自１９９２年德兴市发现马尾松树枯死现象以来，年年发生，且呈不断发展的态势，其症状类似于松材线虫Ｂｕｒｓａｐｈｅｌｅｎｃｈｕｓｘｙ－ｌｏｐｈｉｌｕｓ危害导致的松树萎蔫病，因而引起关注和警觉。松材线虫病是松林的一种毁灭性病害，是国际国内森林植物检疫对象，... Since 1992, Dexing City, Masson pine trees withered dead phenomenon occurred annually, and the continuous development of the situation, the symptoms are similar to Bursaphelenchusxy-lophilus pine wilt disease caused by pine, which attracted attention and vigilance. Pine wood nematode disease is a devastating disease of pine forests, which is the object of international and domestic forest plant quarantine, ...