uncertaintyofforestbiomasscarbonpatternssimulationonprovincialscaleacasestudyinjiangxiprovincechina
文献类型:期刊论文
作者 | Wang Yifu1; Yue Tianxiang1; Lei Yuancai3; Du Zhengping1; Zhao Mingwei2 |
刊名 | journalofgeographicalsciences
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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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