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Intercepted PAR per unit leaf area at different cumulative LAI by the 2D model (dashed in left y-axis) and ranks by the 3D model (dotted in the right y-axis) over canopy at 6:00 (A,B), 12:00 (C,D), and 17:00 (E,F) for ZD958 (blue) and XY335 (red) at the density of 7.5 plant m–2 on an overcast day (A,C,E) and a clear day (B,D,F). Error bars indicate the SE.
