木薯细菌性疫病通过染病种植材料进一步蔓延的可能性很大,此病造成的木薯损失会影响到非洲数百万人口的食物和经济。为此,须对此病在非洲的现状作一综述,进而弄清可以作为防止它的蔓延并最后完善其防治方法的有关事实。一、病原学和症状学 It is highly likely that bacterial cassava will spread further through infected plant materials, and the loss of cassava caused by this disease will affect the food and economy of millions of people in Africa. To this end, it is necessary to review the current status of the disease in Africa and to clarify the relevant facts that can serve as a guard against its spread and finally improve its prevention and control measures. First, etiology and symptoms