Cleft graft of hard branch of those varieties used Gongniang No. 1as stocks showed low affinity of stock and scion, rooting rate, plant percent, bloom percent and yield in a productive garden, 3~4 year-old graft trees showed low fruit while full bloom, 5~
Cleft graft of hard branch of those varieties used Gongniang No. 1as stocks showed low affinity of stock and scion, rooting rate, plant percent, bloom percent and yield in a productive garden, 3~4 year-old graft trees showed low fruit while full bloom, 5~
上述品种与“公酿一号”硬枝嫁接、表现接穗与砧木亲和力差、生根和成苗率低、生产建园开花株率和产量低、3~4年生树嫁接树出现满树开花坐果少、5~6年生树出现大量死亡。