梨树苗木是用嫁接的方法进行繁殖。嫁接苗是用优良品种植株上的枝芽做接穗或接芽,嫁接在砧木苗上而形成一个新的植株,称为嫁接苗。这种苗木的特点是:根系是砧木的根系,它具有适应性较强的优良特性(如抗寒、抗旱、抗涝、抗病等)和接穗已达到阶段性成热,性状已经固定等优点。因此,生长快,结果早,能够保持母本的 Pear seedlings are grafted by the method of breeding. Grafted seedlings are good branches with varieties of plants do scion or bud, grafted on the rootstock seedlings and the formation of a new plant, called the grafted seedlings. The seedling is characterized by: the root system is the rootstock rootstock, which has strong adaptability of the excellent characteristics (such as cold, drought, waterlogging, disease resistance, etc.) and the scion has reached a stage into the heat, traits have been fixed, etc. . Therefore, fast growth, early results, able to maintain the female parent