Increases in nitrogen uptake rather than nitrogen-use efficiency support higher rates of temperate forest productivity under elevated CO <sub>2</sub>

Adrien C. Finzi(University of Connecticut), R. Ceulemans(Province of Antwerp), Mark E. Kubiske(Università degli Studi della Tuscia), Carlo Calfapietra(Research Institute on Sustainable Economic Growth), Seth G. Pritchard(College of Charleston), Marcel R. Hoosbeek(Wageningen University & Research), William H. Schlesinger(Cary Institute of Ecosystem Studies), Colleen M. Iversen(Oak Ridge National Laboratory), Marion Liberloo(University of Antwerp), Richard J. Norby(Oak Ridge National Laboratory), Robert B. Jackson(Cardiovascular Institute of the South), Donald R. Zak(University of Michigan), William E. Holmes(Genesys (United States)), Anne Gallet‐Budynek(Boston University), Joanne Ledford(Università degli Studi della Tuscia), Andrea Polle(University of Göttingen), Ram Oren(University of Helsinki), Birgit Gielen(Università degli Studi della Tuscia)
Proceedings of the National Academy of Sciences
August 20, 2007
Cited by 402


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