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-Bryan Hanson
Langdon Late Planting Date-May 24th, 2002
Photos taken July 9th, 2002
Flea Beetle Pressure HEAVY

untreatedl2.jpg (67393 bytes)

gauchol2.jpg (96580 bytes)
Untreated Capture Once Capture Twice Gaucho

Rating = 6.0
Yield = 23 #/A

Rating = 3.8
Yield = 2120 #/A

Rating = 3.3
Yield =  2444 #/A

Rating = 5.5
Yield =  511 #/A


gcl2.jpg (85847 bytes)

Gaucho + Capture Helix Lite Helix Lite + Capture Gaucho Platinum

Rating = 4.7
Yield = 1402 #/A

Rating = 2.5
Yield =  3002 #/A

Rating = 2.3
Yield = 3242 #/A 

Rating = 3.3
Yield =  2467 #/A


Gaucho Platinum +
Capture
Helix Xtra Helix Xtra + Capture

Rating = 3.3
Yield =  2368 #/A

Rating = 1.8
Yield =  3022 #/A

Rating = 3.3
Yield =  3301 #/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


Other Pest Links
 

NDSU Department of Entomology

NDSU Department of Plant Pathology

IPM-Integrated Pest Management

NDSU Publications

NDSU Agriculture

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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