今年由于长期阴雨和暴雨天气,各地反映茄子绵疫病危害严重,在蔬菜生产基地今年该病发生明显早且重于往年,发病率一般达30%~40%,严重的达70%~90%,给菜农带来了严重的经济损失。从历年发生情况看,7~9月高温多雨季节,也有利于盛果期的茄子发病,尤其是在连阴雨、天气闷热,绵疫病发病早且重,更需引起注意。重发原因。(1)气候因素。2016年4月至7月雨日多、降雨量大,在历史上是少有的,在长时间的连续降雨天气,日照明显比往年减少时,特别是处 This year due to prolonged overcast and rainy weather, reflecting the severe damage of eggplant sponge blight all over the country. In the vegetable production base this year, the disease occurred obviously earlier and heavier than in previous years. The incidence rate is generally 30% -40% and the severity is 70% -90% To vegetable farmers brought serious economic losses. From the calendar year’s situation, July to September hot and rainy season, but also conducive to the full fruit stage eggplant disease, especially in the rainy weather, hot weather, early onset and weight of cotton disease, but also need attention. Re-send the reason. (1) climatic factors. In April and July 2016, there were more rainy days and heavy rainfall, which is rare in history. In the long continuous rainy days, when the sunshine is significantly reduced compared with previous years, especially at