灰霉病是冬春棚室茄子的主要病害之一,流行时一般减产20%~30%,严重时可达50%以上,给农户带来严重的经济损失。该病已对扑海因、速克灵等常用农药产生了抗药性,采用综合防治措施,可有效控制棚室茄子灰霉病,现将棚室茄子灰霉病发生症状及综合防治措施介绍如下。1发生症状棚室茄子灰霉病一般在苗期发病,幼苗子叶尖端枯死,后扩展到幼茎缢缩变细,从病部折断枯死,真叶感病现近圆形褐色病斑,后叶片或茎部长出灰 Botrytis cinerea is one of the main diseases of greenhouse eggplant in winter and spring. The prevalence is generally reduced by 20% ~ 30%, and in serious cases it can reach over 50%, which brings serious economic losses to farmers. The disease has puerarin, Siku Ling and other commonly used pesticides have resistance, the use of integrated control measures can effectively control greenhouse eggplant Botrytis cinerea, now shed greenhouse eggplant gray mold symptoms and comprehensive prevention and treatment measures are described below . 1 symptoms Greenhouse eggplant Botrytis cinerea morbidity generally occurs at seedling stage, the tip of seedling leaves withered, after the expansion to the young stems shrunken shrinkage, broken away from the diseased part of the disease, the true leafy disease is now nearly circular brown spots, after the leaves Or stem grow gray