中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transgenerational effect alters the interspecific competition between two dominant species in a temperate steppe

文献类型:期刊论文

作者Li, Yang3; Hou, Longyu1; Yang, Liuyi1; Yue, Ming3,4
刊名ECOLOGY AND EVOLUTION
出版日期2021
卷号11期号:3页码:1175-1186
关键词competition global change maternal effect nitrogen deposition water addition
ISSN号2045-7758
DOI10.1002/ece3.7066
文献子类Article
英文摘要One of the key aims of global change studies is to predict more accurately how plant community composition responds to future environmental changes. Although interspecific relationship is one of the most important forces structuring plant communities, it remains a challenge to integrate long-term consequences at the plant community level. As an increasing number of studies have shown that maternal environment affects offspring phenotypic plasticity as a response to global environment change through transgenerational effects, we speculated that the transgenerational effect would influence offspring competitive relationships. We conducted a 10-year field experiment and a greenhouse experiment in a temperate grassland in an Inner Mongolian grassland to examine the effects of maternal and immediate nitrogen addition (N) and increased precipitation (Pr) on offspring growth and the interspecific relationship between the two dominant species, Stipa krylovii and Artemisia frigida. According to our results, Stipa kryloii suppressed A. frigida growth and population development when they grew in mixture, although immediate N and Pr stimulated S. kryloii and A. frigida growth simultaneously. Maternal N and Pr declined S. krylovii dominance and decreased A. frigida competitive suppression to some extent. The transgenerational effect should further facilitate the coexistence of the two species under scenarios of increased nitrogen input and precipitation. If we predicted these species' interspecific relationships based only on immediate environmental effects, we would overestimate S. krylovii's competitive advantage and population development, and underestimate competitive outcome and population development of A. frigida. In conclusion, our results demonstrated that the transgenerational effect of maternal environment on offspring interspecific competition must be considered when evaluating population dynamics and community composition under the global change scenario.
学科主题Ecology ; Evolutionary Biology
出版地HOBOKEN
WOS关键词GLOBAL ENVIRONMENTAL-CHANGE ; CLIMATE-CHANGE ; INCREASED PRECIPITATION ; NITROGEN ADDITION ; PLANT ; RESPONSES ; PLASTICITY ; GROWTH ; MECHANISMS ; EVOLUTION
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000606437000001
出版者WILEY
资助机构Western Young Scholars Program of Chinese Academy of Science [XAB2019AW16] ; National Natural Science Foundation of China [31500393] ; Scientific Research Program of Shaanxi Province [2019JQ-436]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26318]  
专题植被与环境变化国家重点实验室
作者单位1.Shaanxi Engn Res Ctr Conservat & Utilizat Bot Res, Xian, Peoples R China
2.Northwest Univ, Key Lab Resource Biol & Biotechnol Western China, Xian, Peoples R China
3.Inst Bot Shaanxi Prov, Xian Bot Garden Shaanxi Prov, Cuihua Rd 17, Xian, Shaanxi, Peoples R China
4.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Yang,Hou, Longyu,Yang, Liuyi,et al. Transgenerational effect alters the interspecific competition between two dominant species in a temperate steppe[J]. ECOLOGY AND EVOLUTION,2021,11(3):1175-1186.
APA Li, Yang,Hou, Longyu,Yang, Liuyi,&Yue, Ming.(2021).Transgenerational effect alters the interspecific competition between two dominant species in a temperate steppe.ECOLOGY AND EVOLUTION,11(3),1175-1186.
MLA Li, Yang,et al."Transgenerational effect alters the interspecific competition between two dominant species in a temperate steppe".ECOLOGY AND EVOLUTION 11.3(2021):1175-1186.

入库方式: OAI收割

来源:植物研究所

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