The results demonstrated that the pathogens in Cltrus,Arachis hupogaea,Saccha-rum L.and Benincasa hispida were Meloid og vne arenaria race 1;

• 其中，柑桔、花生、甘蔗（湛江）、节瓜（新兴）的根结线虫病的病原属于花生根结线虫1号小种（MeloidogynearenariaRace1）；