Nutrient Influences on Leaf Photosynthesis

NUTRIENT EFFECTS ON LEAF PHOTOSYNTHESIS I 0 E E = C3 0.15-0 A 0 0.10-)0.05 N03-N P K 0.001 Il 0.0 0.2 Q4 0.6 0 2 0 2 4 NUTRIENT LEVEL (Lg/cm2ofmesophyll cell wall) FIG. 4. gco, at different nutrient levels per unit area ofmesophyll cell wall. in gW, can occur. Terry and Ulrich (20, 21) showed that gw ................
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