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近年来,在露地蔬菜上极少发生的西葫芦蔓枯病,已在温棚蔬菜上迅速蔓延,成为当前温棚西葫芦生产中的主要病害,严重影响了温棚西葫芦的产量和效益。为此,在试验的基础上,我们筛选出较为理想的防治药剂。
In recent years, zucchini blight rarely occurs in open-field vegetables and has spread rapidly in vegetable sheds, which has become the main disease in the current greenhouse shedding production and seriously affected the yield and benefits of greenhouse squash. To this end, on the basis of the experiment, we filter out the ideal control agent.