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杉木是我国特有的用材树种,具有生长快、蓄积量高、材质好、树形优美、用途广泛、经济价值高等优点,深受林农、林业职工和广大消费者喜爱。同时,它也是基地造林的主要树种之一,特别是70、80年代以来,四川省达川地区营造了大面积的杉木速丰林和四旁林。根据杉木工艺成熟、经济成
Cunninghamia lanceolata is a timber species unique to China. It has the advantages of rapid growth, high stock volume, good material, beautiful tree shape, wide range of uses and high economic value. It is favored by forestry farmers, forestry workers and consumers alike. At the same time, it is also one of the major tree species afforestation in the base area. Especially since the 70s and 80s, a large area of fir speed forest and a four-way forest of Chinese fir have been created in Sichuan’s Sichuan Province. According to mature fir technology, economic into