Fig. 3: Temporal trend in the global fraction of C4 plants (F4, in yr-1).
Trend in F4 from our C3/C4 map over 1982–2016 (a) and 2001–2016 (b). Trend in F4 from Luo over 2001–2016 (c).
Fig. 3: Temporal trend in the global fraction of C4 plants (F4, in yr-1). | Communications Earth & Environment
