引言金冠苹果(Golden Delicious)又名黄香蕉,黄元帅,金帅,为一重要的高产品种,果实品质优良,栽培面积较广。金冠苹果的生殖过程及其物候期的研究,对于控制金冠苹果有性过程的正常进行,不仅具有重要的理论意义,也是一个关系到金冠苹果高产优质的实际问题。国内外有关苹果花芽分化的报导较多,对苹果个别品种的花和种子形态发育的物候 Introduction Golden Delicious, also known as Yellow Banana, Huang Yuan Shuai and Jin Shuai, is an important high-yielding variety with good fruit quality and wide cultivation area. The research on the reproductive process and its phenophase of Golden Delicious apple is not only of important theoretical significance for controlling the sexual process of Golden Delicious apple, but also a practical issue related to the high yield and high quality of Golden Delicious apple. At home and abroad, there are many reports about apple flower bud differentiation. The phenology of flower and seed morphological development of some apple varieties