为了尽快地实现贺县的杉木良种化,我们遵循毛主席“无论何人要认识什么事物,除了同那个事物接触,即生活于(实践于)那个事物的环境中,是没有法子解决的。……你要有知识,你就得参加变革现实的实践”的英明教导,于1967年9—10月深入到八步杉木中心产地贺县大宁公保林区,进行了杉木各品种 In order to realize the rapid seed improvement of He County’s fir, we follow Chairman Mao’s principle that “no matter who knows what, except in contact with that thing, that is, living in (practicing) that environment, there is no solution.” ... you have to have knowledge, you have to participate in the practice of changing reality, "the wise teaching, in September-October 1967, went deep into the eight-year fir center He County Daning Gongbaolin District, were fir varieties