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 |
DOI | 10.1360/05ze1011 |
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. |
入库方式: iSwitch采集
来源:中国科学院大学
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