毛主席说:“在生产斗争和科学实验范围内,人类总是不断发展的,自然界也总是不断发展的,永远不会停止在一个水平上。因此,人类总得不断的总结经验,有所发现,有所发明,有所创造,有所前进”。松苗立枯病的防治工作,正是遵循着毛主席的这一教导不断的发展和前进的。解放十几年来,林业工作者, Chairman Mao said: “In the struggle for production and within the scope of scientific experiments, mankind always develops continuously. Nature has always evolved and will never stop at a level. Therefore, mankind always has to constantly sum up his experience and experience Found that some inventions, have created, some progress. ” The prevention and cure of the damping-off disease in Song Miao is the continuous development and progress of the education following Chairman Mao’s teachings. More than a decade since the liberation, forestry workers,