我国药用植物根结线虫病的分布与危害

Distribution and Damage Level of Root-knot on Medicinal Plant in China

对我国药用植物根结线虫病的分布和危害进行概述。到目前为止,分布我国14个省、区、市100余种药用植物受到5种根结线虫的危害,这5种根结线虫是北方根结线虫(Meloidogynehapla)、南方根结线虫(M.incogni ta)、爪哇根结线虫(M.javanica)、花生根结线虫(M.arenaria)、印度根结线虫(M.indica),从现有资料看,北方根结线虫分布最广,危害重。文中所提及植物均在《中药大辞典》中有记载。

In this paper, the distribution and damage level of root-knot disease of medicinal plants in China were summarized. At present, more than 100 medicinal plant in 14 provinces, autonomous regions and municipalities China, are mainly endangered by 5 species of Meloidogyne spp. , which are M. hapla, M. incognita, M. javanica, M. arenaria and M. indica. They damage host seriously and cause loss greatly to medicinal plant and they distribute is very widely. Among them, M.hapla distributes most widely and damages most severely. All of plants in this paper are collected in The Dictionary of Medicinal Plant.