Carbon dioxide fluxes and potential mitigation in agriculture and forestry of tropical and subtropical China
文献类型:期刊论文
作者 | Li, Z; Zhao, QG |
刊名 | CLIMATIC CHANGE
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出版日期 | 1998-09-01 |
卷号 | 40期号:1页码:119-133 |
关键词 | C sequestration cropping practices wasteland reclamation biomass burning fuelwood China |
ISSN号 | 0165-0009 |
通讯作者 | Li, Z() |
英文摘要 | Tropical and subtropical areas comprise about 23% of the total land area (960 Mba) of China. Of this, about 40% is in forests, 20% is in cropland and another 20% is wasteland. Preliminary estimates of overall sources and sinks of carbon dioxide indicate that current agricultural activities probably constitute a net sink. We estimate that improved agricultural management and wasteland reclamation have the potential to sequester an additional 1.9 Tg CO2-C y(-1) or more, largely through increasing productivity and C inputs to soils and conversion of wasteland to agricultural production. We estimate that current forestry activities in the region could sequester about 7 Tg CO2-C y(-1). There is also a large potential for increased C sequestration and fossil fuel offsets by conversion of wasteland to fuel wood plantations, on the order of 30-70 Tg C y(-1). A number of practices for increasing mitigation of CO2 emissions in the forestry and agricultural sectors are presented. |
收录类别 | SCI |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
WOS类目 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000076132600006 |
出版者 | KLUWER ACADEMIC PUBL |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2559099 |
专题 | 南京土壤研究所 |
通讯作者 | Li, Z |
作者单位 | Acad Sinica, Inst Soil Sci, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Z,Zhao, QG. Carbon dioxide fluxes and potential mitigation in agriculture and forestry of tropical and subtropical China[J]. CLIMATIC CHANGE,1998,40(1):119-133. |
APA | Li, Z,&Zhao, QG.(1998).Carbon dioxide fluxes and potential mitigation in agriculture and forestry of tropical and subtropical China.CLIMATIC CHANGE,40(1),119-133. |
MLA | Li, Z,et al."Carbon dioxide fluxes and potential mitigation in agriculture and forestry of tropical and subtropical China".CLIMATIC CHANGE 40.1(1998):119-133. |
入库方式: iSwitch采集
来源:南京土壤研究所
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