目前,各地正在营建杉木良种基地——种子园、采穗圃,由于杉木优树单株缺乏,穗条紧张,建园、建圃的工作受到了很大影响。 为了尽快繁植杉木优树无性系,迅速扩建种子园、采穗圃,今春,我们把嫁接剩下的第二段穗条(取回杉木化树穗约18—20公分,切取有顶芽接穗长8—10公分,余下8一10 At present, all over the country are building Chinese fir seed base - seed orchard, picking garden, due to the lack of a single Chinese fir tree, cane tension, the construction of parks, construction work has been greatly affected. In order to plant as soon as possible clones superior tree clones, rapid expansion of seed orchard, mining garden, this spring, we grafted the rest of the second section of the spike (to retrieve fir about 18-20 cm spike, cut the top bud scion 8-10 cm long, the remaining 8-10