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在毛主席“科学技术这一仗一定要打,而且必须打好”伟大教导的指引下,一九七三年(?)来我场实行领导干部、工人、技术人员三结合,开展林业科学研究,促进生产,取得了较大成绩。一是山地油松壮苗培育创造了当年生苗高7-9.8厘米,地径1.5-3毫米的好成绩;二是摸索出用嫁接法改造低产山杨林的好方法,嫁接毛白杨当年平均高1.95米,地径1.75厘
Under the guidance of Chairman Mao’s great lesson of “science and technology must be battered and must be fought,” we should combine forestry cadres, workers and technicians in conducting field research in the field of forestry in 1973 (?) , Promote production, have made great achievements. First, the cultivation of Pinus thunbergii seedlings has created a year when the height of 7-9.8 cm, diameter 1.5-3 mm good results; the second is to explore the use of grafting method for transformation of low-yielding aspen a good way, the average grafted white poplar year 1.95 meters high, 1.75 centimeters diameter