日光温室黄瓜病害较多,如不及时防治很容易使病害蔓延,造成大面积减产甚至绝收。温室黄瓜常见病害主要有霜霉病、角斑病、白粉病、枯萎病,正确诊断并进行科学防治是栽培的关键。一、霜霉病。主要危害叶片,开始时,中部叶片出现水浸状绿色半透明小斑点,扩大后 Solar greenhouse cucumber disease more, if not timely control is easy to spread the disease, resulting in large-scale production or even cut. Common diseases of greenhouse cucumber downy mildew, angular leaf spot, powdery mildew, blight, the correct diagnosis and scientific control is the key to cultivation. First, downy mildew. The main hazard leaves, at the beginning, the central leaf appeared flooded green translucent small spots, expanded