Nature Communications (Aug 2021)

CO2, nitrogen deposition and a discontinuous climate response drive water use efficiency in global forests

  • Mark A. Adams,
  • Thomas N. Buckley,
  • Dan Binkley,
  • Mathias Neumann,
  • Tarryn L. Turnbull

DOI
https://doi.org/10.1038/s41467-021-25365-1
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Water use efficiency is a key measure of plant responses to climate change. Here, the authors investigate its control by CO2, nitrogen deposition, and water availability using a global tree-ring dataset. They find an aridity threshold and quantify changes in control over the past 50 years.