(set up traps at pink)

Tree stage:

4/2/01 – Silver tip
4/9/01 – bud break
4/18/01 – 1/4 inch green
4/20/01 – 1/2 inch green
4/23/01 – tight cluster
5/1/01 – pink
5/3/01 – bloom
Found 2 European apple sawfly on traps today. Now is the time to hang the white sticky traps at head height.

European apple sawfly trap captures

**Threshold = 9/trap if no prebloom insecticide; 5/ trap if applied prebloom insecticide**

* Above threshold