机构地区: 文山学院
出 处: 《北方园艺》 2010年第2期116-118,共3页
摘 要: 以健壮的吊石苣苔带芽茎段为插穗,研究不同基质、激素及激素浓度对吊石苣苔扦插的影响,以筛选出适合吊石苣苔扦插繁殖的最佳基质及处理方法。结果表明:混合基质成活率最高,达到61.1%,且生根量多;用6-BA处理成活率为62.2%,用NAA处理成活率为48.9%;2种激素中都以0.1g/L的处理浓度效果最好,成活率分别为71.1%和60%。将吊石苣苔健壮茎段用0.1g/L的6-BA处理后扦插在混合基质中繁殖效果最好。 Effects of cutting medium,hormone and hormone concentration on the cutting propagation of Lysionotus pauiflorus were researched.The results showed that the survival rate of cuttings in mixed medium was highest,reached 61.1%,and the rooting number were more than the other medium.The survival rate of cuttings soaked in 6-BA was 62.2% higher than the NAA's 48.9%.0.1 g/L of 6-BA and NAA were superior to other concentration on survival rate and rooting numbers,the survival rate reached 71.1% and 60%.Viewing from survival rate and rooting numbers,the synthetic effect of mixed medium,6-BA and the concentration was 0.1 g/L of 6-BA and NAA was best and that of river sand,concentration 0.5 g/L was worst.