有些养花爱好者,在扦插繁殖金边瑞香时,使用吲哚丁酸进行处理,月余后,虽有部分插条能出芽、展叶,但过一段时间也不会成活,即使重新换上新土后,最终也会遭灭顶之灾,造成扦插失败的原因主要有三个。外用激素不当扦插灌木花卉使用吲哚丁酸作为促进生根的外源激素,一般都有明显的效果。但如果使用吲哚丁酸处理时浓度不足,处理时间短,就会造成扦插失 Some flower lovers, the cuttings of Phnom Penh Rui Hong, the use of indole butyric acid for processing, a few months later, although some of the cuttings can budding, leaf exhibition, but over time will not survive, even if replaced by new After the soil, will eventually be drowned, resulting in the main reasons for the failure of cutting three. Improper use of topical hormones Cut shrubs and flowers Indole butyric acid as an exogenous hormone to promote rooting, generally have significant results. However, if the use of indole butyric acid concentration is insufficient, the treatment time is short, it will result in cuttings loss