白粉病（Powdery mildew） 现在正是瓜果类植物生长季节，常见的白粉病也跟着出现。 白粉病高发的气温在20-30度，湿度在60-80%之间。目前的天气正适合 ...

There are two important things to know before considering fungicide as a powdery mildew control option. First, to be effective, fungicide must be applied as a preventative measure before infection ...

When powdery mildew pops up, you'll want to find the quickest fix possible. The fungal disease comes in many forms based on ...