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Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler, Jerry M. Melillo Source: BioScience, Vol. 39, No. 6 (Jun., 1989), pp. 378-386 Published by: University of California Press on behalf of the American Institute of Biological Sciences Stable URL: http://www.jstor.org/stable/1311067 . Accessed: 29/08/2011 15:50 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. University of California Press and American Institute of Biological Sciences are collaborating with JSTOR to digitize, preserve and extend access to BioScience. http://www.jstor.org

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Page 1: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Nitrogen Saturation in Northern Forest EcosystemsAuthor(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler, Jerry M. MelilloSource: BioScience, Vol. 39, No. 6 (Jun., 1989), pp. 378-386Published by: University of California Press on behalf of the American Institute of Biological SciencesStable URL: http://www.jstor.org/stable/1311067 .Accessed: 29/08/2011 15:50

Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at .http://www.jstor.org/page/info/about/policies/terms.jsp

JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range ofcontent in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new formsof scholarship. For more information about JSTOR, please contact [email protected].

University of California Press and American Institute of Biological Sciences are collaborating with JSTOR todigitize, preserve and extend access to BioScience.

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Page 2: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 3: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 4: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 5: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 6: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 7: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 8: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 9: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

Page 10: Nitrogen Saturation in Northern Forest Ecosystems · 2018-09-18 · Nitrogen Saturation in Northern Forest Ecosystems Author(s): John D. Aber, Knute J. Nadelhoffer, Paul Steudler,

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