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Relationship between biodiversity and ecosystem functioning in grasslands Key words: biodiversity, ecosystem respiration at community level, grasslands,

photosynthesis at community level, structure of herbaceous stands

Mitsuru Hirota1, Yanhong Tang2 1. Faculty of Life and Environment Sciences, University of Tsukuba

1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8577, Japan 2. Center for Environmental Biology and Ecosystem Studies,

National Institute for Environmental Studies 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan

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Chen, J., Yamamura. Y,, Hori, Y., Shiyomi, M., Yasuda, T., Zhou, H., Li, Y. & Tang, Y. 2007.

Small-scale species richness and its spatial variation in an alpine meadow on the

Qinghai-Tibet Plateau. Ecological Research 23:657–663.

Hector, A., Schmid, B., Beierkuhnlein, C., Caldeira M.C., Diemer, M., Dimitrakopoulos, P.G.,

Finn, J.A., Freitas, H., Giller, P.S., Good, J., Harris, R., Högberg, P., Huss-Danell, K., Joshi,

J., Jumpponen, A., Körner, C., Leadley, P.W., Loreau, M., Minns, A., Mulder, C.P.H.,

O'Donovan, C., Otway, S.J., Pereira, J.S., Prinz, A., Read, D.J., Scherer-Lorenzen, M.,

Schulze, E-D., Siamantziouras, A.-S. D., Spehn E.M., Terry, A.C., Troumbis, A.Y.,

Woodward, F.I., Yachi, S. & Lawton, J. 1999. Plant diversity and productivity experiments

in European grasslands. Science 286: 1123-1127.

Hirota, M., Zhang, P., Gu, S., Shen, H., Kuriyama, T., Li, Y. & Tang, Y. 2010. Small-scale

variation in ecosystem CO2 flux in an alpine meadow depends on plant biomass and species

richness. Journal of Plant Research 123: 531-541.

Hooper, D.U. & Dukes, J. 2004. Overyielding among plant functional groups in a long-term

experiment. Ecology Letters 7: 95-105.

Jiang, L., WanȩS. & LiȩL.2009. Species diversity and productivity: why do results of

diversity-manipulation experiments differ from natural patterns? Journal of Ecology 97:

603-608.

Kato, T. & Tang, Y. 2008. Spatial variability and major controlling factors of CO2 sink strength

in Asian terrestrial ecosystems: evidence from eddy covariance data. Global Change

Biology 14: 2333–2348.

Loreau, M. 1998. Biodiversity and ecosystem functioning: A mechanistic model. Proceedings of

the National Academy of Sciences of the United States of America 95: 5632-5636.

Loreau, M., Naeem, S., Inchausti, P., Bengtsson, J., Grime, J.P., Hector, A., Hooper, D.U.,

Huston, M.A., Raffaelli, D., Schmid, B., TilmanD. & Wardle D.A. 2001. Biodiversity and

ecosystem functioning: Current knowledge and future challenges. Science 294: 804-808.

Loreau, M., Naeem, S. & Inchausti, P. 2002b. Biodiversity and ecosystem functioning, Oxford

University Press, New York. www.oup.com<http://www.oup.com/>�

植物科学最前線3（2012)

BSJ- Revi ew 3

M. Hirota-9

Loreau, M., downing, M., Emmerson, M., Gonzalez, A., Hughes, J., Inchausti, P., Joshi, J.,

Norberg, J. & Sala, O. 2002a. A new look at the relationship between diversity and stability.

In: Biodiversity and ecosystem functioning, Loreau, M, Naeem, S. & Inchausti, P. (eds.) pp.

21-36. Oxford University Press, New York.

zʼn¥� 2008. ƿȖȪƇåȏ,bEw^aYLȪƈŽêřę(ƈĜƱŝǂ,%*�<A

®ǀ�=. ë�ȓ�, ǺǏ¤ƈ, �þȕǕȦƽȧƈĜƱ(ƿȖA5�0� QpwTƿ

ȖƈĜñȯ. pp.115-145. �ȃëññǑ°ż�. �ȃ.

ŌþǕƌ� 2003. «ÈĞŝǂ,ǥ� 1� CO2KS�İ. ƤƈŽñ�Ȧƽȧ«(ŧ(ŕŽ,

�!#. pp.229-243. ĻxƺÈ°ż. ŏ�.

Naeem, S., Knops, J. Tilman, D., Howe, K.M., Kennedy, T. & Gale, S. 2000. Plant diversity

increases resistance to invasion in the absence of covarying extrinsic factors. Oikos 91:

97-108.

Scurlock, J. M. O., Johnson, K. & Olson, R.J. 2002. Estimating net primary productivity from

grassland biomass dynamics measurements. Global Change Biol. 8: 736–753.

Tilman, D., Wedin, D. & Knops, J. 1996. Productivity and sustainability influenced by

biodiversity in grassland ecosystems. Nature 371: 718-720.

Tilman, D., Knops, J., Wedin, D., Reich, P., Ritchie, M. & Siemann, E. 1997. The influence of

functional diversity and composition on ecosystem processes. Science 277: 1300-1302.

Tilman, D., Knops, J., Wedin, D. & Reich, P. 2002. Plant diversity and composition: effects on

productivity and nutrient dynamics of experimental grasslands. In: Biodiversity and

ecosystem functioning, Loreau, M, Naeem, S. & Inchausti, P. (eds.) pp. 21-36. Oxford

University Press, New York.

植物科学最前線3（2012)

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