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西瓜枯萎病是影响西瓜生产最普遍、最严重的病害。一般田发病率１０%～３０ % ,严重的高达９０ %以上 ,甚至绝收 ,不仅严重影响西瓜的产量和质量 ,还制约着瓜农的种瓜积极性。据调查 :西瓜枯萎病在西瓜整个生长期均可发生 ,以坐果始期发病最重。苗期发病 ,苗叶失水萎蔫、青枯下
Watermelon Fusarium wilt is the most common and serious disease affecting watermelon production. The incidence of the general field of 10% to 30%, a serious up to 90% or more, even the absolute income, not only seriously affect the yield and quality of watermelon, but also restrict the enthusiasm of melons farmers. According to the survey: Fusarium wilt watermelon can occur throughout the growing season, the onset of fruit onset the heaviest. Emergence of seedling, seedling leaves wilted water, wilting under