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Rhode Island Apple IPM
1997 - Current Pest Report - Apple maggot fly
Apple maggot flies caught on unbaited, sticky red spheres
Recorded number of AMF caught per number of traps in block.
The numbers are not cummulative.
Threshold = 2 AMF per trap
| orchard |
7/3/97 |
7/7/97 |
7/14/97 |
7/21/97 |
7/28/97 |
8/4/97 |
8/11/97 |
8/26/97 |
| 1 |
1 /6 traps |
|
20 /6 traps |
5 /6 traps |
36 /6 traps |
61 /6 traps |
103/6 traps |
160/6 traps |
| 2 |
|
1 /5 traps |
0 /5 traps |
0 /5 traps |
3 /5 traps |
2 / 5 traps |
4 / 5 traps |
6 /5 traps |
| 3 |
|
0 /4 traps |
1 /4 traps |
1 /4 traps |
|
14 /5 traps |
13 / 5 traps |
9 /5 traps |
| 4 |
|
0 /4 traps |
1 /4 traps |
1 /4 traps |
2 /4 traps |
0 / 4 traps |
1 / 4 traps |
2 /4 traps |
| 5 |
|
0 /4 traps |
3 /5 traps |
- |
10 /6 traps |
7 /6 traps |
17 / 6 traps |
20 /6 traps |
| 6 |
|
5 /4 traps |
5 /4 traps |
2 /4 traps |
25 /5 traps |
53 /5 traps |
22 / 5 traps |
12 /5 traps |
| 7 |
|
0 /4 traps |
1 /4 traps |
1 /4 traps |
|
29 /4 traps |
85 / 4 traps |
95 /4 traps |
| 8 |
|
2 /5 traps |
4 /6 traps |
1 /5 traps |
1 /4 traps |
14 /6 traps |
13 / 6 traps |
6 / 6 traps |
| 9 |
|
2 /6 traps |
2 /6 traps |
0 /7 traps |
3 /6 traps |
12 /6 traps |
12 / 3 traps |
8 /6 traps |
| 10 |
|
|
4 /4 traps |
5 /2 traps |
25 /5 traps |
|
36 / 5 traps |
8 /4 traps |
| 11 |
|
|
2 /4 traps |
0 /4 traps |
1 /4 traps |
|
4 / 4 traps |
2 /4 traps |
| 12 |
|
|
5 /5 traps |
2 /5 traps |
21 /5 traps |
31 /5 traps |
31 / 5 traps |
14 /5 traps |
During the week of September 1, traps were checked at grower #1 and
grower #7.
Grower #1: 60 AMF / 5 traps
Grower #7: 21 AMF / 1 trap
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