Open access
Aug 2026
Increasing CO2 levels fertilize C4 grass production
Rising atmospheric CO2 concentrations are impacting the global terrestrial biosphere through indirect climate effects and direct effects on plant performance1, 2–3. In tropical forests, long-term monitoring indicates a substantial CO2-driven carbon sink4. C4-grass-dominated tropical and subtropical savannas contribute...
K. Simpson, A. C. Staver, James A. King et al.
· Nature · 0 citations