August 21, 2000 Volume 9 No. 23 Update on Pest Management and Crop Development
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Current DD accumulations |
43°F |
50°F |
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(Geneva 1/1-8/21): |
2688 |
1754 |
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(Geneva 1999 1/1-8/21): |
2931 |
2042 |
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(Geneva "Normal" 1/1-8/21): |
2717 |
1935 |
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(Highland 1/1-8/21): |
3118 |
2043 |
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Coming Events: |
Ranges: |
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American plum borer 2nd flight peaks |
1648-2612 |
1037-1840 |
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Apple maggot flight peaks |
2033-2843 |
1387-1953 |
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Obliquebanded leafroller 2nd flight peaks |
2634-3267 |
1789-2231 |
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Oriental fruit moth 3rd flight begins |
2172-2956 |
1448-2013 |
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Oriental fruit moth 3rd flight peaks |
2389-3466 |
1660-2402 |
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Redbanded leafroller 3rd flight begins |
2389-3113 |
1722-2209 |
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San Jose scale 2nd flight subsides |
2494-3582 |
1662-2477 |
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Codling moth 2nd flight subsides |
2518-3693 |
1705-2635 |
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Peachtree borer flight subsides |
2230-3255 |
1497-2309 |
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Spotted tentiform leafminer 3rd flight peaks |
2415-3142 |
1728-2231 |
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Geneva |
8/11 |
8/14 |
8/21 |
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Redbanded Leafroller |
0.1 |
0.5 |
0.0 |
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Spotted Tentiform Leafminer |
133 |
184 |
165 |
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Oriental Fruit Moth |
2.3 |
3.0 |
5.2 |
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Lesser Appleworm |
2.0 |
2.8 |
3.4 |
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Codling Moth |
13.4 |
1.7 |
3.1 |
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San Jose Scale |
1.3 |
3.0 |
- |
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American Plum Borer |
0.4 |
0.7 |
0.9 |
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Lesser Peachtree Borer |
0.9 |
0.2 |
0.5 |
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Peachtree Borer |
1.0 |
1.3 |
0.4 |
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Obliquebanded Leafroller |
0.5 |
0.0 |
0.1 |
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Apple Maggot |
0.1 |
0.0 |
0.0 |
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Dogwood Borer |
0.0 |
0.0 |
0.0 |
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Highland (Dick Straub, Peter Jentsch): |
7/24 |
7/31 |
8/14 |
8/21 |
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Redbanded Leafroller |
0.1 |
0.0 |
0.1 |
1.6 |
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Spotted Tentiform Leafminer |
4.8 |
94.4 |
117.1 |
77.2 |
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Oriental Fruit Moth |
0.2 |
<0.1 |
0.3 |
0.0 |
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Codling Moth |
1.6 |
1.1 |
2.1 |
1.6 |
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Sparganothis Fruitworm |
0.0 |
0.0 |
0.0 |
- |
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Apple Maggot |
0.0 |
0.2 |
0.1 |
0.4 |
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Lesser Peachtree Borer |
1.9 |
2.2 |
1.7 |
1.5 |
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Lesser Appleworm |
0.1 |
0.0 |
0.9 |
10.2 |
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Dogwood Borer |
0.0 |
0.2 |
0.2 |
0.2 |
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American Plum Borer |
0.1 |
0.7 |
1.2 |
1.0 |
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Obliquebanded Leafroller |
0.0 |
0.0 |
0.0 |
1.6 |
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Tufted Apple Budmoth |
0.0 |
0.0 |
0.0 |
0.0 |
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Variegated leafroller |
0.0 |
0.0 |
0.3 |
0.2 |
| * = 1st catch
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Highland: |
Apple maggot catch continues at a steady rate. Obliquebanded leafroller 2nd flight beginning. Apple blotch leafminer present on terminal leaves. |