本文对中国最大的芦柑生产基地——福建省永春县柑橘根部线虫的种类进行了调查和鉴定。在所检获的线虫中，本文对其中的15个种进行了观察和描述。这15个种分别隶属于3个目、7个科、7个属，其中中国新记录种1个，国内柑橘上的新记录种7个：咖啡短体线虫（PratylenchuscoffeaeFilipjev&Stekhoven,1941）双宫螺旋线虫（Helicotylenchusdihystera(Cobb,1893)Sher,1961）双角螺旋线虫（HelicotylenchusdigonicusPerryinPerry,DarlingetThorne,1959）加利福尼亚螺旋线虫（Helic...Parasitic nematodes of Citrus Roots in the production areas of Quanzhou were investigated during 2007～2009. 15 species of plant parasitic nematodes belonging to 7 genus, 7 families, and 3 orders were collected, observed and identified. Of them 1 new record species in China (marked with “★”) and 7 new record species on Citrus in China were found (marked with “☆”). These species are: Pratylenchus co...学位：理学硕士院系专业：生命科学学院生物学系_动物学学号：2172006115210
