梨树进行夏季高接换种的优点：一是易区别品种，二是生长季节嫁接易成活，可操作时间长（从新梢成熟至停长前均可，一般６月至９月初），便于补接。嫁接方法有芽接和腹接两种。芽接接穗从优良品种树上取充分成熟、无病虫害新梢。用普通“Ｔ”字形芽接法，在被改接枝基部嫁接。 Pear trees for the summer of high takeover advantages: First, easy to distinguish between varieties, the second is the growing season of grafting easy to survive, long operating time (from the shoot to mature before the suspension can be long, usually June to early September), easy Supplement. Grafting methods have budding and abdomen two. Sprout then scion from the elite tree full mature, no pests and diseases of new shoots. With the ordinary “T” shaped bud method, was modified in the grafting base graft.