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Science & ResearchAug 19, 2026

Increasing CO 2 levels fertilize C 4 grass production.

Rising atmospheric CO 2 concentrations are impacting the global terrestrial biosphere through indirect climate effects and direct effects on plant performance 1-3 .

Rising atmospheric CO 2 concentrations are impacting the global terrestrial biosphere through indirect climate effects and direct effects on plant performance 1-3 . In tropical forests, long-term monitoring indicates a substantial CO 2 -driven carbon sink 4 . C 4…

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