The global root exudate carbon flux
N. R. Chari, S. J. Tumber-Davila, R. P. Phillips, T. L. Bauerle, M. Brunn, B. D. Hafner, T. Klein, S. Obersteiner, M. K. Reay, S. Ullah, B. N. Taylor
The paper estimates global root exudate carbon fluxes using in situ measurements and fine root biomass, finding a global flux of 15.2 PgC y-1, with no biome differences in mass-specific rates but higher total fluxes in grasslands.
bioRxiv · Feb 1, 2024 · PreprintEcology