Reich et al . (Reports, 20 April 2018, p. 317) assert that the responses of C 3 and C 4 grass biomass to elevated CO 2 “challenge the current C 3 -C 4 [elevated CO 2 ] paradigm,” but these responses can be explained by the natural history of the experimental plants and soils without challenging this paradigm.
No takes yet. Share an insight, caveat, or question.
Wolf et al. (2018) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: