杉木是我国特有的用材树种,栽培历史悠久,是长江流域秦岭以南地区栽培最广、生长快、材质好、产量高、用途广和受群众欢迎程度最高的用材树种。其干形通直圆满,木材纹理通直,材质轻韧,强度适用,气味芳香,抗虫耐腐。杉木速生丰产 Cunninghamia lanceolata is a timber species unique to our country and has a long history of cultivation. It is the timber species widely cultivated, fast growing, good in material, high in output, widely used and popular among the masses in the area south of Qinling in the Yangtze River Basin. Its dry shape straight through, wood texture straight, light and tough material, strength, smell aroma, insect resistance and corrosion resistance. Chinese fir fast-growing