水杉是我国特有的珍贵树种。它具有生长迅速、主干通直、适应性强和少病虫害等优点。目前,大江南北已逐步发展成为主要造林树种之一。此外,其树形优美独特,适合于公园观赏和四旁绿化。经过无产阶级文化大革命和批林批孔运动,在毛主席革命教育路线指引下,我们走出校门,到生产第一线,实行开门办学,向工人师傅、贫下中农学习,在老师的指导下,根据当 Metasequoia is endemic to our precious species. It has the advantages of rapid growth, trunk straight, strong adaptability and less pests and diseases. At present, the major north-south has gradually developed into one of the major afforestation species. In addition, its beautiful and unique tree, suitable for viewing the park and surrounded by green. Through the proletarian cultural revolution and the movement of criticizing Lin and criticizing Confucius, under the guidance of Chairman Mao’s revolutionary education, we stepped out of school and went to the front line of production. We started to run schools and learned from the workers and the poor peasants. Under the guidance of our teachers, when