林业科技情报2024,Issue(1) :19-21.

基于民勤荒漠区人工梭梭种群结构与动态特征研究

Research on Population Structure and Dynamic Characteristics of Artificial Haloxylon Ammodendron Populations in the Minqin Desert Area

张裕年 张俊年 许明 赵鹏 段晓峰
林业科技情报2024,Issue(1) :19-21.

基于民勤荒漠区人工梭梭种群结构与动态特征研究

Research on Population Structure and Dynamic Characteristics of Artificial Haloxylon Ammodendron Populations in the Minqin Desert Area

张裕年 1张俊年 2许明 3赵鹏 1段晓峰1
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作者信息

  • 1. 甘肃省治沙研究所,兰州 730071
  • 2. 甘肃祁连山国家级自然保护区管护中心祁连自然保护站,甘肃 武威 735108
  • 3. 甘肃连古城国家级自然保护区管护中心,甘肃 武威 733399
  • 折叠

摘要

本文旨在探讨位于民勤荒漠区人工梭梭种群的结构与动态特征,文章通过野外调查和数据分析的方法,对在不同立地条件下人工梭梭的数量、生长状况和分布格局进行了研究.研究发现,在不同立地类型,人工梭梭种群表现出明显的差异.固定沙地梭梭种群密度较高,树高和地径较大,呈现集中分布格局;半固定沙地梭梭种群相对均匀分布,而流沙梭梭则表现出较低的种群密度和分散分布格局.

Abstract

This article aims to investigate the structure and dynamic characteristics of the artificial Haloxylon ammodendron populations in the Minqin Desert area.The research employed field surveys and data analysis to study the quantity,growth conditions,and distribu-tion patterns of artificial Haloxylon ammodendron under various habitat conditions.The study revealed significant differences in the arti-ficial Haloxylon ammodendron populations among different habitat types.In the fixed sand Haloxylon ammodendron population,there is a higher density with greater tree height and diameter,exhibiting a clustered distribution pattern.In the semi-fixed sand Haloxylon am-modendron population,the distribution is relatively uniform,while the mobile sand Haloxylon ammodendron population shows lower population density and a dispersed distribution pattern.Additionally,the study also examined the quantity distribution of Haloxylon am-modendron populations of different diameter classes,revealing the characteristic of the population displaying a pyramidal age structure.

关键词

梭梭种群/种群结构/动态特征

Key words

Haloxylon ammodendron population/population structure/dynamic characteristics

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基金项目

甘肃省青年科技基金计划(22JR5RA765)

出版年

2024
林业科技情报
黑龙江省林业设计研究院

林业科技情报

影响因子:0.656
ISSN:1009-3303
被引量1
参考文献量11
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