林业研究(英文版)
林業研究(英文版)
임업연구(영문판)
JOURNAL OF FORESTRY RESEARCH
2007年
2期
109-113
,共5页
王涌翔%魏晶%吴钢%姜萍%王宏昌
王湧翔%魏晶%吳鋼%薑萍%王宏昌
왕용상%위정%오강%강평%왕굉창
碳储量%碳动态%高山冻原%长白山
碳儲量%碳動態%高山凍原%長白山
탄저량%탄동태%고산동원%장백산
Carbon Storage%Carbon flux%Alpine tundra
本研究分析了长白山高山冻原植被-凋落物-土壤生态系统的碳储量和碳动态.冻原植被中年净储存有机碳约17251 t;凋落物中有机碳储量为15043.1 t,凋落物中有机碳储量空间分布格局:TA>LA>MA>SA>FA;冻原土壤(0~20 cm)中年均储存有机碳为1054 t·a-1,土壤中有机碳储量为3.16×105 t;每年约有1.4×104 t·a-1土壤有机碳通过土壤呼吸释放到大气圈.植被-凋落物-土壤系统共储存碳452624 t.长白山高山冻原年均固碳为3146 t·a-1.
本研究分析瞭長白山高山凍原植被-凋落物-土壤生態繫統的碳儲量和碳動態.凍原植被中年淨儲存有機碳約17251 t;凋落物中有機碳儲量為15043.1 t,凋落物中有機碳儲量空間分佈格跼:TA>LA>MA>SA>FA;凍原土壤(0~20 cm)中年均儲存有機碳為1054 t·a-1,土壤中有機碳儲量為3.16×105 t;每年約有1.4×104 t·a-1土壤有機碳通過土壤呼吸釋放到大氣圈.植被-凋落物-土壤繫統共儲存碳452624 t.長白山高山凍原年均固碳為3146 t·a-1.
본연구분석료장백산고산동원식피-조락물-토양생태계통적탄저량화탄동태.동원식피중년정저존유궤탄약17251 t;조락물중유궤탄저량위15043.1 t,조락물중유궤탄저량공간분포격국:TA>LA>MA>SA>FA;동원토양(0~20 cm)중년균저존유궤탄위1054 t·a-1,토양중유궤탄저량위3.16×105 t;매년약유1.4×104 t·a-1토양유궤탄통과토양호흡석방도대기권.식피-조락물-토양계통공저존탄452624 t.장백산고산동원년균고탄위3146 t·a-1.
This paper examined the carbon storage and flux of vegetation-litter-soil in alpine tundra ecosystems in Changbai Mountains. Approximately 17251 t·a-1 of carbon was yearly stored in the vegetation and 15043.1 t·a-1of carbon flew into soil by litters. The vegetation-litter-soil ecosystem stored 452624 t·a-1 of carbon, which was the important CO2 sink. The net carbon storage was currently 3146 t·a-1 in vegetation-litter-soil ecosystem.