中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differential soil fungus accumulation and density dependence of trees in a subtropical forest

文献类型:期刊论文

作者Chen, Lei; Swenson, Nathan G.; Ji, Niuniu2; Mi, Xiangcheng; Ren, Haibao; Guo, Liangdong2; Ma, Keping
刊名SCIENCE
出版日期2019
卷号366期号:6461页码:124+
ISSN号0036-8075
DOI10.1126/science.aau1361
文献子类Article
英文摘要The mechanisms underlying interspecific variation in conspecific negative density dependence (CNDD) are poorly understood. Using a multilevel modeling approach, we combined long-term seedling demographic data from a subtropical forest plot with soil fungal community data by means of DNA sequencing to address the feedback of various guilds of soil fungi on the density dependence of trees. We show that mycorrhizal type mediates tree neighborhood interactions at the community level, and much of the interspecific variation in CNDD is explained by how tree species differ in their fungal density accumulation rates as they grow. Species with higher accumulation rates of pathogenic fungi suffered more from CNDD, whereas species with lower CNDD had higher accumulation rates of ectomycorrhizal fungi, suggesting that mutualistic and pathogenic fungi play important but opposing roles.
学科主题Multidisciplinary Sciences
出版地WASHINGTON
电子版国际标准刊号1095-9203
WOS关键词PLANT DIVERSITY ; PATHOGENS ; FEEDBACK ; MORTALITY ; GROWTH ; IDENTIFICATION ; COEXISTENCE ; HERBIVORES ; PATTERNS ; DRIVERS
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000489147000069
出版者AMER ASSOC ADVANCEMENT SCIENCE
资助机构National Key Research and Development Program of China [2017YFA0605103] ; Strategic Priority Research Program of the Chinese Academy of SciencesChinese Academy of Sciences [XDB31030000] ; NSFCNational Natural Science Foundation of China (NSFC) [31270495] ; Youth Innovation Promotion Association of CAS [2013058] ; NSF US-China Dimensions of Biodiversity grants [DEB-1046113, DEB-1241136]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/19786]  
专题植被与环境变化国家重点实验室
作者单位1.Chinese Acad Sci, State Key Lab Vegetat & Environm Change, Inst Bot, Beijing 100093, Peoples R China
2.Swenson, Nathan G.] Univ Maryland, Dept Biol, College Pk, MD 20742 USA
3.Chinese Acad Sci, Inst Microbiol, State Key Lab Mycol, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Chen, Lei,Swenson, Nathan G.,Ji, Niuniu,et al. Differential soil fungus accumulation and density dependence of trees in a subtropical forest[J]. SCIENCE,2019,366(6461):124+.
APA Chen, Lei.,Swenson, Nathan G..,Ji, Niuniu.,Mi, Xiangcheng.,Ren, Haibao.,...&Ma, Keping.(2019).Differential soil fungus accumulation and density dependence of trees in a subtropical forest.SCIENCE,366(6461),124+.
MLA Chen, Lei,et al."Differential soil fungus accumulation and density dependence of trees in a subtropical forest".SCIENCE 366.6461(2019):124+.

入库方式: OAI收割

来源:植物研究所

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