梅花是蔷薇科李属植物,观赏性强。虽然梅花在我国传统文化中一直有耐寒的美称,但是实际上耐寒梅花品种很少。要在较短时间内改良梅花的品性,必须建立梅花再生体系,采用植物遗传转化技术,改变梅花基因,获得优良品种。 Plum is a Rosaceae Prunus, ornamental. Although plum flowers in our country has always been cold-resistant reputation, but in fact very few varieties of hardy plum. In order to improve the plum’s character in a relatively short period of time, it is necessary to establish a plum blossom regeneration system and to adopt the plant genetic transformation technology to change the plum gene to obtain excellent varieties.