Title: Effects of Exogenous GA_3 on Flower Bud Development of Peony
Abstract: Effect of exogenous GA3 on process of flower bud differentiation of two peony(Paeonia lactiflora) varieties,Yingxionghua and Jinjianghong,was clear when application after initiation of flower buds,and promotion effect of higher concentration treatment was clearer.At the same time,GA3 had promotion effect on vernalization.Considering the effects of exogenous GA3 on process and autumn-sprouting,300 mg/L treatment was the best in this experiment.After differentiation of flower bud,exogenous GA3 showed obvious effects on date of germination,prolong of flower stem and internodes,size of flower and blossom stage.High concentration treatment of GA3 could improve the bud narrowness and promote flowering of Furongzi,and the best concentration was 500 mg/L in this experiment.
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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