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利用大棚栽植草莓,12月下旬至下年3月是大棚草莓上市的旺季。棚内高温高湿的环境条件,极有利于病虫害的发生。因此,加强对病虫害的综合防治,是实现大棚草莓高产稳产的关键环节。叶斑病。主要危害叶片,叶柄、果梗、嫩茎等部位,发病初期叶面出现不规则的红色或紫色病斑,随着病
The use of strawberries planted in greenhouse, late December to March next year is the peak season listed strawberry. High temperature and humidity shed environmental conditions, very conducive to the occurrence of pests and diseases. Therefore, to strengthen the comprehensive prevention and control of pests and diseases is to achieve a high yield of strawberries in greenhouse the key link. Leaf spot. The main hazards of leaves, petiole, fruit stems, tender stems and other parts of the early onset of irregular red or purple lesions, with the disease