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近年来,随着连作年限时间的延长,棚室蔬菜根部病害发生为害日趋严重。如蔬菜根结线虫病、根腐病、疫病、茄子黄萎病等都是很难防治的根部病害。种植4年以上的棚室根部病害发病率达90%以上,
In recent years, with the extension of continuous cropping years, greenhouse vegetable root diseases are more and more serious. Such as vegetable root-knot nematode disease, root rot, blight, eggplant Verticillium wilt are difficult to control the root disease. Planting more than 4 years in the greenhouse root disease incidence of more than 90%