中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
uncertaintyofforestbiomasscarbonpatternssimulationonprovincialscaleacasestudyinjiangxiprovincechina

文献类型:期刊论文

作者Wang Yifu1; Yue Tianxiang1; Lei Yuancai3; Du Zhengping1; Zhao Mingwei2
刊名journalofgeographicalsciences
出版日期2016
卷号26期号:5页码:568
ISSN号1009-637X
英文摘要Forest vegetation carbon patterns are significant for evaluating carbon emission and accumulation. Many methods were used to simulate patterns of forest vegetation carbon stock in previous studies, however, uncertainty apparently existed between results of different methods, even estimates of same method in different studies. Three previous methods, including Atmosphere-vegetation interaction model 2 (AVIM2), Kriging, Satellite-data Based Approach (SBA), and a new method, High Accuracy Surface Modeling (HASM), were used to simulate forest vegetation carbon stock patterns in Jiangxi Province in China. Cross-validation was used to evaluate methods. The uncertainty and applicability of the four methods on provincial scale were analyzed and discussed. The results showed that HASM had the highest accuracy, which improved by 50.66%, 33.37% and 28.58%, compared with AVIM2, Kriging and SBA, respectively. Uncertainty of simulation of forest biomass carbon stock was mainly derived from modeling error, sampling error and statistical error of forest area. Total forest carbon stock, carbon density and forest area of Jiangxi were 288.62 Tg, 3.06 kg/m~2 and 94.32×10~9 m~2 simulated by HASM, respectively.
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/75991]  
专题中国科学院地理科学与资源研究所
作者单位1.中国科学院地理科学与资源研究所
2.滁州学院
3.Chinese Academy of Forestry
推荐引用方式
GB/T 7714
Wang Yifu,Yue Tianxiang,Lei Yuancai,et al. uncertaintyofforestbiomasscarbonpatternssimulationonprovincialscaleacasestudyinjiangxiprovincechina[J]. journalofgeographicalsciences,2016,26(5):568.
APA Wang Yifu,Yue Tianxiang,Lei Yuancai,Du Zhengping,&Zhao Mingwei.(2016).uncertaintyofforestbiomasscarbonpatternssimulationonprovincialscaleacasestudyinjiangxiprovincechina.journalofgeographicalsciences,26(5),568.
MLA Wang Yifu,et al."uncertaintyofforestbiomasscarbonpatternssimulationonprovincialscaleacasestudyinjiangxiprovincechina".journalofgeographicalsciences 26.5(2016):568.

入库方式: OAI收割

来源:地理科学与资源研究所

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