[1]夏丽芝,刘西,雷祖培,等.浙江乌岩岭国家级自然保护区山豆根分布生境特征及生长特性研究[J].浙江林业科技,2022,42(06):28-33.[doi:10.3969/j.issn.1001-3776.2022.06.005]
 XIA Li-zhi,LIU Xi,LEI Zu-pei,et al.Habitat and Growth Characteristics of Euchresta japonica in Wuyanling National Nature Reserve[J].Journal of Zhejiang Forestry Science and Technology,2022,42(06):28-33.[doi:10.3969/j.issn.1001-3776.2022.06.005]
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浙江乌岩岭国家级自然保护区山豆根分布生境特征及生长特性研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
42
期数:
2022年06期
页码:
28-33
栏目:
出版日期:
2022-11-15

文章信息/Info

Title:
Habitat and Growth Characteristics of Euchresta japonica in Wuyanling National Nature Reserve
文章编号:
1001-3776(2022)06-0028-06
作者:
夏丽芝1刘西2雷祖培2潘向东2权伟3
(1. 温州科技职业学院,温州市农林渔生态系统增汇减排重点实验室,浙江 温州 325006;2. 浙江乌岩岭国家级自然保护区管理中心, 浙江 泰顺 325500;3. 浙江安防职业技术学院,浙江 温州 325016)
Author(s):
XIA Li-zhi1LIU Xi2LEI Zu-pei2PAN Xiang-dong2QUAN Wei3
(1. Wenzhou Key Lab of Adding Carbon Sinks and Reducing Carbon Emissions of Agriculture, Forestry and Fishery Ecosystem, Wenzhou Vocational College of Science and Technology, Wenzhou 325006, China; 2. Wuyanling National Nature Reserve Administration of Zhejiang, Taishun 325500, China; 3. Zhejiang College of Security Technology, Wenzhou 325016, China)
关键词:
山豆根分布生境生长特性浙江乌岩岭国家级自然保护区
Keywords:
Euchresta japonica distribution habitat growth characteristics Wuyanling National Nature Reserve
分类号:
S718.53
DOI:
10.3969/j.issn.1001-3776.2022.06.005
文献标志码:
A
摘要:
2020 年7 月20—30 日,调查了浙江乌岩岭国家级自然保护区山豆根Euchresta japonica 5 个分布区域的生 境特征及其生长特性。结果表明,山豆根主要沿溪谷分布,海拔为830 ~ 1 078 m,林分平均郁闭度约70.6%,平 均土层厚度为14.34 cm,平均土壤pH 为4.49,平均土壤有机质含量为151.02 g·kg-1;伴生植物主要为深山含笑 Michelia maudiae、荚蒾Viburnum dilatatum、花葶薹草Carex scaposa.、尾叶挪藤Stauntonia obovatifoliola ssp. urophylla 等;山豆根合计分布面积为3 900 m2,其中大湖区域的分布面积最大,为2 000 m2,平均分布密度为2 372 株·hm-2;山豆根平均地径为3.87 mm,平均株高为40.16 cm,平均单株叶片数量为3.51 片;在5 个分布区域,山 豆根地径差异极显著(P<0.01),叶片数量差异显著(P<0.05),株高无显著差异(P>0.05),主要受土壤pH、 容重、含水量及土层厚度的影响。以上研究结果可为浙江乌岩岭国家级自然保护区开展山豆根就地保护及野外回 归提供科学依据。
Abstract:
During 20th-30th July, 2020, investigations were carried out on habitat and growth characteristics of 5 distribution areas of Euchresta japonica in Wuyanling Nature Reserve, Zhejiang province. The results showed that Eu. japonica mainly distributed along the stream, at altitude of 830 m-1 078 m, with average canopy density of 70.6%, in average depth of stand soil layer of 14.34 cm, average pH of 4.49, and the average content of soil organic matter of 151.02 g/kg. Associated plant species were mainly Michelia maudiae, Viburnum dilatatum, Carex scaposa, Stauntonia obovatifoliola ssp. urophylla, etc. The total area of Eu. japonica distribution was 3900 m2 in the Reserve. Their mean ground diameter was 3.87 mm, mean height of 40.16 cm, average number of leaves per plant of 3.51. It had extremely significant different of ground diameter of Eu. japonica among the 5 distribution areas (P < 0.01), significant difference of leaf number (P < 0.05), and no significant difference of height (P > 0.05). They were mainly affected by soil pH, soil bulk density, soil water content and soil thickness.

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备注/Memo

备注/Memo:
收稿日期:2022-04-25;修回日期:2022-08-23 基金项目:浙江省林业局2019 年第二批省林业发展和资源保护专项“山豆根珍稀濒危野生植物保护” 作者简介:夏丽芝,讲师,工程师,从事园林植物与观赏园艺研究;E-mail:xlizhi2000@126.com。通信作者:权伟,副教授,从事森林土壤 生态学研究;E-mail: 49100892@qq.com。
更新日期/Last Update: 2022-11-01