环剥和扭梢对普通富士苹果花芽形成的影响

Influenceof Ringing, Twisting to Bud Forming of Ordinary Fuji Apple

本文就普通富士苹果对不同时期环剥和扭梢的成花反应进行了观察分析。结果表明,5月18日至6月18日环剥对普通富士苹果有明显的成花效果,且以6月8日环剥的成花率最高;同时发现促进长梢成花的最佳措施为5月18日至6月18日(环剥+扭梢)。

Reactions of ringing and twisting at different periods were observed and analysed, The result went like this: ringing made from May 18th to June 18th had significant bud forming effect and that done at June 18th had the most flower-bud formation; And ringing and twisting done in the period of May 18th-June 18th were the best means to irritate shoot and flower-bud forming.