期刊论文

中文

植物保护

0529-1542

2022

48

4

264-272,309

10.16688/j.zwbh.2021346

湖南省自然科学基金（2020JJ6059）；

本校为第一机构

为了全面摸清长沙地区典型生境中外来入侵植物的种类构成、区系组成,为保护长沙地区本地生态系统,防止外来植物的入侵危害提供决策依据,以长沙市9种土地利用类型、22种生境类型为调查对象,采取标准样地法、样方法、样线法进行外来入侵植物实地调查,通过文献资料对调查物种进行了补充。调查结果表明,长沙地区有外来入侵植物116种,隶属38科83属,其中菊科(29种)、豆科(12种)及苋科(11种)为优势科,占物种总数的44.83%;种类最多的属为苋属(5种)和大戟属(5种)。原产地分析结果表明,81种外来入侵植物来自美洲地区,占物种总数的69.83%。从入侵等级来看,处于恶性入侵种(1级)、严重入侵种(2级)、局部入侵种...

This study aimed to determine the species composition and the floristic composition of invasive alien plant species in typical habitats in Changsha area,and to provide decision-making basis for the protection of local ecosystem in Changsha from alien invasive plants.Nine land-use types and 22 habitat types in Changsha were investigated.The field investigation of alien invasive plants was carried out by using standard plot method,quadrat method and line transect method,and the investigated species were supplemented by literature study.There were 116 invasive alien plants in Changsha,belonging t...