Frac Excess Precip in SW in LAND_USE: Farm Process V4 Land Use Options Pane |
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This pane is on the MODFLOW Features tab of the Object Properties dialog box.
Any precipitation not consumed by the crop becomes an inefficient loss. The inefficient loss becomes either runoff or deep percolation.
SURFACEWATER_LOSS_FRACTION_PRECIPITATION indicates the fraction of inefficient losses from precipitation that goes to surface water compared to deep percolation. (For example, 0.75 indicates 75% of unconsumed precipitation becomes surface runoff.)