中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate warming-induced drought constrains vegetation productivity by weakening the temporal stability of the plant community in an arid grassland ecosystem

文献类型:期刊论文

作者Liu, Xiaodi3; Ma, Quanhui3; Yu, Hongying3; Li, Yibo3; Li, Lang3; Qi, Miao3; Wu, Wenjuan3; Zhang, Feng; Wang, Yuhui; Zhou, Guangsheng1
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2021
卷号307
关键词Arid ecosystem Plant community stability Climatic warming Plant functional groups Aboveground net primary production Grassland
ISSN号0168-1923
DOI10.1016/j.agrformet.2021.108526
文献子类Article
英文摘要An investigation of the influences of climatic warming on ecosystem function and stability is crucial to project the impact of global climate change on terrestrial ecosystems. However, few studies have applied multiple warming treatments in arid ecosystems, which play a critical role in the global carbon cycle and are among the ecosystems most sensitive to future climatic change. To explore the effects of climatic warming on plant community function and stability, moderate warming and acute warming treatments were conducted in desert grassland, Inner Mongolia, China, using free-air temperature increase facilities. Aboveground net primary production (ANPP) of plant community significantly decreased with climatic warming, particularly in warmer years with drier conditions. The decrease in ANPP was mainly caused by decreased soil moisture induced by climatic warming. Climatic warming reduced the temporal stability of the plant community by weakening plant species asynchrony and shifting key functional groups, such as perennial vs annual grass and C-3 vs C-4 species. Our findings indicate that climatic warming could hamper plant community productivity via decreased soil moisture and constrain plant community functioning by weakening community stability. This result highlights that shifts in plant community composition and consequent functional changes can play a key role in predicting the responses of arid ecosystems to climatic change.
学科主题Agronomy ; Forestry ; Meteorology & Atmospheric Sciences
出版地AMSTERDAM
电子版国际标准刊号1873-2240
WOS关键词ELEVATED CO2 ; BIOMASS ACCUMULATION ; SPECIES COMPOSITION ; SOIL ; PRECIPITATION ; BIODIVERSITY ; TEMPERATURE ; DIVERSITY ; RESPONSES ; CHINA
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000682515100035
出版者ELSEVIER
资助机构National Natural Science Foundation of China [41775108] ; Second Tibetan Plateau Scientific Expedition and Research (STEP) program [2019QZKK0106] ; Strategic Priority Research Program of CAS [XDA27010103] ; China Special Fund for Meteorological Research in the Public Interest (Major projects) [GYHY201506001-3]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26760]  
专题植被与环境变化国家重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Meteorol Sci, State Key Lab Severe Weather, China Meteorol Adm, Beijing 100081, Peoples R China
3.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xiaodi,Ma, Quanhui,Yu, Hongying,et al. Climate warming-induced drought constrains vegetation productivity by weakening the temporal stability of the plant community in an arid grassland ecosystem[J]. AGRICULTURAL AND FOREST METEOROLOGY,2021,307.
APA Liu, Xiaodi.,Ma, Quanhui.,Yu, Hongying.,Li, Yibo.,Li, Lang.,...&Xu, Zhenzhu.(2021).Climate warming-induced drought constrains vegetation productivity by weakening the temporal stability of the plant community in an arid grassland ecosystem.AGRICULTURAL AND FOREST METEOROLOGY,307.
MLA Liu, Xiaodi,et al."Climate warming-induced drought constrains vegetation productivity by weakening the temporal stability of the plant community in an arid grassland ecosystem".AGRICULTURAL AND FOREST METEOROLOGY 307(2021).

入库方式: OAI收割

来源:植物研究所

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