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花椰菜在闽南地区栽培历史悠久,是秋、冬季蔬菜种植的主栽品种。近年来,菜田复种指数普遍提高,加之生态条件改变和境外大量引种及广泛种植,又随着连作年限时间的延长,花椰菜黑腐病在闽南地区主产区的植株发病率越来越高,为害日趋加重,且黑腐病为害期长,在花椰菜的整个生长期均可发生,严重年份发病率高达60%～80%,直接影响花椰菜的商品球的产量和品质及留种园种子的产量和质量,给花椰菜的菜用生产和留种生产造成极大为害,
Cauliflower cultivation in southern Fujian has a long history, is the autumn and winter planting varieties of vegetables. In recent years, the cropland multiple cropping index generally increased, combined with the change of ecological conditions and a large number of overseas introduction and extensive cultivation abroad, and with the continuous operation of the extension of time, cauliflower black rot in the southern Fujian main growing areas of the growing incidence of plants, The damage is longer and the black rot is longer, which may occur throughout the growing season of cauliflower. The incidence in severe years is as high as 60% -80%. The yield and quality of the commercial ball which directly affects cauliflower, And quality, to cauliflower vegetable production and remaining species of production caused great harm,