近年来,在“菜篮子”工程的带动下,陕西省洋县蔬菜产业得到了快速发展,但连作现象较为普遍,导致某些土传病害逐年加重,影响蔬菜的产量和品质。菜豆也不例外,受枯萎病为害后,常在很短时间内造成菜豆蔓整株整垄萎蔫焦枯。特别在高温多雨年份,发病早、快、重,对产量影响较大,严重威胁菜豆生产。 In recent years, driven by the “Vegetable Basket” project, the vegetable industry in Yangxian County of Shaanxi Province has witnessed rapid development. However, the phenomenon of continuous cropping is common, resulting in the increase of some soil-borne diseases year by year, affecting the yield and quality of vegetables. Beans are no exception, by the wilt disease, often in a very short period of time caused the whole bean curd whole plant wilt jerky. Especially in hot and rainy years, the incidence of early, fast, heavy, a greater impact on yield, a serious threat to the bean production.