中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biomass estimation and uncertainty analysis based on cbers-02 ccd camera data and field measurement

文献类型:期刊论文

作者Chen, LF; Gao, YH; Cheng, Y; Wei, Z; Xiao, Q; Liu, XH; Yu, T; Liu, QJ; Gu, XF; Tian, GL
刊名Science in china series e-engineering & materials science
出版日期2005-12-01
卷号48页码:116-128
ISSN号1006-9321
关键词Ndvi Biomass Scaling effect Scaling-up
DOI10.1360/05ze1011
通讯作者Chen, lf(lfchen@irsa.ac.cn)
英文摘要The study site is located in qianyanzhou experimental station and the surrounding area. based on cbers-02 satellite data and field measurement, we not only discussed the relationship between ndvi and biomass of two species of coniferous plantations, namely, pinus massoniana lamb and pinus elliottii engelm, but also introduced the biomass models based on ndvi. the comparison between measured biomass in qianyanzhou and biomass derived from cbers-02 ccd data showed that it is feasible to estimate biomass based on ndvi. but its limitations cannot be ignored. this kind of model depends on the dominant vegetation species. there are some effect factors in estimating biomass based on ndvi. this paper analyzes these factors based on fine-resolution cbers-02 ccd data and some conclusions are drawn: in qianyanzhou, the area with good vegetation coverage, the nonlinearity of ndvi has little influence on scaling-up of ndvi. as a result of surface heterogeneity, scaling-up can cause ndvi within each pixel to change. because scaling-up can cause pixel attribute to change, the applicability of biomass model is one of the sources of error in estimating biomass.
WOS关键词CARBON
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Multidisciplinary ; Materials Science, Multidisciplinary
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000235737200009
URI标识http://www.irgrid.ac.cn/handle/1471x/2376980
专题中国科学院大学
通讯作者Chen, LF
作者单位1.Chinese Acad Sci, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China
2.Jiangxi Normal Univ, Geog & Environm Coll, Nanchang 330027, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
4.Beijing Res Inst Uranium Geol, Beijing 100875, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Chen, LF,Gao, YH,Cheng, Y,et al. Biomass estimation and uncertainty analysis based on cbers-02 ccd camera data and field measurement[J]. Science in china series e-engineering & materials science,2005,48:116-128.
APA Chen, LF.,Gao, YH.,Cheng, Y.,Wei, Z.,Xiao, Q.,...&Tian, GL.(2005).Biomass estimation and uncertainty analysis based on cbers-02 ccd camera data and field measurement.Science in china series e-engineering & materials science,48,116-128.
MLA Chen, LF,et al."Biomass estimation and uncertainty analysis based on cbers-02 ccd camera data and field measurement".Science in china series e-engineering & materials science 48(2005):116-128.

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来源:中国科学院大学

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