枯萎病作为一种土传病害,在我省各地均有发生,特别是在保护地黄瓜和露地甜瓜生产中发病尤为严重。似前传统的方法是采用治枯灵、立枯净等农药在发病初期灌根。这种方法不但成本高,而且浪 Fusarium wilt as a soil-borne disease occurred in all parts of our province, especially in the protection of cucumber and open melon production is particularly serious. Like before the traditional method is to use the cure for the spirit, legislation and other pesticides in the early onset of irrigation. This method is not only costly, but also waved