Knowledge Management System of Northwest Institute of Plateau Biology, CAS
RESPONSE OF ALPINE PLANT COMMUNITY TO SIMULATED CLIMATE CHANGE: TWO-YEAR RESULTS OF RECIPROCAL TRANSLOCATION EXPERIMENT (TIBETAN PLATEAU) | |
Zhang, Fa-Wei1,2; Li, Ying-Nian2; Gao, Guang-Min2; Wang, Shi-Ping3; Zhao, Xin-Quan2; Du, Ming-Yuan4; Wang, Qin-Xue5 | |
2011 | |
发表期刊 | POLISH JOURNAL OF ECOLOGY
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卷号 | 59期号:4页码:741-751 |
文章类型 | Article |
摘要 | The great sensitivity of the response of alpine plant community to climate change makes the identification of these responses important. In 2007, we conducted a reciprocal translocation experiment on 100 x 100 x 40 cm coherent turf and soil along an elevation gradient of 3200-3800 m on the south slope of Qilian Mountains northeast of the Qinghai-Tibetan Plateau. The aim was to understand the warming/cooling effects on the alpine ecosystem where treatments were simulated by donor elevations below/above receptors. Translocated vegetation comprised the Kobresia meadow at 3200 m, deciduous shrub meadow at 3400 m, forbs meadow at 3600 m, and sparse vegetation at 3800 m. The 5 x 5 cm grid method (50 x 50 cm, 100 grids) was used for surveying plant species absolute abundance in translocated quadrats. Results showed that species richness and Shannon-Weaver index of Kobresia meadow increased significantly (P <0.05) when translocated to 3400 m. Shannon-Weaver index of shrub meadow declined, while shrub species abundance responded slightly both to warming and cooling treatments. Both species richness and Shannon-Weaver index of forbs meadow and sparse vegetation were enhanced evidently at 3200 m and 3400 m. Four groups were identified by non-metric multidimensional scaling based on receptor elevation. Responses of the alpine plant community and the function group appeared to be specific to climate magnitude and specific to function type, respectively. Correlation indicated that climatic factors played a much more important role than soil in the response of the alpine plant community. Four vegetation types were sensitive to climate change, while Kobresia meadow behaved flexibly. Global warming would depress sedges but favor legumes and graminoids. |
关键词 | Species Richness Shannon-weaver Index Function Group Non-metric Multidimensional Scaling |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
关键词[WOS] | ALASKAN ARCTIC TUNDRA ; ENVIRONMENTAL-CHANGE ; ECOSYSTEM PROCESSES ; MEADOW ECOSYSTEM ; VEGETATION ; PRECIPITATION ; TEMPERATURE ; DOMINANCE ; IMPACTS |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology |
WOS类目 | Ecology |
WOS记录号 | WOS:000298457300009 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/6933 |
专题 | 中国科学院西北高原生物研究所 |
作者单位 | 1.China Meteorol Adm, Inst Plateau Meteorol, Chengdu 610071, Sichuan, Peoples R China 2.Chinese Acad Sci, NW Inst Plateau Biol, Xining 810001, Qinghai, Peoples R China 3.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing 100085, Peoples R China 4.Natl Inst Agroenvironm Sci, Tsukuba, Ibaraki 3058604, Japan 5.Natl Inst Environm Studies, Tsukuba, Ibaraki 3050053, Japan |
推荐引用方式 GB/T 7714 | Zhang, Fa-Wei,Li, Ying-Nian,Gao, Guang-Min,et al. RESPONSE OF ALPINE PLANT COMMUNITY TO SIMULATED CLIMATE CHANGE: TWO-YEAR RESULTS OF RECIPROCAL TRANSLOCATION EXPERIMENT (TIBETAN PLATEAU)[J]. POLISH JOURNAL OF ECOLOGY,2011,59(4):741-751. |
APA | Zhang, Fa-Wei.,Li, Ying-Nian.,Gao, Guang-Min.,Wang, Shi-Ping.,Zhao, Xin-Quan.,...&Wang, Qin-Xue.(2011).RESPONSE OF ALPINE PLANT COMMUNITY TO SIMULATED CLIMATE CHANGE: TWO-YEAR RESULTS OF RECIPROCAL TRANSLOCATION EXPERIMENT (TIBETAN PLATEAU).POLISH JOURNAL OF ECOLOGY,59(4),741-751. |
MLA | Zhang, Fa-Wei,et al."RESPONSE OF ALPINE PLANT COMMUNITY TO SIMULATED CLIMATE CHANGE: TWO-YEAR RESULTS OF RECIPROCAL TRANSLOCATION EXPERIMENT (TIBETAN PLATEAU)".POLISH JOURNAL OF ECOLOGY 59.4(2011):741-751. |
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