天牛肿腿蜂Scleroderma sp.在丘陵及海拔较低的山区对粗鞘双条杉天牛Semanotus bifaciatus sinoduster Gressstt有很好的防治效果。鉴于我国南方有很大一部分的杉林分布在海拔较高的山区,且受害很严重,如信宜县大雾岭林场有90%左右的杉林在海拔1000米以上,受到粗鞘双条杉天牛不同程度的为害。又如揭西县大北山林场 Scleroderma sp. Has good control of Semanotus bifaciatus sinoduster Gressstt in hills and lower elevations. In view of the fact that a large part of Cunninghamia lanceolata distributed in the southern part of China is in the mountains with high altitude, and the victims are very serious. For example, about 90% of the Chinese fir forest in Duanwu Mountains Forest Farm in Xinyi County is at an altitude of 1000 meters above sea level, Different levels of harm. Another example is the Great Beishan Forest Jiexi County