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柳杉是我国浙江、江苏、福建等广大地区的重要造林树种之一,它具有生长快、干形通直饱满、材质优良、适应性强的特点,宜干四旁绿化、房前屋后造林.经过十余年的引种试验,它又成为我省二高山林场的主要造林树种之一. 截至目前为止,人们认为柳杉是少病虫害,甚至是无病虫害的树种,然而,我场海拔1800米的石乳关分场发现了严重冻伤而整株立枯死亡现象,同时,天牛危害也很严重.现根据我们检查的情况整理于后,供参考.
Cryptomeria fortunei is one of the important afforestation species in Zhejiang, Jiangsu, Fujian and other regions of China. It has the characteristics of fast growing, dry and straight, full of materials, good material and strong adaptability. After more than ten years of introduction test, it has become one of the main afforestation species in the Second Alpine Forest Farm in our province, so far the cedar is thought to be less pest and even pest-less species, however, Stone milk off the sub-site found a serious frostbite and the whole plant withered dead phenomenon, at the same time, the Hornet harm is also very serious now based on our inspection of the situation after finishing for reference.