近期持续高温和连续多天的下雨,造成多数芒果园产生高温高湿的小环境气候,容易引发各种病虫害流行发生。近几年在芒果上出现了一种疑似露水斑病的新型病状,而且发生广,蔓延快。目前该病发生率呈逐年上升趋势,如果不能及时有效预防,一旦感病基本无药可以控制。一、为害症状该病为害初期在芒果表皮出现水渍状斑点分 Recent high temperatures and continuous rain for many days, resulting in the majority of mango orchards generate high temperature and humidity of the small climate, easily lead to a variety of pests and diseases occur. In recent years there has been a new type of disease suspected of dew spot in mango, and the occurrence of widespread, rapid spread. The current incidence of the disease showed an upward trend year by year, if not timely and effective prevention, once the basic illness can be controlled. First, the symptoms of harm The disease early damage in the mango epidermis water stain like spots points