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 |
DOI | 10.3390/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。