水稻干尖线虫病最早于1915年在日本发现,至今世界上已有20多个国家有此病发生。该病20世纪40年代由日本传入我国,最初在天津发现,而后不断蔓延。水稻干尖线虫病是一种以种子带虫为主要传播途径的虫害,不论是早稻还是晚稻均可遭受危害,而且在水稻的整个生育期都可受到侵染。该病又称白尖病、线虫枯死病,分布在我国各稻区,一旦发生就很难防治,应抓好综合措施,减轻其危害损失。 Rice dry tip nematode disease was first discovered in Japan in 1915, so far the world has more than 20 countries have the disease. The disease was introduced into our country from Japan in the 1940s and was first discovered in Tianjin and then spread continuously. Rice stem-tip nematode disease is a pest that uses seed-borne insects as the main route of transmission. Both early and late rice can be endangered and can be infested throughout the growing season of rice. The disease, also known as white tip disease, nematode wilt disease, distributed in various rice areas in our country, it is difficult to prevent and control, should take comprehensive measures to reduce its harm to the loss.