[1]缪叶旻子,刘庭付.不同生长调节剂处理对木槿扦插生根质量的评价研究[J].浙江林业科技,2023,43(02):47-52.[doi:10.3969/j.issn.1001-3776.2023.02.008]
 MIAO Ye-min-zi,LIU Ting-fu.Rooting Quality of Hibiscus syriacus Cuttings Treated with Different Growth Regulators[J].Journal of Zhejiang Forestry Science and Technology,2023,43(02):47-52.[doi:10.3969/j.issn.1001-3776.2023.02.008]
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不同生长调节剂处理对木槿扦插生根质量的评价研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
43
期数:
2023年02期
页码:
47-52
栏目:
出版日期:
2023-03-20

文章信息/Info

Title:
Rooting Quality of Hibiscus syriacus Cuttings Treated with Different Growth Regulators
文章编号:
1001-3776(2023)02-0047-06
作者:
缪叶旻子刘庭付
(丽水市农林科学研究院,浙江 丽水 323000)
Author(s):
MIAO Ye-min-ziLIU Ting-fu
(Lishui Institute of Agricultural and Forestry Sciences of Zhejiang, Lishui 323000, China)
关键词:
木槿扦插生长调节剂生根质量综合评价
Keywords:
Hibiscus syriacus cuttage growth regulator rooting quality comprehensive evaluation
分类号:
S723.1+32.1
DOI:
10.3969/j.issn.1001-3776.2023.02.008
文献标志码:
A
摘要:
采用木槿Hibiscus syriacus 植株的1 ~ 2 年生枝条,运用正交实验设计方法探讨不同生长调节剂种类、浓度 和浸泡时间对木槿扦插生根质量的影响,并采用主成分分析法,以生根率、平均根系数量、平均根系直径、最大 根系直径、平均根系长度、最长根系长度为评价指标,确定最优的木槿扦插处理组合。结果表明,9 个处理的生 根率都达到了95%以上;不同处理下各生根指标均呈正相关,其中处理Ⅴ(100 mg·kg-1 IBA 处理3 h)、处理Ⅲ (200 mg·kg-1 GA 处理2 h)和处理Ⅷ(100 mg·kg-1 IAA 处理1 h)三个处理组合的综合得分大于平均得分,并以 处理Ⅴ的效果最佳。以上研究结果可以为木槿扦插扩繁提供参考。
Abstract:
In December 2021, 1-2-year branches were collected from over 3-year mother Hibiscus syriacus trees in Lishui, Zhejiang province for cutting. Rooting rate, average root number, average root diameter, maximum root diameter, average root length and the longest root length of cuttings treated by different kind and concentration of growth regulator were determined by orthogonal experimental design with 3 factors and 3 levels and by principal component analysis. The results showed that every treated cutting had 95% rooting rate, rooting index of different treatments were positively correlated. The comprehensive rooting quality of cuttings treated with 100 mg/kg1 of IBA for 3 hours, that with 200 mg/kg1 of GA for 2 hours and that with 100 mg/kg1 of IAA for 1 hour had better effect than the average. The experiment demonstrated that the best treatment was 100 mg/kg1 of IBA for 3 hours.

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备注/Memo

备注/Memo:
收稿日期:2022-10-09;修回日期:2022-12-16
基金项目:浙江省重点研发计划项目(2019C02014)
作者简介:缪叶旻子,农艺师,从事野菜栽培技术研究;E-mail:200695666@qq.com;通信作者:刘庭付,副研究员,从事蔬菜栽培技术研 究;E-mail:12920515@qq.com。
更新日期/Last Update: 2023-03-20