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云杉属为自垩纪遗留的植物,现全世界约有40种,分布于北半球。我国分布的种类最多,有25种(包括变种),集中在东北东部、西北、西南的高山地带。本属各树种为全世界重要的森林树种和用材树种,其木材经济价值高,可供建筑、桥梁、舟车、电柱及造纸等用材,还有一些树种可作为特殊用材,如:制作乐器、滑翔机等。云杉的针叶可提取芳香油,树皮可提取烤胶等。
Picea is a legacy of Cretaceous plants, there are about 40 species in the world, located in the northern hemisphere. There are 25 species (including varieties) distributed in China, which are concentrated in the high mountains in the east, northwest and southwest of northeast China. The species is the world’s major forest tree species and timber species, its high economic value of timber for buildings, bridges, boats, electric columns and paper and other timber, and some species can be used as special timber, such as: the production of musical instruments, Glider and so on. Spruce needles can extract aromatic oil, bark can be extracted baking gum.