Table 6.
δ66Zn | gs | Fv′/Fm′ | ΦCO2 | qN | NPQ |
r | 0.921* | 0.921* | 0.883* | –0.944* | –0.974** |
Significance (bilateral) | 0.027 | 0.026 | 0.047 | 0.016 | 0.005 |
n | 5 | 5 | 5 | 5 | 5 |
The δ66Zn was measured in high leaves. The correlation coefficient (r) is indicated as significant at P <0.05 (*) or P <0.01 (**).
Fv′/Fm′, relative quantum yield; gs. stomatal conductance to water; qN and NPQ, non-photochemical quenching; ΦCO2, the quantum yield of CO2 fixation.