PAT input values Scenario R1 R2 R3 R4 Crop emergence day 110 59 60 60 First possible appln date (days after emergence) -21 -21 -21 -21 First possible appln date (julian day) 89 38 39 39 Maximum application window (days) 38 38 38 38 Minimum interval between applications (days) 1 1 1 1 Number of applications 1 1 1 1 Final rules used by PAT to select dates Rule 1: Prec