The AOV of proportion of spurs (PS), number of broke bud (NBB) ,and internode length (IL) of 110 apple varieties showed significant differences among cultivars.

• 对110个苹果栽培品种的分析结果表明；短枝比率、节间长度和荫芽数性状均存在极显著品种间差异；短枝比率与节间长度是二个独立性状；无显著相关性；短枝比率的决定性状是萌芽数.