Report Date Range: to
Check your orchard for flowers, including the secondary flowers that develop in May on apples, or into June on pears. If there are no flowers, this model does not apply.
Also see Degree Day graph below grid.
From the drop down menu below, select the fire blight status of your orchard
Biofix dates from previous years.
Degree Day (DD) and Management Actions (
) Report
) Report
For more information, view the Fact Sheet.
50° F, 88° F
Single Sine
Horizontal
300 DD after January 1
First consistent (2+ in a single trap) catch of adults in the pheromone trap; input by user or default input by Utah State University where known
Single Sine
Horizontal
300 DD after January 1
First consistent (2+ in a single trap) catch of adults in the pheromone trap; input by user or default input by Utah State University where known
Degree Days