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近年来,大棚草莓种植面积较大。在有些生产基地,由于常年种植,大棚草莓的灰霉病、白粉病和叶斑病呈比较严重的发生趋势。而不少的种植户对这些病害的发生,没有足够的了解,即使部分种植户有所认识,也往往没有把握住防治适期,时常造成较严重的损失。
In recent years, larger greenhouse strawberries. In some production sites, due to perennial planting, greenhouse strawberry gray mold, powdery mildew and leaf spot showed a more serious trend. Many growers do not have enough understanding about the occurrence of these diseases. Even though some growers know some of them, they often fail to grasp the appropriate period of prevention and control and often cause more serious losses.