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Biogeochemistry

, Volume 79, Issue 1–2, pp 1–2 | Cite as

Preface

  • Luiz A. Martinelli
  • Robert W. Howarth
Article

Keywords

Stable Isotope Nitrogen Cycle Carbon Stable Isotope Sustainable Food Nitrogen Budget 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media, Inc. 2006

Authors and Affiliations

  1. 1.CENA, Laboratory of Isotope EcologyUniversity of São PauloPiracicabaBrazil
  2. 2.Department of Ecology & Evolutionary BiologyCornell UniversityIthacaUSA

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