April 23th, 2001 Volume 10 No.6 Update on Pest Management and Crop Development
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Coming Events: |
Ranges: |
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European red mite overwintered eggs hatch |
157-358 |
74-208 |
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Green fruitworm flight peak |
64-255 |
19-108 |
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Obliquebanded leafroller larvae active |
149-388 |
54-201 |
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Oriental fruit moth 1st catch |
129-587 |
44-338 |
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Redbanded leafroller 1st flight peak |
180-455 |
65-221 |
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Spotted tentiform leafminer 1st oviposition |
141-319 |
48-154 |
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Pear psylla 1st egg hatch |
111-402 |
55-208 |
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Pear thrips in pear buds |
137-221 |
54-101 |
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McIntosh at tight cluster |
188-279 |
68-138 |
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(Geneva): Apple (McIntosh): |
Half-Inch Green |
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Apple (Red Delicious): |
Half-Inch Green |
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Pear (Bartlett): |
Bud Burst |
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Tart Cherry (Montmorency): |
Bud Burst |
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Sweet Cherry: |
Bud Burst |
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Peach: |
Quarter-Inch Green |
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Plum: |
Early Green Cluster |
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(Highland): Apple (McIntosh): |
3/4" Green-Early Tight Cluster |
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Pear (Bartlett): |
Bud Burst |
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Peaches: |
1/2" Green |
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Plum (Stanley): |
Bud Burst - Green Cluster |
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Apricot: |
Full Bloom |
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Geneva |
4/12 |
4/16 |
4/19 |
4/23 |
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Green Fruitworm |
0.0 |
0.1 |
0.2 |
0.4 |
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Redbanded Leafroller |
0.0 |
0.0 |
0.0 |
0.4* |
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Spotted Tentiform Leafminer |
0.0 |
0.0 |
0.0 |
0.9* |
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Highland (Dick Straub, Peter Jentsch): |
4/9 |
4/16 |
4/23 |
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Green Fruitworm |
0.8 |
1.1 |
0.8 |
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Redbanded Leafroller |
0.0 |
0.2* |
7.1 |
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Spotted Tentiform Leafminer |
0.0 |
0.1* |
2.2 |
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Pear Psylla (eggs/100 buds) |
14 |
100 |
350 |
| * = 1st catch |
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Geneva: |
1st Spotted Tentiform Leafminer and Redbanded Leafroller caught 4/23. |