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. 2015 Oct 5;112(42):13009–13014. doi: 10.1073/pnas.1508170112

Fig. 1.

Fig. 1.

Total biomass (g/0.0625 m2) with respect to different combinations of watering and fertilization after 5 y of the start of the experiment (in 2014) in harsh (A), lush (B), and nonserpentine (C) grasslands. C, control; F, fertilization; W, watering; FW, fertilization and watering.