1. 實(shí)生砧木
(1)野生種實(shí)生砧木; (2)品種實(shí)生砧木;
2.無性系砧木
(1)異屬無性系砧木; (2)梨屬無性系砧木;
3.中間砧
(1)親和中間砧; (2)矮化中間砧 ;
1. 實(shí)生砧木
(1)野生種實(shí)生砧木; (2)品種實(shí)生砧木;
2.無性系砧木
(1)異屬無性系砧木; (2)梨屬無性系砧木;
3.中間砧
(1)親和中間砧; (2)矮化中間砧 ;