June 4th, 2001 Volume 10 No.12 Update on Pest Management and Crop Development
|
|
|
Current DD accumulations |
43°F |
50°F |
|
(Geneva 1/1-6/4): |
759 |
439 |
|
(Geneva 1/1-6/4/2000): |
826 |
453 |
|
(Geneva "Normal"): |
765 |
429 |
|
(Highland 1/1-6/4): |
924 |
558 |
|
(Hudson 1/1-6/4): |
828 |
487 |
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Coming Events: |
Ranges: |
|
|
San Jose scale 1st flight subsides |
768-1096 |
434-656 |
|
Codling moth 1st flight peak |
547-1326 |
307-824 |
|
Obliquebanded leafroller 1st catch |
686-1104 |
392-681 |
|
Redbanded leafroller 1st flight subsides |
518-1104 |
255-658 |
|
Peachtree borer 1st catch |
565-1557 |
299-988 |
|
Rose leafhopper adults on multiflora rose |
668-916 |
336-519 |
|
Spotted tentiform leafminer 1st flight subsides |
489-978 |
270-636 |
|
Spotted tentiform leafminer 2nd flight begins |
795-1379 |
449-880 |
|
Geneva |
5/21 |
5/29 |
6/1 |
6/4 |
|
Redbanded Leafroller |
1.1 |
0.6 |
0.2 |
0.3 |
|
Spotted Tentiform Leafminer |
45 |
23.8 |
14.3 |
9.8 |
|
Oriental Fruit Moth |
22 |
9.9 |
2.8 |
5.8 |
|
Lesser Appleworm |
34 |
12.2 |
4.5 |
6.8 |
|
Codling Moth |
31.3* |
5.6 |
2.7 |
6.0 |
|
San Jose Scale |
1.1* |
0.1 |
0.5 |
0.7 |
|
American Plum Borer |
1.3 |
- |
0.6 |
0.3 |
|
Lesser Peachtree Borer |
3.6* |
- |
1.5 |
0.3 |
|
Peachtree Borer |
- |
- |
0.0 |
0.0 |
|
Pandemis Leafroller |
- |
- |
0.0 |
0.2* |
|
Obliquebanded Leafroller |
- |
- |
- |
- |
|
Highland (Dick Straub, Peter Jentsch): |
5/14 |
5/21 |
5/29 |
6/4 |
|
Redbanded Leafroller |
15.5 |
3.6 |
2.4 |
0.1 |
|
Spotted Tentiform Leafminer |
17.2 |
3.4 |
1.1 |
0.5 |
|
Oriental Fruit Moth |
0.1 |
2.9 |
0.7 |
0.3 |
|
Codling Moth |
0.8* |
1.4 |
0.9 |
0.6 |
|
Lesser Appleworm |
- |
6.4* |
2.9 |
4.0 |
|
Variegated Leafroller |
- |
0.4* |
0.7 |
0.4 |
|
Obliquebanded Leafroller |
- |
0.0 |
0.0 |
0.2* |
|
Tufted Apple Budmoth |
- |
0.0 |
0.0 |
0.0 |
|
Hudson (Steve McKay): |
5/21 |
5/29 |
6/4 |
|
American Plum Borer |
0.6 |
0.8 |
0.3 |
|
Oriental fruit moth |
- |
0.0 |
0.0 |
| * = 1st catch |
|
|
Geneva: |
1st Pandemis Leafroller catch 6/4. Historically, 1st catch of Obliquebanded Leafroller follows pandemis catch by 0-4 days. |
|
Highland: |
Rose Leafhopper and Potato Leafhopper adults present in apple. Obliquebanded Leafroller 1st catch 6/4. Plum Curculio oviposition developmental model is at 281 DD. Pear Psylla 2nd generation eggs hatching. |