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期刊文章详细信息

濒危植物南方红豆杉种群生命表及谱分析    

Life table and spectral analysis of endangered plant Taxus chinensis var.mairei population

  

文献类型:期刊文章

作  者:洪伟[1] 王新功[1] 吴承祯[1] 何东进[1] 廖成章[1] 程煜[1] 封磊[1]

机构地区:[1]福建农林大学森林生态研究所,福州350002

出  处:《应用生态学报》

基  金:中国博士后科研基金项目;福建省科技厅重大项目 ( 2 0 0 1F0 0 7;2 0 0 1Z0 2 5 );福建省自然科学基金资助项目 (B0 0 12 1)

年  份:2004

卷  号:15

期  号:6

起止页码:1109-1112

语  种:中文

收录情况:AJ、BIOSISPREVIEWS、CAS、CSCD、CSCD2011_2012、EMBASE、GEOBASE、IC、JST、PUBMED、RCCSE、SCOPUS、WOS、ZGKJHX、ZR、普通刊

摘  要:Based on the investigation in Longxi Mountain National Nature Reserve and the theory of survival analysis,a static life table of Taxus chinensis var. mairei population was worked out,the curves of its survival rate,mortality rate and killing power were drawn,and the population dynamics was analyzed by spectral analysis.The results showed that the survival curve of the population appeared to be a type of Deevey Ⅲ,and the high mortality of seeding was one of the important reasons which caused Taxus chinensis var. mairei to be endangered.The spectral analysis of the population showed that there was a marked periodic regularity in the process of natural regeneration of Taxus chinensis var. mairei .

关 键 词:TAXUS CHINENSIS VAR. mairei,  Life  table,  Survival  curve,  Spectral  analysis.  

分 类 号:S718.5[林学类]

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