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引言松材线虫 Bursaphelenchus xylophilus(Steinor & Buhrer) Nickle引起的松萎蔫病,可能是裸子植物最严重的萎蔫病。此病在日本已经发现了几十年之久,但直至1971年才确认松材线虫是其病原物。由于
Introduction Pine wilt disease caused by Bursaphelenchus xylophilus (Steinor & Buhrer) Nickle may be the most serious wilt disease of gymnosperms. The disease has been discovered in Japan for decades, but it was not until 1971 that pine wood nematodes were recognized as the causative agent. due to