我圃是新创办的,全体职工对育苗工作都是头一次。我们遵循毛主席“人的正确思想是从那里来的?是从关上掉下来的吗?不是。是自己头脑里固有的吗?不是。人的正确思想,只能从社会实践中来,只能从社会的生产斗争、阶级斗争和科学实验这三项实践中来。”的教导,1966年通过用剪枝的方法培育出高80—90厘米,粗0.7—0.8厘米的壮苗,据造林单位反映,采用剪枝法的杉苗,造林成活率高,顶点生长 I nursery is a newly founded, all staff of nursery work for the first time. We follow Chairman Mao’s principle of “where does the correct thought of a person come from? And whether it is a matter of being closed down or not? Is it inherent in one’s own mind? Not the correct thinking of a man can only come from social practice. From the social practice of production struggle, class struggle and scientific experiments in these three practices. ”Teaching, 1966 through the use of pruning methods to cultivate tall 80-90 cm, 0.7-0.8 cm thick seedlings, according to Afforestation units reflect the use of pruning fir seedlings, afforestation survival rate, the vertex growth