遵照伟大领袖和导师毛主席关于“有了优良品种,即不增加劳动力、肥料,也可获得较多的收成”的伟大教导,从1974年开始进行杉木良种选育工作。几年来,我们营建了杉木采穗圃50亩,杉木种子园定砧205亩,嫁接种子园400亩,并进行子代测定,取得了初步成绩。现将我场杉木良种选育工作小结如下: Following the great teachings of great leaders and teachers, Chairman Mao, on “excellent varieties, that is, more harvests can be obtained without increasing labor force and fertilizers”, the breeding of Chinese fir seeds has been carried out since 1974. In the past few years, we have built 50 mu of Chinese fir plantation, 205 mu of fir seed plantation, 400 mu of grafted seed orchard, and measured the offspring, and achieved initial success. Now I field fir seed breeding work is summarized as follows: