不同修剪措施对鸳鸯茉莉花期的影响

Effect of Different Pruning Treatments on Florescence of Brunfelsia latifolia

以鸳鸯茉莉（Brunfelsia latifolia Benth．）为试验材料，采用物候观测和不同修剪方式探讨影响鸳鸯茉莉花期的因素．结果表明，鸳鸯茉莉花期为2月底-4月底，多数开花45 d以上，单朵花的开花时间通常为7 d．对鸳鸯茉莉进行修剪，发现采用不同修剪方式其花期会有所差异，影响鸳鸯茉莉花周期的因素包括不同的修剪部位、盲枝发生率、萌芽率及新梢生长发育速度等．

Selecting Brunfelsia latifolia Benth as research material,using phenological observation and different pruning modes to investigate the factors affecting the Brunfelsia latifolia Benth.The survey shows that Brunfelsia latifolia Benth＇s flower season is from the end of February to the end of April,with the majority of blossom above 45 d,and a single flower blossom time is usually 7days.Differ-ent pruning on Brunfelsia Latifolia Benth has found that different blossom period is got because of different pruning and the affecting factors include different pruning parts,blind incidence rate,germination rate and the growth of new shoot growth.