保护地草莓灰霉病的综合防治杨庆仙灰霉病是保护地草毒的重要病害，主要危害草萄的茎、叶、果实，造成浆果严重受害减产。现介绍其综合防治措施如下：一、避免种植过密。在保护地条件下，因通风透光较差，草莓种植过密会加重危害。二、科学通风。从定植初期就应加强通风管... Integrated Prevention and Control of Botrytis Cinerea in Grasslands Yang Qingxian Botrytis cinerea is an important disease in the protection of grass and herbivores. It mainly harms the stems, leaves and fruits of the grapes and causes serious damage to the berries. Now introduce its comprehensive prevention and treatment measures are as follows: First, to avoid planting too dense. In protected areas, poor ventilation and light, strawberry planting will increase the risk of over-density. Second, scientific ventilation. From the early planting should be to strengthen the ventilation tube ...