中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Belowground bud bank distribution and aboveground community characteristics along different moisture gradients of alpine meadow in the zoige plateau, china

文献类型:期刊论文

作者Ding, Xinjing1,2; Su, Peixi1; Zhou, Zijuan1; Shi, Rui1
刊名Sustainability
出版日期2019-05-01
卷号11期号:9页码:13
关键词Alpine meadow Belowground bud bank Moisture Plant community Sod layer Zoige plateau
ISSN号2071-1050
DOI10.3390/su11092602
通讯作者Su, peixi(supx@lzb.ac.cn)
英文摘要The belowground bud bank plays an important role in plant communities succession and maintenance. in order to understand the response of the bud bank to the sod layer moisture, we investigated the bud bank distribution, size, and composition of six different water gradient alpine meadows through excavating in the zoige plateau. the results showed: (1) the alpine meadow plant belowground buds were mainly distributed in the 0-10 cm sod layer, accounting for 74.2%-100% of the total. the total bud density of the swamp wetland and degraded meadow was the highest (16567.9 bud/m(3)) and the lowest (4839.5 bud/m(3)). (2) a decrease of the moisture plant diversity showed a trend of increasing first and then decreasing. among six alpine meadows the swamp meadow plant diversity was the highest, and species richness, simpson, shannon-wiener, and pielou were 10.333, 0.871, 0.944, and 0.931, respectively. (3) the moisture was significantly positively correlated with the total belowground buds and short rhizome bud density. there were significant positive correlations with sod layer moisture and tiller bulb bud density. this study indicates that the moisture affected bud bank distribution and composition in the plant community, and the results provide important information for predicting plant community succession in the alpine meadow with future changes in precipitation patterns.
收录类别SCI ; SSCI
WOS关键词VEGETATIVE REGENERATION ; MERISTEM LIMITATION ; RHIZOME FRAGMENTS ; CLONAL GROWTH ; DYNAMICS ; DENSITY ; CARBOHYDRATE ; PRODUCTIVITY ; ECOSYSTEM ; RESERVES
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
WOS类目Green & Sustainable Science & Technology ; Environmental Sciences ; Environmental Studies
语种英语
WOS记录号WOS:000469518700150
出版者MDPI
URI标识http://www.irgrid.ac.cn/handle/1471x/2555400
专题寒区旱区环境与工程研究所
通讯作者Su, Peixi
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Land Surface Proc & Climate Change Cold &, 320 Donggang West Rd, Lanzhou 730000, Gansu, Peoples R China
2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Ding, Xinjing,Su, Peixi,Zhou, Zijuan,et al. Belowground bud bank distribution and aboveground community characteristics along different moisture gradients of alpine meadow in the zoige plateau, china[J]. Sustainability,2019,11(9):13.
APA Ding, Xinjing,Su, Peixi,Zhou, Zijuan,&Shi, Rui.(2019).Belowground bud bank distribution and aboveground community characteristics along different moisture gradients of alpine meadow in the zoige plateau, china.Sustainability,11(9),13.
MLA Ding, Xinjing,et al."Belowground bud bank distribution and aboveground community characteristics along different moisture gradients of alpine meadow in the zoige plateau, china".Sustainability 11.9(2019):13.

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来源:寒区旱区环境与工程研究所

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