Aphid Alert 2000, No. 4, July 3
- Visit Jeff Miller's Late Blight Site
- Trap locations in 2000
- Status of Aphid Alert project
Aphid captures per trap by location for week ending 4 July
Minnesota
| Minnesota | Baker 3 July |
Climax 3 July |
Crookston 5 July |
Gully 3 July |
Hollandale 5 July |
Karlstad 3 July |
| Aphids per trap per week | ||||||
| Species | PLRV/PVY vectors | |||||
| green peach aphid | 1 (6.7) | |||||
| potato aphid | ||||||
| PVY vectors | ||||||
| bird cherry-oat aphid | 6 (30) | 1 (20) | ||||
| corn leaf aphid | 1 (10) | |||||
| English grain aphid | 1 (9.1) | |||||
| greenbug | 1 (25) | |||||
| sunflower aphid | ||||||
| thistle aphid | 1 (5) | 1 (9.1) | ||||
| turnip aphid | 2 (10) | 4 (36.4) | ||||
| Other PVY vectors | ||||||
| Non-vectors and unidentified | ||||||
| non-vectors | 8 (40) | 12 (80) | 3 (27.1) | 2 (40) | 9 (90) | 3 (75) |
| unidentified | 3 (15) | 2 (13.3) | 2 (18.2) | 2 (40) | ||
| Totals | 20 | 15 | 11 | 5 | 10 | 4 |
Minnesota
| Minnesota | Little Falls 3 July |
Morris No data |
Rice 5 July |
Rosemount 3 July |
Thief River 4 July |
Williams 3 July |
| Aphids per trap per week | ||||||
| Aphid species | PLRV/PVY vectors | |||||
| green peach aphid | ||||||
| potato aphid | 1 (4.2) | 2 (18.2) | ||||
| PVY vectors | ||||||
| bird cherry-oat aphid | 6 (25) | 1 (9.1) | ||||
| corn leaf aphid | 2 (8.3) | |||||
| English grain aphid | 1 (4.2) | |||||
| greenbug | 1 (4.2) | |||||
| sunflower aphid | ||||||
| thistle aphid | 1 (9.1) | |||||
| turnip aphid | 1 (4.2) | |||||
| Other PVY vectors | ||||||
| Non-vectors and unidentified | ||||||
| non-vectors | 8 (33.3) | 4 (80) | 6 (55) | 4 (100.) | ||
| unidentified | 4 (16.7) | 1 (20) | 1 (9.1) | |||
| Totals | 24 | 0 | 5 | 0 | 11 | 4 |
North Dakota
| North Dakota | Cando | Hoople | Linton 20 June |
Mandan 20 June |
Minot | Rolette | Walhalla |
| Aphids per trap per week | |||||||
| Aphid species | PLRV/PVY vectors | ||||||
| green peach aphid | |||||||
| potato aphid | 1 (12.5) | ||||||
| PVY vectors | |||||||
| bird cherry-oat aphid | 1 (50) | ||||||
| corn leaf aphid | 1 (20) | ||||||
| English grain aphid | |||||||
| greenbug | |||||||
| sunflower aphid | |||||||
| thistle aphid | |||||||
| turnip aphid | |||||||
| other PVY vectors | |||||||
| Non-vectors and unidentified | |||||||
| non-vectors | 1 (50) | 6 (75) | 3 (60) | 3 (60) | |||
| unidentified | 4 (80) | 1 (12.5) | 2 (40) | ||||
| Totals | 2 | 5 | 0 | 0 | 8 | 3 | 5 |
Wisconsin
| Wisconsin | Antigo 3 July |
Rhinelander 3 July |
| Aphids per trap per week | ||
| Aphid species | PLRV/PVY vectors | |
| green peach aphid | ||
| potato aphid | ||
| PVY vectors | ||
| bird cherry-oat aphid | 1 (50) | |
| corn leaf aphid | ||
| English grain aphid | ||
| greenbug | ||
| sunflower aphid | ||
| thistle aphid | ||
| turnip aphid | ||
| other PVY vectors | ||
| Non-vectors and unidentified | ||
| non-vectors | 1 (100) | 1 (50) |
| unidentified | ||
| Totals | 1 | 2 |
South Dakota
| South Dakota | Watertown 3 July |
| Aphids per trap per week | |
| Aphid species | PLRV/PVY vectors |
| green peach aphid | |
| potato aphid | |
| PVY vectors | |
| bird cherry-oat aphid | |
| corn leaf aphid | |
| English grain aphid | |
| greenbug | |
| sunflower aphid | |
| thistle aphid | |
| turnip aphid | |
| other PVY vectors | |
| Non-vectors and unidentified | |
| non-vectors | |
| unidentified | |
| Totals | 0 |
Nebraska
| Nebraska | Cody 3 July |
| Aphids per trap per week | |
| Aphid species | PLRV/PVY vectors |
| green peach aphid | |
| potato aphid | |
| PVY vectors | |
| bird cherry-oat aphid | |
| corn leaf aphid | |
| English grain aphid | |
| greenbug | |
| sunflower aphid | |
| thistle aphid | |
| turnip aphid | |
| other PVY vectors | |
| Non-vectors and unidentified | |
| non-vectors | |
| unidentified | |
| Totals | 0 |
