Field validation of the DNDC model for greenhouse gas emissions in East Asian cropping systems
文献类型:期刊论文
作者 | Cai, ZC; Sawamoto, T; Li, CS; Kang, GD; Boonjawat, J; Mosier, A; Wassmann, R; Tsuruta, H |
刊名 | GLOBAL BIOGEOCHEMICAL CYCLES
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出版日期 | 2003-11-29 |
卷号 | 17期号:4页码:10 |
关键词 | global change methane nitrous oxide CH4 N2O NO |
ISSN号 | 0886-6236 |
DOI | 10.1029/2003GB002046 |
通讯作者 | Cai, ZC() |
英文摘要 | [ 1] Validations of the DeNitrification- DeComposition ( DNDC) model against field data sets of trace gases ( CH4, N2O, and NO) emitted from cropping systems in Japan, China, and Thailand were conducted. The model- simulated results were in agreement with seasonal N2O emissions from a lowland soil in Japan from 1995 to 2000 and seasonal CH4 emissions from rice fields in China, but failed to simulate N2O and NO emissions from an Andisol in Japan as well as NO emissions from the lowland soil. Seasonal CH4 emissions from rice cropping systems in Thailand were poorly simulated because of site- specific soil conditions and rice variety. For all of the simulated cases, the model satisfactorily simulated annual variations of greenhouse gas emissions from cropping systems and effects of land management. However, discrepancies existed between the modeled and observed seasonal patterns of CH4 and N2O emissions. By incorporating modifications based on the local soil properties and management, DNDC model could become a powerful tool for estimating greenhouse gas emissions from terrestrial ecosystems. |
收录类别 | SCI |
WOS关键词 | NITROUS-OXIDE EMISSIONS ; CROP/SOIL SIMULATION-MODEL ; ASSESS METHANE EMISSIONS ; PROCESS-ORIENTED MODEL ; N2O EMISSIONS ; RICE FIELDS ; FOREST SOILS ; GIS TECHNIQUES ; PADDY FIELDS ; CARBON |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Meteorology & Atmospheric Sciences |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000186940900001 |
出版者 | AMER GEOPHYSICAL UNION |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2559269 |
专题 | 南京土壤研究所 |
通讯作者 | Cai, ZC |
作者单位 | 1.Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China 2.Natl Inst Agroenvironm Sci, Tsukuba, Ibaraki 3058604, Japan 3.Univ New Hampshire, Inst Study Earth Oceans & Space, Durham, NH 03824 USA 4.Nanjing Univ, Dept Urban & Resource Sci, Nanjing 210093, Peoples R China 5.Chulalongkorn Univ, SE Asian START Reg Ctr, Bangkok 10330, Thailand 6.USDA ARS, Ft Collins, CO 80526 USA 7.Forschungszentrum Karlsruhe, Inst Meteorol & Climate Res IMK IFU, D-82467 Garmisch Partenkirchen, Germany |
推荐引用方式 GB/T 7714 | Cai, ZC,Sawamoto, T,Li, CS,et al. Field validation of the DNDC model for greenhouse gas emissions in East Asian cropping systems[J]. GLOBAL BIOGEOCHEMICAL CYCLES,2003,17(4):10. |
APA | Cai, ZC.,Sawamoto, T.,Li, CS.,Kang, GD.,Boonjawat, J.,...&Tsuruta, H.(2003).Field validation of the DNDC model for greenhouse gas emissions in East Asian cropping systems.GLOBAL BIOGEOCHEMICAL CYCLES,17(4),10. |
MLA | Cai, ZC,et al."Field validation of the DNDC model for greenhouse gas emissions in East Asian cropping systems".GLOBAL BIOGEOCHEMICAL CYCLES 17.4(2003):10. |
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来源:南京土壤研究所
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