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Index > Sunflowers > Sunflowers Archives

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Sunflowers Disease/Insect Archives

2006 Data Maps | 2005 Data Maps | 2004 Data Maps | 2003 Data Maps | 2002 Data Maps | Downy Mildew Field Summary



2006 Data Maps

 SURVEY DATES
DISEASE/INSECT
6/19-6/23
6/26-6/30
 7/3-7/7 7/10-7/14 7/17-7/21 7/24-7/28 7/31-8/4 Season
Downy Mildew Percent Incidence
Image
Image
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Sunflower Beetle-Average Number of Adults per plant
Image
Image
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Sunflower Beetle-Average Number of Larvae per plant
Image
Image
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Thristle Catepillar-Average Number of Larvae per plant
Image
Image
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2005 Data Maps

 SURVEY DATES
DISEASE/INSECT 6/13-6/17 6/20-6/24 6/27-7/1 7/4-7/8 7/11-7/15 7/18-7/22 7/25-7/29 8/1-8/5 8/8-8/12 Season  
Downy Mildew

image

image

 image image image image image image image image
SF Beetle Larvae                    
Red Seed Weevil           image image image    

 

 2004 Data Maps

   SURVEY DATES
DISEASE/INSECT Animation 5/31-6/4 6/7-6/11 6/14-6/18 6/21-6/25 6/28-7/2 7/5-7/9 7/12-7/16 7/19-7/23 7/26-7/30 8/2-8/6 8/9-8/13 Season
Downy Mildew         Image Image Image Image Image Image Image Image Image
SF Beetle Larvae           Image Image Image Image Image Image Image Image
Red Seed Weevil                   Image Image Image Image

 

2003 Data Maps

  SURVEY DATES
DISEASE/INSECT 5/19-5/30 6/2-6/6 6/9-6/13 6/16-6/20 6/23-6/27 6/30-7/4 7/7-7/11 7/14-7/18 7/21-7/25 7/28-8/1 8/4-8/15 Season
Downy Mildew         Image Image Image Image Image   Image Image
SF Beetle Larvae       Image Image Image Image   Image   Image Image
Red Seed Weevil                      Image Image

 

2002 Data Maps

  SURVEY DATES
DISEASE/INSECT Animation 8/5-8/16 8/5-8/9 7/29-8/2 7/22-7/26 7/15-7/19 7/8-7/12 7/1-7/8 6/24-6/28 6/12-6/24
Downy Mildew   Image Image Image Image Image Image Image Image Image
SF Beetle Larvae Image Image Image Image Image Image Image Image Image Image
Red Seed Weevil   Image Image Image Image             

 

 

Sunflower Survey for Downy Mildew ( Field Season Summary )

YEARS SURVEYED
DISEASE/INSECT
 2001 2002 2003 2004 2005 2006
Downy Mildew
 Image Image Image Image Image Image

 

 

For more information, please contact:

Marcia McMullen, Plant Pathologist, IPM Coordinator
mmcmulle@ndsuext.nodak.edu

Jan Knodel, Entomologist
jknodel@ndsuext.nodak.edu

Webmaster:  Web_Master@ndsu.nodak.edu

This site was last updated June 26th, 2007

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