花生锈病是我国花生生产上发生较严重的一种流行性病害,以南方为主,逐年向北方蔓延,南方尤以广东、广西、福建花生产区发病严重,中部的湖北安徽等省,北方的河南、山东等产区都有锈病发生。轻病年减产15％左右,大流行年产量损失少达25％,高达50％以上,病害造成的经济损失是较严重的,有碍于花生生产的发展. Peanut rust is a serious epidemic disease occurred in the peanut production in our country. It is dominated by the south and spread to the north one by one. The southern part of China is particularly affected by the peanut production areas of Guangdong, Guangxi and Fujian. The central part of Hubei and Anhui Henan, Shandong and other producing areas have rust. The annual output of light pandemic is reduced by about 15%, and the annual output loss of the pandemic is as few as 25%, up to 50%. The economic loss caused by the disease is more serious, which hinders the development of peanut production.