日本西瓜嫁接栽培时,广泛应用葫芦做为砧木,1957年前后在部分府县发生了急性凋萎症,六十年代后期几乎遍及全国。鸟取县也从六十年代开始发病,1971年主产区大发生,受害严重到难于维持生产的程度。为此,一度引入南瓜砧木,做为防治的对策,因为南瓜对急性凋萎症及葫芦蔓割病的回避效果较好,但是南瓜砧存在着畸形果及果肉品质下降等问 Japanese watermelon grafting cultivation, the widely used gourd as a rootstock, 1957 before and after the occurrence of acute wilt in some prefectures, the late sixties almost throughout the country. Tottori County also started its illness from the 1960s. In 1971, the main producing areas occurred in large numbers and suffered serious injuries to the point where it was difficult to maintain production. To this end, once the introduction of pumpkin rootstock, as a countermeasure for prevention and control, because the squash on the acute wilt disease and cucurbitaceous disease avoidance effect is better, but the pumpkin anvil existence of deformed fruit and pulp quality decline