油茶根结线虫病系油茶[Camellia oleifera Abel]苗期根部的严重病害.根结线虫主要危害油茶幼苗的根系,形成大量根结,影响根系的正常发育和吸收功能。过去,此病在国内未见详细报道,目前却已查明,在桂、粤、湘、鄂等省(区)均有发生。作者于1983年至1985年先后到广西南宁、柳洲、河池、桂林等地区和湖南常宁、永兴、攸县、株洲等县以及湖北麻城 Root knot nematode is a serious disease at the seedling root stage.The root knot nematode mainly endangered the root system of Camellia oleifera seedlings and formed a large number of root knots, affecting the normal root development and absorption. In the past, the disease has not been reported in detail in China. However, it has been found out that it has occurred in Guangxi, Guangdong, Hunan and Hubei provinces (districts). The author successively went to Nanning, Liuzhou, Hechi, Guilin and other areas in Guangxi and Changning, Yongxing, Youxian, Zhuzhou and other counties in Hunan Province from 1983 to 1985 and Macheng