July 6, 1999 Volume 8 No. 16
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43F |
50F |
|
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Current DD accumulations (Geneva 1/1-7/6): |
1668 |
1101 |
|
(Geneva 1998 1/1-7/6): |
1758 |
1141 |
|
(Geneva "Normal" 1/1-7/6): |
1464 |
1021 |
|
(Hudson 3/17-7/6): |
1747 |
1147 |
|
American plum borer 2nd flight begins |
906-1876 |
973-1337 |
|
Codling moth 2nd flight begins |
1355-2302 |
864-1549 |
|
Comstock mealybug 1st flight peak |
1528-1782 |
824-1185 |
|
Obliquebanded leafroller summer larvae hatch |
1076-1513 |
630-980 |
|
Oriental fruit moth 2nd flight peak |
1000-2908 |
577-2066 |
|
San Jose scale 2nd flight begins |
1449-1975 |
893-1407 |
|
Spotted tentiform leafminer 2nd flight peaks |
1295-2005 |
824-1355 |
|
STLM 2nd generation tissue feeders present |
1504-2086 |
952-1201 |
|
Redbanded leafroller 2nd flight peak |
1479-2443 |
952-1698 |
|
Apple maggot 1st oviposition punctures |
1566-2200 |
1001-1575 |
|
Geneva: |
6/21 |
6/24 |
6/28 |
7/1 |
7/6 |
|
Spotted Tentiform Leafminer |
153 |
741 |
819 |
675 |
1112 |
|
Redbanded Leafroller |
0.0 |
0.0 |
0.8* |
0.3 |
0.3 |
|
Oriental Fruit Moth |
1.3 |
0.8 |
5.1* |
4.0 |
1.9 |
|
Lesser Appleworm |
0.5 |
0.8 |
3.4 |
1.5 |
2.3 |
|
Codling Moth |
8.4 |
5.3 |
6.5 |
1.0 |
2.7 |
|
American Plum Borer |
0.0 |
0.0 |
0.1 |
0.8 |
0.1 |
|
Lesser Peachtree Borer |
0.3 |
2.5 |
1.1 |
0.7 |
1.0 |
|
Pandemis Leafroller |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
|
Obliquebanded Leafroller |
0.4 |
0.5 |
0.6 |
0.5 |
0.0 |
|
Peachtree Borer |
1.6 |
1.0 |
0.6 |
1.5 |
0.8 |
|
Dogwood Borer |
0.0 |
0.7* |
0.5 |
0.8 |
0.9 |
|
Apple Maggot |
- |
0.0 |
0.06* |
0.0 |
0.05 |
|
Highland (Dick Straub, Peter Jentsch): |
6/7 |
6/14 |
6/21 |
6/28 |
|
Spotted Tentiform Leafminer |
15.9* |
38.5 |
10.3 |
34.9 |
|
Redbanded Leafroller |
0.0 |
0.1 |
0.9 |
2.6 |
|
Oriental Fruit Moth |
0.6 |
0.4 |
0.4 |
0.6 |
|
Codling Moth |
1.1 |
1.0 |
0.5 |
1.3 |
|
Lesser Appleworm |
0.9 |
0.4 |
0.6 |
0.8 |
|
European Red Mite (#/leaf) |
6.4 |
5.2 |
17.8 |
10.2 |
|
Two-Spotted Spider Mite (#/10 lvs) |
0.07 |
3.0 |
5.8 |
7.8 |
|
San Jose Scale |
0.4 |
0.4 |
0.0 |
0.0 |
|
Fruittree Leafroller |
0.0 |
0.0 |
0.0 |
<0.1 |
|
Obliquebanded Leafroller |
3.8 |
5.1 |
4.8 |
3.4 |
|
Tufted Apple Budmoth |
0.0 |
4.0* |
3.7 |
6.7 |
|
Variegated Leafroller |
0.0 |
2.3* |
0.7 |
1.1 |
|
Sparganothis Fruitworm |
0.0 |
2.1* |
1.9 |
1.1 |
|
Apple Maggot |
- |
- |
0.0 |
0.0 |
|
Hudson (Steve McKay): |
6/7 |
6/14 |
6/21 |
6/28 |
7/6 |
|
Spotted Tentiform Leafminer |
0.2 |
8.5 |
7.6 |
12.8 |
7.6 |
|
Oriental Fruit Moth |
1.5 |
2.1 |
1.3 |
0.8 |
0.6 |
|
American Plum Borer (cherry) |
1.9 |
1.5 |
1.3 |
1.4 |
0.7 |
|
Lesser Peachtree Borer (peach) |
1.4 |
0.8 |
6.3 |
3.0 |
1.8 |
|
Peachtree Borer |
0.9 |
0.9 |
3.2 |
3.3 |
3.3 |
|
Tarnished Plant Bug |
0.0 |
0.0 |
0.2* |
1.0 |
0.3 |
|
* = 1st catch |
PEST FOCUS
|
Geneva: |
2nd brood flight of Spotted Tentiform Leafminer started = 6/10. Sampling for control decision recommended at 500-700 DD (base 43°F). Current DD accumulation = 687. |
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Obliquebanded Leafroller DD (base 43°F) accumulated since 1st catch = 893. |
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Degree days (base 50°F) since 1st Codling Moth catch = 714. Control of 2nd generation is timed at 1260 DD. DD Accumulations so far = 906. |
| Past Coming Events: 5/3 | 5/10 | 5/17 | 5/24 | 6/1 | 6/7 | 6/14 | 6/21 | 6/28 |
Next in this issue: 7/6 Diseases