North Dakota State University

NDSU

North Central Research Extension Center Jan Knodel
Crop Protection Specialist
jknodel@ndsuext.nodak.edu
5400 Highway 83 South
Minot, ND  58701-7662
701.857.7679
701.857.7676 (fax)

   
Co-Investigator-Dr. Bob Henson
Carrington Late Planting Date-May 29th, 2002
Photos taken July 9th, 2002
Flea Beetle Pressure MODERATE

untreatedc2.jpg (89874 bytes)

oncec2.jpg (98601 bytes) twicec2.jpg (93503 bytes) gauchoc2.jpg (87591 bytes)
Untreated Capture Once Capture Twice Gaucho

Rating = 3.3
Yield = 115 #/A

Rating = 2.9
Yield =  103 #/A

Rating = 2.8
Yield =  303 #/A

Rating = 2.3
Yield =  466 #/A


  gauchoc2.jpg (87591 bytes) litec2.jpg (84619 bytes)  lite&capturec2.jpg (94061 bytes)   gauchopc2.jpg (97561 bytes)
Gaucho + Capture  Helix Lite Helix Lite + Capture Gaucho Platinum

Rating = 1.7
Yield = 490 #/A

Rating = 1.9
Yield =  290 #/A

Rating = 2.2
Yield =  466 #/A

Rating = 1.8
Yield =  534 #/A


gauchop&capturec2.jpg (95029 bytes)   helixtrac2.jpg (93084 bytes) helixtra&capturec2.jpg (92650 bytes)  
Gaucho Platinum +
Capture
Helix Xtra Helix Xtra + Capture  

Rating = 2.7
Yield = 481 #/A

Rating = 3.3
Yield = 357 #/A

Rating = 1.8
Yield = 470 #/A


Damage Rating Scale: 1= 0-3 pits per seedling; 2= 4-9 pits per seedling; 3= 10-15 pits per seedling; 4= 16-25 pits per seedling; 5= >25 pits per seedling; 6= dead seedling 

Due to high temperatures in July, canola was under heat and drought stress during flowering.


Other Pest Links
 

NDSU Department of Entomology

NDSU Department of Plant Pathology

IPM-Integrated Pest Management

NDSU Publications

NDSU Agriculture

| To NCREC |
 

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North Dakota State University
NDSU Agriculture
VP and Dean of Agriculture, Food Systems, and Natural Resources
NDSU Extension Service
College of Agriculture, Food Systems, and Natural Resources
State Board of Agricultural Research and Education
North Central Research Extension Center
5400 Highway 83 South
Minot, ND 58701--7662
Tel. 701.857.7677
Fax. 701.857.7676
http://www.ag.ndsu.nodak.edu/minot

Last Updated: Tuesday, July 05, 2005 10:26:36 AM
Published by North Dakota State University