[1]肖祖飞,吕雄伟,张北红,等.成年芳樟一叶一芽茎段扦插生根研究[J].浙江林业科技,2020,40(05):28-34.[doi:10.3969/j.issn.1001-3776.2020.05.005]
 XIAO Zu-fei,LV Xiong-wei,ZHANG Bei-hong,et al.Experiment on Rooting of Cinnamomum camphora var. linaloolifera Cuttings[J].Journal of Zhejiang Forestry Science and Technology,2020,40(05):28-34.[doi:10.3969/j.issn.1001-3776.2020.05.005]
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成年芳樟一叶一芽茎段扦插生根研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
40
期数:
2020年05期
页码:
28-34
栏目:
其他
出版日期:
2020-10-20

文章信息/Info

Title:
Experiment on Rooting of Cinnamomum camphora var. linaloolifera Cuttings
文章编号:
1001-3776(2020)05-0028-07
作者:
肖祖飞12吕雄伟1张北红1李凤1张海燕1金志农1张琴1马一丹1
1.南昌工程学院江西省樟树繁育与开发利用工程研究中心,江西南昌 330099; 2.江西省科学院生物资源研究所,江西南昌 330096
Author(s):
XIAO Zu-fei12LV Xiong-wei1ZHANG Bei-hong1LI Feng1ZHANG Hai-yan1JIN Zhi-nong1ZHANG Qin1MA Yi-dan1
1. Nanchang Institute of Technology, Jiangxi Provincial Engineering Research Center of Breeding and Utilization of Camphor Tree, Nanchang 330099, China; 2. Institute of Biology and Resources, Jiangxi Academy of Science, Nanchang 330096, China
关键词:
芳樟茎段扦插生根率
Keywords:
Cinnamomum camphora var. linaloolifera stem cutting rooting
分类号:
S723.1+32
DOI:
10.3969/j.issn.1001-3776.2020.05.005
文献标志码:
A
摘要:
以成年芳樟 Cinnamomum camphora var. linaloolifera当年生半木质化枝条为试验材料,修剪成一叶一芽茎段进行扦插,研究吲哚丁酸( IBA)、扦插基质和扦插时间对芳樟茎段扦插生根的影响。结果表明,采用成年芳樟一叶一芽茎段进行扦插,诱导生根快,生根率较高; IBA对芳樟茎段扦插生根具有显著促进作用,扦插后 35 d时出现不定根,以 3 000 mg·L-1 IBA处理芳樟茎段扦插生根效果昀好,其生根率达 67.67%;扦插基质对芳樟茎段扦插生根及扦插苗生长具有显著影响,红壤土 +草木灰=3∶1是芳樟茎段扦插生根适宜基质,扦插苗在该基质上生长昀好;扦插时间对芳樟茎段扦插生根具有显著影响,以 5月扦插生根效果昀好,其生根率为 63.33%,显著高于 8月和 9月扦插,以 9月扦插生根效果昀差,其生根率仅为 32.33%。
Abstract:
Current branches of adult Cinnamomum camphora var. linaloolifera were harvested in May 2018, in Nanchang, Jiangxi province for cuttings with one leaf and one bud. They were treated by different concentration of IBA, in different medium and different cutting time. 2 months later, investigations were conducted on rooting and growth of cuttings. The results showed that IBA could evidently improve rooting of cuttings, which had adventitious root 35 days after treatment, and the optimal concentration of IBA was 3 000 mg·L-1 with rooting rate of 67.67%. Cutting medium had significant effect on rooting and growth of C. camphora var. linaloolifera cuttings, the experiment demonstrated that red soil + plant ash=3:1 had the highest rooting rate and the best growth of cuttings. Cutting time had the best rooting effect in May; the rooting rate was 63.33%, significantly higher than that in August and September.

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备注/Memo

备注/Memo:
收稿日期:2020-05-08;修回日期:2020-08-10基金项目:江西省林业局林业科技创新专项(创新专项 ﹝2019﹞04号);江西省科技厅重点研发计划一般项目( 20192BBFL60012);江西省教育厅科技项目( GJJ151114);国家自然科学基金( 31600497);江西省科技厅重点研发计划重点项目( 20171ACH80016)作者简介:肖祖飞,讲师,博士,从事樟树栽培与繁育研究; E-mail:zuifei007@163.com。通信作者:金志农,研究员,双硕士,从事樟树选育与开发利用研究; E-mail:camphor.tree@qq.com。
更新日期/Last Update: 2020-10-20