热带亚热带植物学报2024,Vol.32Issue(3):349-356,8.DOI:10.11926/jtsb.4830
毛竹-桫椤群丛的种间关系与群落稳定性
Interspecific Relationships and Community Stability of Alsophila spinulosa-Phyllostachys edulis Clusters
摘要
Abstract
The interspecific relationship is one of the important quantitative and structural characteristics of plant communities,which directly affects the stability of communities,and it is of great significance to study the interspecific relationship and community stability for the protection and stability of plant population.Alsophila spinulosa community in Chishui National Nature Reserve of Guizhou Province was investigated by means of sample method,and the overall correlation and interspecific correlation of plants were analyzed and the stability coefficient of the community was calculated.The results showed that Phyllostachys edulis was dominant species in the community,and the interspecific relationship between P.edulis and A.spinulosa showed a significant positive correlation.Alsophila spinulosa was greatly affected by interspecies at the early development stage,but was relatively independent state at the late development stage,showing weak or no correlation with other species,and was less affected by interspecies.The contribution law analysis showed that the stability coefficient of P.edulis-A.spinulosa community was 21/79,indicating that the community was stable in Jinshagou area.关键词
毛竹-桫椤群丛/种间关系/群落稳定性Key words
Phyllostachys edulis-Alsophila spinulosa community/Interspecific association/Community stability引用本文复制引用
杨熳,袁冬梅,严令斌,喻理飞,安明态,何琴琴,穆君..毛竹-桫椤群丛的种间关系与群落稳定性[J].热带亚热带植物学报,2024,32(3):349-356,8.基金项目
国家级自然保护区重点保护植物专项(202204) (202204)
贵州大学人才引进项目([2020]27) ([2020]27)
贵州省生物学一流学科建设项目(GNYL[2017]009)资助 This work was supported by the Special Project of Key Protected Plants in National Nature Reserve(Grant No.202204),the Project for Talent Introduction of Guizhou University(Grant No.[2020]27),and the Program for Biology First-class Discipline Construction in Guizhou(Grant No.GNYL[2017]009). (GNYL[2017]009)