千金鹅耳枥嫩枝扦插试验  

Softwood Cutting Experiments of Carpinus cordata

作　　者：杨喜林[1] 王有菊[1] 吕伟伟[1] 王有勖 王丽丽[1] 赵敏 Yang Xilin;Wang Youju;Lyu Weiwei;Wang Youxu;Wang Lili;Zhao Min(Jilin City Institute of Forestry Science,Jilin 132013,China;Yongji County Forestry Bureau,Yongji 132201,China)

机构地区：[1]吉林市林业科学研究院,吉林吉林132013 [2]永吉县林业局,吉林吉林132201

出　　处：《防护林科技》2021年第3期19-20,共2页Protection Forest Science and Technology

基　　金：中央财政林业科技推广资金项目:千金鹅耳枥特用林培育技术示范与推广(JLT2020-11号)。

摘　　要：为了提高千金鹅耳枥嫩枝扦插成活率,选择IBA激素4种浓度和2种基质开展扦插试验。结果表明:扦插基质以珍珠岩+IBA 3000 mg·L^(-1)处理效果较好,生根率达38%,平均生根数量为9.7个,平均根长为3.2 cm。In order to improve the cutting effect of Carpinus cordata,four concentrations of IBA Hormone&two substrates were selected,the cutting experiments of different hormone concentrations and different substrates were conducted in the shade shed.Result shows that perlite as matrix and IBA 3000 mg·L^(-1) are optimal,the rooting rate is 38%,the number of lateral roots is 9.7 and the length of lateral roots is 3.2 cm.

关 键 词：千金鹅耳枥 嫩枝扦插 激素 基质 

分 类 号：S792.180.5[农业科学—林木遗传育种]