1997 – Current Pest Report – Apple blotch leafminer

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

Apple blotch leafminer trap captures

The average number of adult leafminers caught per trap in each monitored block. The averages are cummulative.
The threshold = 8/trap by tight cluster (4/23/97) or 21/trap by pink.

 

orchard 4/16/97 4/23/97 4/30/97 5/5/97 5/8/97
1 4/trap 25/trap 35/trap 41/trap
2 27/trap 275/trap plenty plenty
3 .2/trap 3/trap 12/trap 15/trap
4 – 40/trap 63/trap 68/trap
5 – 11/trap 27/trap 34/trap
6 – 27/trap 110/trap 122/trap
7 – .5/trap 1/trap
8 – 57/trap 120/trap 156/trap
9 16/trap 36/trap – 51/trap
10 – 3/trap 6/trap 7/trap