5Turner B L II,Skole D L,Sanderson S,et al.Land use and land-cover change[J].Earth Science Frontiers,1997(4):26-33.
6Ni J.Carbon storage in terrestrial ecosystems of China:Estimates at different spatial resolutions and their responses to climate change[J].Climatic Change,2001,49:339-358.
7Levy P E,Friend A D,White A,et al.The influence of land use change on global scale fluxes of carbon from terrestrial ecosystems[J].Climatic Change,2004,67,185-209.
8鲍士旦.土壤农化分析[M].第3版.北京:中国农业出版社,2005.
9Jenkinson D S,Adams D E,Wild A.Model estimates of CO2 emissions from soil in response to global warming[J].Nature,1991,351:304-306.
10Reeder J D,Franks C D,Milchunas D G.Root biomass and microbial processes[A].The Potential of US Grazing Lands to Sequester Carbon and Mitigate the Greenhouse Effect[C].Boca Raton FL:Lewis Publishers,2001:139-166.
