瓜类细菌性果斑病是发生在甜瓜、西瓜等葫芦科植物上的一种严重的世界性病害,此病是典型的种传细菌性病害,病原为嗜酸菌属西瓜种(Acidovorax citrulli)。本文围绕瓜类细菌性果斑病菌的分离检测、致病机理、遗传多样性及防治等方面的研究进展作一概述,阐明了瓜类细菌性果斑病的研究现状。 Melon bacterial fruit spot is a serious worldwide disease occurred in melon, watermelon and other Cucurbitaceous plants, the disease is a typical germ-borne disease, the pathogen is Acidovorax citrulli (Acidovorax citrulli) . This article focuses on the isolation, detection, pathogenicity, genetic diversity and prevention and control of the bacterial fruit spot blotch in melons, and summarizes the research progress on the bacterial fruit blotch in melons.