近些年,甜樱桃栽培面积逐渐减少,产量下降,一个根本原因是由于没有适宜砧木。过去繁殖甜樱桃嫁接苗,砧木多用青肤樱,也有的用玻璃灯,但长期以来,青肤樱砧木根头癌肿病发生普 In recent years, the cultivation area of ​​sweet cherry has been gradually reduced, and the yield has been reduced. One of the fundamental reasons is that there is no suitable rootstock. In the past breeding sweet cherry grafted seedlings, rootstocks and more with blue skin cherry, and some with glass lamps, but a long time, blue skin rootstocks rootstock cancer incidence of Cape