西瓜枯萎病又称萎蔫病、蔓割病。这是西瓜生产上最严重的病害之一,年年发病,轻则减产,重则毁产。科研人员进行了多年的研究,认为:我国采用8年以上轮作来解决枯萎病的发生效果最明显。但由于土地家庭承包制的实施,西瓜栽培面积急剧扩大,适宜多年轮作的地 Watermelon Fusarium Wilt, also known as wilt disease. This is one of the most serious diseases in the production of watermelon, with annual incidence ranging from reduced output to heavy output. Researchers conducted years of research, that: China’s use of more than 8 years rotation to solve the occurrence of blight the most obvious effect. However, due to the implementation of land family contract system, watermelon cultivation area has expanded dramatically, suitable for many years of rotation