【摘要】 １９９６年以来，调查了云南省香蕉产区７个地区（州）１４个县（市）的一些蕉园，共采集分离并鉴定了５５个样本，调查结果表明和香蕉有关的植物寄生线虫隶属１２个属，即螺旋线虫、根结线虫、肾形线虫、纽带线虫、半轮线虫、真滑刃线虫、矮化线虫、短体线虫、盾线虫、剑线虫、毛刺线虫和长针线虫。优势种群是螺旋线虫，其次是根结线虫和肾形线虫，并分析了其地理分布。未发现穿孔线虫。更多还原

【Abstract】 Since 1996,55 soil samples of banana plantations were collected and investigated from 14 counties of 7 prefectures in Yunan Province.The investigation revealed that the nematodes associated with banana belong to twelve genera,namely Helicotylenchus,Meloidogyne,Rotylenchulus,Hoplolaimus,Criconemoides,Aphelenchus,Tylenchorhynchus,Pratylenchus,Xiphineam,Scutelloneam,Trichodrus,Longidorus.Helicotylenchus is the dominant genera and followed by Meloidogyne and Rotylenchulus .The three genera were commonly found in many banana plantations in Yunnan,and had its highest population density of 3288,2936,6576 per 500 ml of soil in some spots respectively.Geographical distribution of nematodes was analyzed. Radopholus is not discovered.更多还原