Pinus taiwanensis infected by Bursaphelenchus xylophilus in natural state was firstly found near the altitude of 700 meters in Dalongshan forest farm of Anqing city in 2004,which resulted in the death or wilt of P.taiwanensis.

• 2004年,国内首次在安庆市大龙山林场海拔近700 m的高山地区发现了松材线虫(Bursaphelenchusxylophilus(Ste iner &Buhrer)N ickle)自然侵染黄山松(P inus ta iwanensisHayata),且造成一定危害的现象。