南昌工程学院学报2024,Vol.43Issue(3):52-57,6.
中亚热带不同植被恢复期植物群落多样性特征
Characteristics of plant community diversity in different vegetation restoration periods in the central subtropics
摘要
Abstract
Taking the residual forest,coniferous and broad mixed forest and broad-leaved forest in Yangdi Forest of Ganjian-gyuan National Nature Reserve as the research object,the method of spatial sequence instead of time series was used to ex-plore the plant diversity and stand structure characteristics of different vegetation recovery periods,so as to provide a theoret-ical basis for the vegetation restoration in subtropical areas.The results show that the plant species in different vegetation storation periods were broad-leaved forest(38 species),coniferous and broad-leaved mixed forest(28 species),and residual forest(23 species).With the progress of vegetation restoration,the species of trees and shrubs increased,and the species of herbaceous plants increased first and then decreased.There were significant differences in the importance value,α diversity and similarity of trees,shrubs and herbs in different vegetation restoration stages.Community succession promoted the growth of trees and shrubs,and inhibited the growth of herbs.This study provides a reference for the protection of plant diversity and the stability of subtropical plantation ecosystems.关键词
植物多样性/植被恢复/赣江源国家自然保护区/重要值Key words
plant diversity/vegetation restoration/Ganjiangyuan National Nature Reserve/value of importance分类
生物科学引用本文复制引用
李静凯,黄荣珍,朱丽琴,张腾升,刘萍渝,黄国敏,杨润,郭志娟,秦易..中亚热带不同植被恢复期植物群落多样性特征[J].南昌工程学院学报,2024,43(3):52-57,6.基金项目
国家自然科学基金资助项目(31660192) (31660192)
南昌工程学院引进(培养)高层次人才科研启动项目(2022kyqd015) (培养)
江西省教育厅科学技术研究项目(GJJ190945) (GJJ190945)