西瓜枯萎病，又叫蔓枯病，通过土壤传染，从根或根颈部侵入，在维管束寄生。近几年，由于西瓜、食用籽瓜的栽培面积不断扩大，土壤菌量的积累逐年增多，此病的发生也逐年加重。枯萎病造成的损失依病情轻重及发病期早晚的不同而异，轻病株生长衰弱，结瓜少，瓜小，品质差，... Watermelon blight, also known as ginkgo, infects through the soil, invades from the root or root neck, parasitizes in the vascular bundle. In recent years, due to watermelon, edible watermelon cultivated area continues to grow, the accumulation of soil bacteria increased year by year, the incidence of the disease also increased year by year. Fusarium wilt caused by the severity of illness and the onset of the morning and evening depending on the difference, weak growth of weak strains, fruiting little, small melon, poor quality, ...