The 6 species of genus Helicotylenchus sp. around the rhizosphere soil of grapes were described which were collected from four provinces, Shaanxi, Shandong, Ninxia, and Guangxi, in China. The six species were identified as H. dihystera, H exallus, H. digonicus, H. digitiformis, H. platyurus, and H. multicinctus. The last four species are new records in Chinese grape areas so far. |