1990~1991年对沈阳地区露地番茄根寄生线虫进行了详细的分类鉴定,共鉴定出7个属13个种线虫:垫刃线虫属Tylenchus1个种:Tylenchusmaius;丝尾垫刃线虫属Filenchus3个种;Filenchusbutteus,F.sandneri;螺旋线虫属Helicotylenchus1个种:Helicolylenchusexallus;矮化线虫属Tylenchorhynchus2个种:Tylenchorhynchusbrevicaudatus,T.irregularis;短体线虫属Pratylenchus1个种:Pralylenchushexincisus;滑刃线虫属Aphelenchoides4个种:Aphelenchoidescibolensis,A.parabicaudatus,A.subparietinus;真滑刃线虫属Aphelenchus1个种:Aphelenchusavenoe,其中6个种在国内未见报道。