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 |