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白龙江珍稀濒危植物大果青杆群落物种多样性特征分析

齐瑞 郭星 赵阳 魏海龙 杨帆

西北林学院学报2017,Vol.32Issue(2):161-164,4.
西北林学院学报2017,Vol.32Issue(2):161-164,4.DOI:10.3969/j.issn.1001-7461.2017.02.27

白龙江珍稀濒危植物大果青杆群落物种多样性特征分析

Species Diversity Characteristics of the Community of Rare and Endangered Picea neoveitchii in the Bailongjiang River

齐瑞 1郭星 1赵阳 1魏海龙 1杨帆1

作者信息

  • 1. 甘肃省白龙江林业管理局林业科学研究所,甘肃武都746010
  • 折叠

摘要

Abstract

By the methods of field survey and data analysis,an investigation was conducted on the species diversity in the community of Picea neoveitchii.The results showed that the altitude of the community was within the range of 1 800-1 900 m.The diversity of species in the community was in the order of herb layer>shrub layer>tree layer,and the sequence of ecological dominance was opposite.The evenness index of tree layer was also very low,which indicated that P.neoveitchii was dominant in tree layer and whole communit.

关键词

物种多样性/大果青杄/物种丰富度/均匀度

Key words

species diversity/Picea neoveitchii/species richness/evenness

分类

资源环境

引用本文复制引用

齐瑞,郭星,赵阳,魏海龙,杨帆..白龙江珍稀濒危植物大果青杆群落物种多样性特征分析[J].西北林学院学报,2017,32(2):161-164,4.

基金项目

甘肃省科技计划项目“大果青杆种质资源收集与繁育关键技术研究”(304NKCK128). (304NKCK128)

西北林学院学报

OA北大核心CSCDCSTPCD

1001-7461

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