在高温多湿的夏季，花卉往往会遭受到多种病的危害。被害植株常叶片失绿萎缩，花果凋落或色泽不正，甚至会死亡。现将几种常见病的防治方法，简要介绍如下：1．苗期立枯病又叫猝倒病、腰折病，是花木苗期重要的病害之一。花木种子发芽出上前即可感病，病菌从幼苗的根茎部侵入， In the hot and humid summer, flowers tend to suffer from a variety of diseases. Victims of plant loss of green leaf atrophy often, flower litter or color is not correct, and even death. Now several common disease prevention methods, briefly described as follows: 1. Seedling blight, also known as damping off disease, waist fold disease, is one of the important diseases of flower seedlings. Seedlings germination can be susceptible to disease, bacteria invade from the root and shoot of seedlings,