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根肿病是一种由芸苔属根肿菌侵染而产生的世界性土壤传染病害,不仅危害羽衣甘蓝、花椰菜、白菜、萝卜和芥菜等几乎所有十字花科蔬菜,也成为油菜生产过程中的一种主要病害,会给油菜种植者造成了严重的经济损失。近年来,油菜根肿病在四川省扩散十分迅速,对什邡的油菜以及十字花科作物的生产产生了比较严重的影响,尤其在土壤酸化比较严重的乡镇,严重影响了当地农户种植油菜的积极性,对提高人民生活水平和促进农户增收十分不利。因此,了解油菜根肿病的发病规律和防治手段具有非常深远的现实意义。
Clubroot disease is a worldwide soil-borne disease caused by the infection of Brassica root clubs and affects not only almost all cruciferous vegetables such as kale, cauliflower, cabbage, radish and mustard but also rapeseed production A major disease, will cause serious economic losses to rape growers. In recent years, the rapid spread of clubroot disease in Sichuan Province has had a serious impact on the production of shy rape and cruciferous crops, especially in the towns where the soil is more acidified, which has seriously affected the enthusiasm of local farmers in planting rape , Which is very unfavorable to raising people’s living standards and increasing farmers’ incomes. Therefore, it is very far-reaching practical significance to understand the pathogenesis and prevention and treatment of clubroot’s disease.