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为了早日实现毛主席“绿化祖国”的伟大号召,在党的领导下,我处曾在1958年和1966年两次大面积油松直播更新,通过抚育管理,已郁闭成林,长势喜人,在毛主席走过的长征途中——夹金山上成林生长。油松是常绿速生用材树种之一。适生于海拔1800至3000公尺的阳坡、半阳坡的宜林地和火烧迹地;顺沟河两旁也生长良好。油松喜土壤湿润,土层在20公分以上的酸性或中性砂质土和含有石砾的黄壤土生长较好。油松还具有喜光、耐寒、耐干旱等特点。但
In order to realize Chairman Mao’s grand “greening the motherland” as soon as possible, under the leadership of the party, our office had two live broadcast updates on a large area in 1958 and 1966. Through the education and management, During the long march passed by Chairman Mao, Lin Cheng grew up in Jiajinshan. Pinus tabulaeformis is one of the evergreen timber species. Suited to the elevation of 1800 to 3000 meters of the sunny slopes, semi-sunny slopes and burned sites; both sides of Shun ditch also grow well. Rosin Hi soil moist, soil above 20 cm acidic or neutral sandy soil and sandy loam with gravel growth better. Pine also has hi light, cold, drought and other characteristics. but