[1]徐永勤,沈凤强,徐卢雨,等.湿地松产脂量与生长、材性和形质性状的相关性研究[J].浙江林业科技,2020,40(1):37-40.[doi:10.3969/j.issn.1001-3776.2020.01.006]
 XU Yong-qin,SHEN Feng-qiang,XU Lu-yu,et al.Correlation of Resin Yield with Growth, Form and Wood Property of Pinus elliottii[J].Journal of Zhejiang Forestry Science and Technology,2020,40(1):37-40.[doi:10.3969/j.issn.1001-3776.2020.01.006]
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湿地松产脂量与生长、材性和形质性状的相关性研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
40
期数:
2020年1期
页码:
37-40
栏目:
出版日期:
2020-04-30

文章信息/Info

Title:
Correlation of Resin Yield with Growth, Form and Wood Property of Pinus elliottii
文章编号:
1001-3776(2020)01-0037-04
作者:
徐永勤1沈凤强1徐卢雨1吴家旅1栾启福2
1.浙江物产长乐实业有限公司,浙江 杭州 311123;2.中国林业科学研究院 亚热带林业研究所,浙江 杭州 311400
Author(s):
XU Yong-qin1SHEN Feng-qiang1XU Lu-yu1WU Jia-lv1LUAN Qi-fu2
1.Changle Industrial Limited Company of Zhejiang Materials Industry, Hangzhou 311123, China; 2.Research Institute of Subtropical Forestry, Chinese Academy of Forestry, Hangzhou 311400, China
关键词:
湿地松产脂量生长材性形质相关性
Keywords:
Pinus elliottii resin yield growth wood property tree form correlation
分类号:
S794.4
DOI:
10.3969/j.issn.1001-3776.2020.01.006
文献标志码:
A
摘要:
2014-2016 年每年8 月、9 月和10 月,对1994 年造林的33 个湿地松Pinus elliottii 自由授粉家系林进行单株的生长、材性和形质性状调查,并模拟生产性采脂计算单株年产脂量。相关分析结果表明,弹性模量和分枝角与产脂性状间为负相关,产脂性状与基本密度间为弱相关;不同年份产脂量之间相关性最强;产脂力(单位割面产脂量)和生长指标(胸径、树高、材积和分枝大小等)与产脂量之间相关性中等。因此选择高产脂品系,除了与弹性模量性状有负相关以外,其余均可同步选择。
Abstract:
In 1994, 33 families of 1-year bare-rooted Pinus elliottii seedlings were planted in Hangzhou, Zhejiang province.In August, September and October of 2014-2016, resin tapping was carried out and investigations were made on growth traits of single tree, wood properties and tree form traits. The result demonstrated that resin yield had negative correlation with modulus of elasticity and branching angel, and weak correlation with wood basic density.There was strong correlation of annual resin yield among different years.The resin yield had medium correlation with tree growth traits and unit resin yield.The experiment concluded that selection of high resin yield families without wood modulus of elasticity.

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备注/Memo

备注/Memo:
收稿日期:2019-04-28;修回日期:2019-10-25基金项目:浙江省农业(林木)新品种选育(2016C02056-4),国家自然科学基金(31470635,31570668)作者简介:徐永勤,工程师,从事林木育种研究;E-mail:xuyq@zjmi.com。通信作者:栾启福,博士,副研究员,从事林木育种研究;E-mail:qifu.luan@caf.ac.cn。
更新日期/Last Update: 2020-02-20