菜豆锈病的防治近年来，一些农户菜园里种植的菜豆锈病发生相当严重。由于管理不善，加之对锈病的症状及发生规律不了解，病害使菜豆失去食用价值，经济损失严重。因此，了解和做好菜豆病防治对农民来说是非常重要的。发生时期菜豆在开花期遇雨或早晚露水大的天气环境下，... Prevention and treatment of bean rust In recent years, some farmers planted in the vegetable garden bean rust occurred quite serious. Due to poor management, combined with the symptoms of rust and the law does not understand the disease so that beans lose their edible value, serious economic losses. Therefore, it is very important for peasants to understand and manage bean diseases. Occurrence of beans in the flowering period of rain or morning and evening dew large weather conditions, ...