一、西瓜嫁接换根栽培概况及意义植物嫁接是一项古老的农业技术,至今已有两千多年的历史,如栽培的苹果、梨、桃、柿子及柑桔等,都是嫁接苗。通过嫁接繁殖可以保持其品质的优良性状,是果树栽培中不可缺少的技术措施。而在瓜菜方面,长期以来,嫁接只是作为一项育种手段,就 First, the watermelon rooted cultivation for grafting Overview and Significance Plant grafting is an ancient agricultural technology, has been 2,000 years of history, such as cultivated apples, pears, peaches, persimmons and citrus, are grafted seedlings. By grafting and breeding can maintain its excellent quality traits, is an indispensable fruit cultivation technology measures. In vegetables, for a long time, grafting is only as a means of breeding, it