中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping 24 woody plant species phenology and ground forest phenology over China from 1951 to 2020

文献类型:期刊论文

作者Zhu, Mengyao4; Dai, Junhu2,3,4; Wang, Huanjiong4; Alatalo, Juha M.1; Liu, Wei3,4; Hao, Yulong3,4; Ge, Quansheng3,4
刊名EARTH SYSTEM SCIENCE DATA
出版日期2024-01-11
卷号16期号:1页码:277-293
ISSN号1866-3508
DOI10.5194/essd-16-277-2024
通讯作者Dai, Junhu(daijh@igsnrr.ac.cn) ; Ge, Quansheng(geqs@igsnrr.ac.cn)
英文摘要Plant phenology refers to cyclic plant growth events, and is one of the most important indicators of climate change. Integration of plant phenology information is crucial for understanding the ecosystem response to global change and modeling the material and energy balance of terrestrial ecosystems. Utilizing 24 552 in situ phenological observations of 24 representative woody plant species from the Chinese Phenology Observation Network (CPON), we have developed maps delineating species phenology (SP) and ground phenology (GP) of forests over China from 1951 to 2020. These maps offer a detailed spatial resolution of 0.1(degrees) and a temporal resolution of 1 d. Our method involves a model-based approach to upscale in situ phenological observations to SP maps, followed by the application of weighted average and quantile methods to derive GP maps from the SP data. The resulting SP maps for the 24 woody plants exhibit a high degree of concordance with in situ observations, manifesting an average deviation of 6.9 d for spring and 10.8 d for autumn phenological events. Moreover, the GP maps demonstrate robust alignment with extant land surface phenology (LSP) products sourced from remote sensing data, particularly within deciduous forests, where the average discrepancy is 8.8 d in spring and 15.1 d in autumn. This dataset provides an independent and reliable phenology data source for China on a long-time scale of 70 years, and contributes to more comprehensive research on plant phenology and climate change at both regional and national scales. The dataset can be accessed at https://doi.org/10.57760/sciencedb.07995 (Zhu and Dai, 2023).
WOS关键词LAND-SURFACE PHENOLOGY ; AUTUMN-LEAF SENESCENCE ; CLIMATE-CHANGE ; NORTHERN-HEMISPHERE ; TEMPERATE ; PREDICTION ; SATELLITE ; RESPONSES ; TREES ; RESOLUTION
资助项目National Key Research and Development Program of China
WOS研究方向Geology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:001167525900001
出版者COPERNICUS GESELLSCHAFT MBH
资助机构National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/203136]  
专题中国科学院地理科学与资源研究所
通讯作者Dai, Junhu; Ge, Quansheng
作者单位1.Qatar Univ, Environm Sci Ctr, Doha 2713, Qatar
2.China Pakistan Joint Res Ctr Earth Sci, CAS HEC, Islamabad 45320, Pakistan
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 101408, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Mengyao,Dai, Junhu,Wang, Huanjiong,et al. Mapping 24 woody plant species phenology and ground forest phenology over China from 1951 to 2020[J]. EARTH SYSTEM SCIENCE DATA,2024,16(1):277-293.
APA Zhu, Mengyao.,Dai, Junhu.,Wang, Huanjiong.,Alatalo, Juha M..,Liu, Wei.,...&Ge, Quansheng.(2024).Mapping 24 woody plant species phenology and ground forest phenology over China from 1951 to 2020.EARTH SYSTEM SCIENCE DATA,16(1),277-293.
MLA Zhu, Mengyao,et al."Mapping 24 woody plant species phenology and ground forest phenology over China from 1951 to 2020".EARTH SYSTEM SCIENCE DATA 16.1(2024):277-293.

入库方式: OAI收割

来源:地理科学与资源研究所

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