姜瘟病又称生姜腐败病，其发生面广，为害重，是生姜生产上的主要病害。一、症状姜瘟病是萎焉换系统性病害，发病初斯植株地上部叶片变枯黄色，奏会，反卷，叶片变革部分与绿色部分的界限不明显。病害由基部逐渐向上发展，茎基部和地厂根茎以后稍变软，呈淡褐色水清状，纵创茎? Ginger plague, also known as ginger spoilage, its occurrence of a wide range of serious damage, is the main disease in ginger production. First, the symptoms of ginger blast is wilting for systemic diseases, the incidence of early plant shoots above the leaves become withered yellow, playing, rewinding, leaf changes and green part of the line is not obvious. Disease gradually from the base of the development of the base and the plant rhizome slightly softened later, was light brown water-like, vertical Chong stem?