Nature Communications (Feb 2022)

Retention of deposited ammonium and nitrate and its impact on the global forest carbon sink

  • Geshere Abdisa Gurmesa,
  • Ang Wang,
  • Shanlong Li,
  • Shushi Peng,
  • Wim de Vries,
  • Per Gundersen,
  • Philippe Ciais,
  • Oliver L. Phillips,
  • Erik A. Hobbie,
  • Weixing Zhu,
  • Knute Nadelhoffer,
  • Yi Xi,
  • Edith Bai,
  • Tao Sun,
  • Dexiang Chen,
  • Wenjun Zhou,
  • Yiping Zhang,
  • Yingrong Guo,
  • Jiaojun Zhu,
  • Lei Duan,
  • Dejun Li,
  • Keisuke Koba,
  • Enzai Du,
  • Guoyi Zhou,
  • Xingguo Han,
  • Shijie Han,
  • Yunting Fang

DOI
https://doi.org/10.1038/s41467-022-28345-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

Read online

A study using paired 15N tracers shows atmospheric N deposited in oxidized form is more likely retained by trees, while the reduced form is retained in soil. The authors argue that this is a greater contribution of deposited N to the global forest C sink than previously reported.