1997 – Current Pest Report – European apple sawfly

Tree stage:
4/16/97 half inch green
4/23/97 tight cluster
4/30/97 open cluster
5/5/97 pink
5/8/97 King bloom
5/12/97 Bloom
5/15/97 late bloom
5/18/97 petal fall

European apple sawfly trap captures
Threshold = 9 per trap if no prebloom insecticide; 5 per trap if applied prebloom insecticide

orchard

 5/8/97

 5/13/97

 5/15/97

 5/21/97
1

 5.5/trap

 100/trap
2

 0/trap

 .4/trap
3

 1.4/trap 14/trap
4

 0/trap

 14.7/trap
5

 4/trap
6

 2.3/trap
7
8

 .25/trap

 130/trap
9

 39/trap

 bla