Effects of warming on ectomycorrhizal colonization and nitrogen nutrition of Picea asperata seedlings grown in two contrasting forest ecosystems
文献类型:期刊论文
作者 | Li, Yuejiao1,2,3; Sun, Didi1,3; Li, Dandan1,4; Xu, Zhenfeng1,5; Zhao, Chunzhang1; Lin, Honghui2; Liu, Qing1 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2015-12-10 |
卷号 | 5页码:17546 |
ISSN号 | 2045-2322 |
DOI | 10.1038/srep17546 |
产权排序 | 1 |
文献子类 | Article |
英文摘要 | Ectomycorrhiza (ECM) plays an important role in plant nitrogen (N) nutrition and regulates plant responded to climate warming. We conducted a field experiment in a natural forest and a plantation in the eastern Tibetan Plateau to estimate the warming effects of open-top chambers (OTC) on ECM and N nutrition of Picea asperata seedlings. Four-year warming significantly decreased ECM colonization, ECM fungal biomass, fine root vigor, and the N concentration of leaf, stem and coarse root, but significantly increased fine root N concentration and N content of leaf, stem, fine root and whole plant in natural forest. Contrarily, warming induced no obvious change in most of these parameters in plantation. Moreover, warming decreased rhizospheric soil inorganic N content in both forests. Our results showed that four-year warming was not beneficial for ECM colonization of P. asperata seedlings in the two forests, and the seedlings in natural forest were more sensitive and flexible to experimental warming than in plantation. The changes of ECM colonization and fine root biomass for effective N uptake would be good for plant growth and remit N leaching under future warming in natural forest. |
学科主题 | Multidisciplinary |
URL标识 | 查看原文 |
WOS关键词 | EASTERN TIBETAN PLATEAU ; TALLGRASS PRAIRIE ; GLOBAL CHANGE ; TERRESTRIAL ECOSYSTEMS ; ELEVATED-TEMPERATURE ; USE EFFICIENCY ; CLIMATE-CHANGE ; ARCTIC TUNDRA ; SOIL ; RESPONSES |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000366115100001 |
出版者 | NATURE PUBLISHING GROUP |
源URL | [http://210.75.237.14/handle/351003/29905] ![]() |
专题 | 生物多样性与生态系统服务领域_生态系统恢复与生物多样性保育四川省重点实验室 成都生物研究所_生态研究 生物多样性与生态系统服务领域_中国科学院山地生态恢复与生物资源利用重点实验室 生物多样性与生态系统服务领域_生态研究 |
作者单位 | 1.Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization & Ecological Restoration Biodiversity Conservation Key Laboratory of Sichuan Province, Chengdu Institute of Biology, Chinese Academy of Sciences, P.O. Box 416, Chengdu 610041, P. R. China.; 2.Sichuan Univ, Coll Life Sci, Chengdu 610065, Peoples R China; 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China; 4.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China; 5.Sichuan Agr Univ, Inst Forest Ecol, Chengdu 611130, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yuejiao,Sun, Didi,Li, Dandan,et al. Effects of warming on ectomycorrhizal colonization and nitrogen nutrition of Picea asperata seedlings grown in two contrasting forest ecosystems[J]. SCIENTIFIC REPORTS,2015,5:17546. |
APA | Li, Yuejiao.,Sun, Didi.,Li, Dandan.,Xu, Zhenfeng.,Zhao, Chunzhang.,...&Liu, Qing.(2015).Effects of warming on ectomycorrhizal colonization and nitrogen nutrition of Picea asperata seedlings grown in two contrasting forest ecosystems.SCIENTIFIC REPORTS,5,17546. |
MLA | Li, Yuejiao,et al."Effects of warming on ectomycorrhizal colonization and nitrogen nutrition of Picea asperata seedlings grown in two contrasting forest ecosystems".SCIENTIFIC REPORTS 5(2015):17546. |
入库方式: OAI收割
来源:成都生物研究所
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