青梅(Prunus mume Sieb.et Zucc.)是我国南方特产果树,具有很高的经济价值。其果实既可鲜食,也是果品加工的重要原料。近几年,广东的青梅生产发展迅速,但生产上存在着品种单一、座果率低等问题,开花不结果的现象特别突出。据报道,青梅自 Plum (Prunus mume Sieb.et Zucc.) Is a special fruit tree in southern China, with high economic value. The fruit is fresh, but also an important raw material for fruit processing. In recent years, there has been a rapid development of green plum production in Guangdong. However, there is a single breed of production and a low fruit yield in the production. In particular, the phenomenon of blooming is not remarkable. It is reported that green plum from