中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phenological changes in herbaceous plants in China's grasslands and their responses to climate change: a meta-analysis

文献类型:期刊论文

作者Huang, Wenjie2; Dai, Junhu1; Wang, Wei2; Li, Junsheng2; Feng, Chunting2; Du, Jinhong2
刊名INTERNATIONAL JOURNAL OF BIOMETEOROLOGY
出版日期2020-07-30
页码12
关键词Grassland Herbaceous plants Phenology Green-up date Leaf coloring date Climate change China
ISSN号0020-7128
DOI10.1007/s00484-020-01974-1
通讯作者Wang, Wei(wang.wei@craes.org.cn) ; Li, Junsheng(lijsh@craes.org.cn)
英文摘要Plant phenological events are sensitive indicators of climate change, and their change could markedly affect the structure and function of ecosystems. Previous studies have revealed the spatiotemporal variations in the phenological events of woody plants. However, limited studies have focused on the phenophases of herbaceous plants. In this study, by using a meta-analysis method, we extracted information about the phenological changes in herbaceous plants in China's grasslands from existing studies (including the period, station, species, phenophases, phenological trends, and climatic determinants) and analyzed the patterns manifested in the dataset. The results showed that the spring phenophases (e.g., first leaf date and first flowering date) of the herbaceous plants mainly advanced over the past 30 years, but a large difference existed across grassland types. The spring phenophases of forages (species from the Cyperaceae, Gramineae, and Leguminosae families) became earlier in the desert steppe and alpine steppe but showed no apparent trends in the alpine meadow and even became later in the meadow steppe and typical steppe. In most cases, the increase in spring temperatures and precipitation promoted the greening up of herbaceous plants, while sunshine duration was positively correlated with the green-up date of herbaceous plants. For the autumn phenophases, the proportions of the earlier and later trends were very close, but the trends varied among the grassland types. The leaf coloring dates of the forages were delayed in the meadow steppe and alpine steppe but showed no distinct pattern in the typical steppe or alpine meadow and even became earlier in the desert steppe. In most cases, the increase in growing season temperature led to an earlier leaf coloring date of the herbaceous plants, but the increase in the preseason precipitation delayed the leaf coloring date. Our results suggested that the phenophases of herbaceous plants have complicated responses to multiple environmental factors, which makes predicting future phenological changes difficult.
WOS关键词INNER-MONGOLIA ; VEGETATION PHENOLOGY ; PRIMARY PRODUCTIVITY ; PRECIPITATION ; ECOSYSTEM ; PATTERNS ; DEGRADATION ; TEMPERATURE ; DYNAMICS ; MODELS
资助项目National Key R&D Program of China[2016YFC0503304] ; National Key R&D Program of China[2018YFA0606102] ; National Natural Science Foundation of China[41771056]
WOS研究方向Biophysics ; Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences ; Physiology
语种英语
WOS记录号WOS:000554058300001
出版者SPRINGER
资助机构National Key R&D Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/158268]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Wei; Li, Junsheng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Huang, Wenjie,Dai, Junhu,Wang, Wei,et al. Phenological changes in herbaceous plants in China's grasslands and their responses to climate change: a meta-analysis[J]. INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,2020:12.
APA Huang, Wenjie,Dai, Junhu,Wang, Wei,Li, Junsheng,Feng, Chunting,&Du, Jinhong.(2020).Phenological changes in herbaceous plants in China's grasslands and their responses to climate change: a meta-analysis.INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,12.
MLA Huang, Wenjie,et al."Phenological changes in herbaceous plants in China's grasslands and their responses to climate change: a meta-analysis".INTERNATIONAL JOURNAL OF BIOMETEOROLOGY (2020):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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