杉木是我省主要用材树种之一。遵照毛主席“有了优良品种,即不增加劳动力、肥料,也可获得较多的收成”的教导,我省于1964年就开始进行杉木选优和营建种子园工作。但是,由于刘少奇、林彪修正主义路线的干扰和破坏,使我省的林木良种工作一度停滞不前。随着批林批孔和学习无产阶级专政理论群众运动的深入开展,在全国林木良种科研协作会议推动下,我省杉木良种选育工作又重新开展起来,出现了新的局面。目前,全省已选出杉木优树 Chinese fir is one of the main timber species in our province. According to Chairman Mao’s teaching that “with fine varieties, that is, without increasing labor force and fertilizer, more harvests can be obtained.” In 1964, the province started the work of selecting and planting Chinese fir seed orchards. However, due to the interference and sabotage of the revisionist line of Liu Shao-chi and Lin Piao, the forest tree planting work in our province was at a standstill. With the approval of the proletariat and the mass movement of learning the theory of the dictatorship of the proletariat, under the promotion of the national collaborative research of improved varieties of trees and seeds, the breeding of the fine varieties of Chinese fir in our province has been reopened and a new situation has emerged. At present, the province has selected fir tree