[1]周建青,刘日林,周林明,等.伯乐树根插育苗技术研究[J].浙江林业科技,2023,43(01):100-103.[doi:10.3969/j.issn.1001-3776.2023.01.015]
 ZHOU Jian-qing,LIU Ri-lin,ZHOU Lin-ming,et al.Experiment on Seedling Cultivation by Root Cuttings of Bretschneidera sinensis[J].Journal of Zhejiang Forestry Science and Technology,2023,43(01):100-103.[doi:10.3969/j.issn.1001-3776.2023.01.015]
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伯乐树根插育苗技术研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
43
期数:
2023年01期
页码:
100-103
栏目:
研究简报
出版日期:
2023-01-15

文章信息/Info

Title:
Experiment on Seedling Cultivation by Root Cuttings of Bretschneidera sinensis
文章编号:
1001-3776(2023)01-0100-04
作者:
周建青刘日林周林明林秀君徐端妙
景宁畲族自治县生态林业发展中心,浙江 景宁 323500
Author(s):
ZHOU Jian-qingLIU Ri-linZHOU Lin-mingLIN Xiu-junXU Duan-miao
Ecological Forestry Development Center of Jingning She Autonomous County, Jingning Zhejiang, 323500
关键词:
伯乐树侧根扦插成活率
Keywords:
Bretschneidera sinensi s lateral root root cutting survival rate
分类号:
S792.99
DOI:
10.3969/j.issn.1001-3776.2023.01.015
文献标志码:
A
摘要:
以伯乐树Bretschneiderasinensi造林幼树的侧根为扦插材料,研究插条长度、苗床覆土厚度、生根剂及插条部位对扦插成活率的影响。结果表明,覆土厚度对根插苗木成活率影响显著,当其它试验因素和水平相同时,插后苗床覆土厚度2cm处理的苗木成活率比插后苗床覆土厚度5cm的高且差异显著(P<0.05);以侧根第一段(从侧根基部算起,每10cm为一段,依次为第一段、第二段)为插条的苗木成活率为93.8%,以侧根第二段为插条的苗木成活率为38.8%,不同部位插条对根插苗木成活率影响显著(P<0.05),以侧根第一段为插条的最好;插条长度对根插育苗成活率的影响不确定,是否使用生根剂对根插育苗成活率的影响也存在疑问,有待进一步研究。以上研究结果表明,根插育苗是伯乐树合适的繁育方法。
Abstract:
In February 2019, 10 cm and 15 cm lateral roots from 3-5-year Bretschneidera sinensi s were treated by rooting agent and covered in seedbed with 2 and 5 cm soil. In February 2020, 10 cm lateral roots from different part were covered in seedbed with 2 cm soil. In November of the current year, determinations were carried out on survival rate. The result demonstrated that different cuttings covered with 2 cm soil had higher survival rate. The survival rates of cuttings with the first and second segments of lateral roots were 93.8% and 38.8% respectively.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2022-07-21;修回日期:2022-11-29基金项目:周建青,高级工程师,从事林业技术推广工作;E-mail:jnzjq@163.com。作者简介:刘日林,教授级高级工程师,从事生物多样性保护研究和林业技术推广工作;E-mail:jnlrl@163.com。
更新日期/Last Update: 2023-01-10