马铃薯细菌性青枯病(Pseudomonas solanacearum Smith)近年在我国迅速蔓延。从1980年以来我们对此病的发生危害情况进行了调查,现简要报告如下。 发病历史 本世纪初马铃薯青枯病在东南亚、南、北美及西欧等一些国家和地区发生和危害。我国,解放前至五十年代未见有关对此病调查研究的正式报道。六十年代中期在上海曾反映此病严重危害,但到七十年代却很少见了。湖南省新晃县在1968年发现马 Bacterial bacterial wilt (Pseudomonas solanacearum Smith) spread rapidly in our country in recent years. We have investigated the incidence of this disease since 1980 and are briefly reported below. History of the beginning of this century potato wilt in Southeast Asia, South, North America and Western Europe and some other countries and regions and the occurrence. In our country, there was no official report on the investigation of this disease from before the liberation to the 1950s. The disease was seriously threatened in Shanghai in the mid-1960s, but was seldom seen in the seventies. Xinhuang County, Hunan Province, discovered horses in 1968