锦橙虽具丰产性,但在生产上大小年结果现象仍严重,管理较好的锦橙园,也会出现40％以上的产量差距。研究促进、抑制花芽的形成,对克服大小年现象,有重要的现实意义。赤霉素对果树花芽形成的影响,在国外,1960年美国对元帅、红旭苹果,用赤霉素处理 Despite its high yield, Jincheng is still suffering from the size and year-end results in production. The management of Jincheng Orange with better management also shows a production gap of over 40%. Research to promote and inhibit the formation of flower buds, to overcome the size of the year, there is an important practical significance. Gibberellin flower buds on the formation of fruit trees in foreign countries, the United States in 1960 Marshal, Hong Xu Apple, gibberellin treatment