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. 2013 Apr 19;8(4):e62036. doi: 10.1371/journal.pone.0062036

Figure 8. The relationships between the ratio of mesophyll conductance (gm) to Rubisco content and (a) photosynthetic N-use efficiency (PNUE) and (b) the ratio of leaf photosynthetic rate (A) and Rubisco content on Shanyou 63 (solid cycles) and Yangdao 6 (open cycles).

Figure 8

The lines represent the following regressions: (a) y = 32.89x+26.28 R2 = 0.86 P<0.01; (b) y = 0.096x−0.038 R2 = 0.80 P<0.05.