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近几年来,随着蔬菜栽培面积的不断扩大,尤其是保护地蔬菜栽培面积不断扩大的同时,蔬菜灰霉病的发生也更为普遍,蔓延速度更
In recent years, with the continuous expansion of the area of vegetable cultivation, especially the growing area of vegetable cultivation in protected areas at the same time, the occurrence of vegetable gray mold is more common, the spread rate is more