摘要
通过对红毛五加穗条的不同药剂、扦插时间和扦插基质对红毛五加存活率影响的试验研究,结果表明:(1)红毛五加在河沙基质中扦插存活率最高,达78.75%;(2)ABT药剂50 mg.L-1、6 h处理穗条,2 a生枝条扦插存活率最高,达70%;(3)ABT、NAA、IAA、IBA药剂50 mg.L-1、6 h处理,比其他处理方式能显著提高扦插苗存活率。且ABT、NAA、IAA药剂50 mg.L-1、6 h处理可用于生产推广。
Experiments and researches were conducted on effects of different concentrations of rooting reagents,cutting time and cutting propagation media on the survival rate of Acanthopanax giraldii Harms.The conclusions were made as follows:(1) its highest survival rate was 78.75%±6.9% when A.giraldii was in sand cutting propagation media;(2)when it was treated by 50 mg·L-1 of ABT medicament for six hours the survival rate of its biennial cuttings was 70%±5.7%;(3)The treatment by 50 mg·L-1 of ABT、NAA、IAA and IBA could significantly improve the cuttage seedling survival rate than other treatments.And ABT、NAA and IAA 50 mg·L-1 and 6 h medicament treatment could be used in the production and popularizaation.
出处
《四川林业科技》
2012年第2期85-87,76,共4页
Journal of Sichuan Forestry Science and Technology
关键词
红毛五加
扦插基质
生长调节剂
存活率
Acanthopanax giraldii Harms
Cutting propagation media
Growth regulator
Survival rate