大棚生产草莓,棚内高温多湿,易发生病虫害。因此,要使大棚草莓栽培获得优质、丰产、高效益,必须加强对病虫害的综合防治。1.叶斑病叶斑病又称蛇眼病,主要为害叶片、叶柄、果梗、嫩茎和种子。在叶片上形成暗紫色小斑点,扩大 Greenhouse production of strawberries, greenhouse hot and humid, prone to pests and diseases. Therefore, in order to make the greenhouses grow high-quality strawberries, high yield and high efficiency, we must strengthen the comprehensive prevention and control of pests and diseases. 1. Leaf spot Leaf spot disease, also known as snake eye disease, the main damage leaves, petiole, fruit stems, stems and seeds. The formation of small dark purple spots on the leaves, expanding