Aphid Alert 2000, No. 3, June 27

 

Aphid captures per trap by location for week ending 27 June

Minnesota

Minnesota Baker
27 June
Climax
27 June
Crookston
Gully
27 June
Hollandale
26 June
Karlstad
  Aphids per trap per week
Species PLRV/PVY vectors  
green peach aphid            
potato aphid            
  PVY vectors
bird cherry-oat aphid 2 (40) 1 (20)     6 (30)  
corn leaf aphid            
English grain aphid         1 (5)  
greenbug            
sunflower aphid            
thistle aphid            
turnip aphid            
Other PVY vectors            
  Non-vectors and unidentified
non-vectors 2 (40) 4 (80)   5 (71.4) 9 (45)  
unidentified 1 (20)     2 (28.6) 3 (15)  
Totals 5 5 No data 7 20 No data

Minnesota

Minnesota Little Falls
26 June
Morris Rice Rosemount
19 June
Thief River Williams
  Aphids per trap per week
Aphid species PLRV/PVY vectors
green peach aphid 1 (10)          
potato aphid 1 (10)          
  PVY vectors
bird cherry-oat aphid 2 (20)          
corn leaf aphid 3 (30)          
English grain aphid            
greenbug            
sunflower aphid            
thistle aphid            
turnip aphid            
Other PVY vectors            
  Non-vectors and unidentified
non-vectors 1 (10) 4 (80)        
unidentified 2 (20)          
Totals 10 0 No data 0 No data No data

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              
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   4 (80)         2 (40)
Totals No data No data 0 0 No data No data No data

Wisconsin

Wisconsin Antigo
19 June
Rhinelander
19 June
  Aphids per trap per week
Aphid species PLRV/PVY vectors
green peach aphid    
potato aphid    
  PVY vectors
bird cherry-oat aphid   1 (33.3)
corn leaf aphid    
English grain aphid    
greenbug    
sunflower aphid    
thistle aphid    
turnip aphid    
other PVY vectors    
  Non-vectors and unidentified
non-vectors    
unidentified   2 (66.7)
Totals 0 3

South Dakota

South Dakota Watertown
26 June
  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 No data

Nebraska

Nebraska Cody
26 June
  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