板栗倒芽嫁接,是将带木质部芽片的芽子朝下插入砧木切口。这种嫁接方法,能抑制板栗的极性生长,改变板栗枝条角度小,营养过旺,结果晚等现状,嫁接成活率在90%以上,第二年即可结果。板栗倒芽嫁接的技术要点是:(一)嫁接时间:板栗萌芽后至开花前(农历4月下旬至5月下旬)为嫁接适期。嫁接过 Chestnut inverted bud grafting, is the bud with xylem buds down into the rootstock incision. This grafting method, can inhibit the polar growth of chestnut, chestnut branches to change the angle of small, over-nutrition, the results of the late status, graft survival rate of 90% or more, the second year can be the result. Chestnut inverted bud grafting technical points are: (a) grafting time: chestnut germination until after flowering (Lunar New Year in late April to late May) for the appropriate graft. Grafted