西瓜枯萎病是普遍发生、危害严重的病害。我省主要采取水稻与西瓜轮作的办法来预防。这种办法虽有良好的效果,但老产区受轮作周期的限制,仍不免发生病害。75年以来,省园艺研究所试图用西瓜嫁接栽培的技术措施来克服枯萎病,经过连续六年的试验研究,获得良好效果。在带菌的土壤中, Watermelon Fusarium wilt is a common occurrence, endangering serious diseases. My province mainly to rice and watermelon rotation to prevent the way. Although this measure has a good effect, the old producing areas are still not immune to disease due to the restriction of the rotation cycle. For 75 years, the Provincial Institute of Horticulture has tried to overcome the blight disease with the technical measures of grafting and cultivation of watermelon. After six years of continuous research, good results have been obtained. In the contaminated soil,