问题的解决离不开科学技术... To talk about the status and role of agricultural extension technology Zhou Guixi, Liu Yonghua (Agricultural Bureau of Suifenhe City, Heilongjiang Province) Science and technology are powerful weapons for mankind to understand the world and transform the world. It is the most active and decisive factor in productivity. In the contemporary era, not only the economic development of a country, such as resources, energy, ecology, environment, population and other major social issues can not be resolved without the help of science and technology ...