为了克服土壤病害及其它不利条件的侵害。在日本的瓜果类蔬菜中。目前已普遍推广了嫁接技术。它是瓜果类蔬菜获得高产稳定的重要技术措施之一。 在日本蔬菜生产中,最早应用嫁接技术是在1930年前后,从西瓜上开始的,1931年在一千业县的君津地方,推广了60公顷的嫁接苗后,就在全国 In order to overcome soil diseases and other adverse conditions. In Japan’s melons and vegetables. Grafting technology has now generally been promoted. It is one of the important technical measures to obtain high yield and stability of melon vegetables. In the Japanese vegetable production, the earliest application of grafting technology began around watermelon in 1930, and in 1931 in Junqin, a thousand industry county, to promote 60 hectares of grafted seedlings in the country