4[1]Keeling Charles D. Climate change and carbon dioxide: An introduction [J]. National Academy of Science,1997,94:8273～8274.
5[4]Canadell J G, Mooney H A. Ecosystem metabolism and the global carbon cycle [J]. Tree, 1999,14(6): 249.
6[5]Canadell J G, Mooney H A, Baldocchi D D, et al . Carbon Metabolism of the Terrestrial biosphere: A mulitechnique approach for improved understanding [J]. Ecosystems, 2000, 3: 115～130.
7[6]Falkowski P, Scholes R J, Boyle E, et al . The Global Carbon Cycle: A test of Our Knowledge of Earth as a System [J]. Science, 2000, 290:291～296.
8[7]Budyko M L. The Earth's Climate Past and Future [M]. New York,Academic Press, 1982. [8]Albritton D L, Allen M R, Baede Alfons P M, et al . Summary for policymaker. A Report of Working Group I of the IPCC [EB/OL]. http://www. ipcc. ch/ , 2001.
9[9]Kleypas J A, Buddemeier R W, Archer D , et al . Geochemical Consequences of Increased Atmospheric Carbon Dioxide on Coral Reefs [J]. Science, 1999, 284:118～ 120.
10[11]Dixon R K, Brown S, Houghton R A, et al . Carbon pools and flux of global forest ecosystems [J]. Science,1994, 263:185～190.
