May 30th, 2000 Volume 9 No. 11 Update on Pest Management and Crop Development
|
|
| Current DD accumulations |
43°F |
50°F |
|
(Geneva 1/1-5/30): |
725 |
385 |
|
(Geneva 1999 1/1-5/30): |
689 |
396 |
|
(Geneva "Normal" 1/1-5/30): |
670 |
378 |
|
(Highland 1/1-5/30): |
902 |
504 |
|
Coming Events: |
Ranges: |
|
|
Adult rose leafhopper on multiflora rose |
668-916 |
336-519 |
|
American plum borer 1st flight peak |
360-962 |
134-601 |
|
Codling moth 1st flight peak |
547-1326 |
307-824 |
|
European red mite summer eggs hatch |
773-938 |
442-582 |
|
Obliquebanded leafroller 1st catch |
686-1104 |
392-681 |
|
Pandemis leafroller 1st catch |
749-829 |
423-488 |
|
Pear psylla 1st summer adults present |
759-864 |
443-512 |
|
San Jose scale 1st flight peak |
457-761 |
229-449 |
|
Spotted tentiform leafminer 1st flight subsides |
489-978 |
270-636 |
|
Geneva |
5/18 |
5/22 |
5/25 |
5/30 |
|
Redbanded Leafroller |
0.0 |
0.1 |
0.0 |
0.0 |
|
Spotted Tentiform Leafminer |
55.2 |
18.8 |
8.5 |
8.9 |
|
Oriental Fruit Moth |
51.2 |
4.2 |
13.5 |
7.4 |
|
Lesser Appleworm |
75.7 |
4.2 |
12.5 |
5.6 |
|
Codling Moth |
0.7* |
1.5 |
8.6 |
5.8 |
|
San Jose Scale |
2.3 |
0.5 |
0.1 |
0.3 |
|
Pandemis Leafroller |
0.0 |
0.0 |
0.0 |
0.0 |
|
American Plum Borer |
0.3 |
0.0 |
1.1 |
0.0 |
|
Lesser Peachtree Borer |
0.0 |
0.0 |
2.3* |
2.3 |
|
Peachtree Borer |
0.0 |
0.0 |
0.0 |
0.0 |
|
Obliquebanded Leafroller |
- |
- |
- |
0.0 |
|
Highland (Dick Straub, Peter Jentsch): |
5/8 |
5/15 |
5/22 |
5/30 |
|
Redbanded Leafroller |
6.5 |
1.3 |
0.6 |
0.0 |
|
Spotted Tentiform Leafminer |
31.1 |
4.9 |
1.2 |
0.4 |
|
Oriental Fruit Moth |
13.5 |
6.4 |
1.1 |
0.1 |
|
Codling Moth |
0.1* |
0.9 |
0.9 |
1.2 |
|
San Jose Scale |
0.0 |
0.0 |
0.0 |
0.0 |
|
Pear Psylla (eggs/50 leaves) |
0.0 |
0.0 |
5.0 |
175 |
|
Pear Psylla (nymphs/50 leaves) |
22.0 |
2.5 |
0.0 |
5.0 |
|
Lesser Peachtree Borer |
0.0 |
0.3* |
0.1 |
0.2 |
|
Lilac Borer |
- |
- |
0.4* |
1.1 |
|
Dogwood Borer |
- |
- |
0.0 |
0.0 |
|
American Plum Borer |
- |
- |
2.6 |
2.9 |
|
Obliquebanded Leafroller |
- |
- |
- |
0.0 |
* = 1st catch
|
Geneva: |
Codling Moth flight began 5/19; DD50 since then = 59. Degree days back to "Normal" |
|
Highland: |
Codling Moth flight began 5/8; DD50 since then = 236.Tufted Apple Budmoth flying. |