利用嫁接技术培育蔬菜幼苗叫做嫁接育苗。目前在黄瓜、西瓜等瓜类蔬菜中采用较多,以预防枯萎病的发生。黄瓜嫁接一般采用黑籽南瓜的种苗为砧木,接穗使用当地的优良品种。播种量要考虑嫁接成活率,一般比不嫁接的播种量多5%-10%。 The use of grafting technology to cultivate vegetable seedlings is called grafting seedling. At present, cucumber, watermelon and other melons and vegetables used more to prevent the occurrence of blight. Cucumber grafting commonly used black seed pumpkin seedlings as rootstocks, scion use of local fine varieties. Seeding rate to consider graft survival rate, generally more than 5% -10% of the amount of non-grafted seeding.