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2006 Survey of 2 nd Generation European Corn Borer University of Illinois Extension Department of Crop Sciences
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2006 ECB Survey Details 49 counties surveyed All nine crop reporting districts 498 fields surveyed (10 fields per county, with two exceptions [17 fields, 11 fields]) Extension educators, county Extension personnel, academic professionals, graduate students, Extension specialists
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European Corn Borer Survey, Illinois, 2006 Northwest Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Northwest Crop Reporting District % infestation
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Percentage infestation of ECB Bureau County, Illinois, 2006 % infestation
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Percentage infestation of ECB JoDaviess County, Illinois, 2006 % infestation
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Percentage infestation of ECB Mercer County, Illinois, 2006 % infestation
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Percentage infestation of ECB Ogle County, Illinois, 2006 % infestation
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Percentage infestation of ECB Whiteside County, Illinois, 2006 % infestation
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Percentage infestation of ECB Winnebago County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 Northeast Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Northeast Crop Reporting District % infestation
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Percentage infestation of ECB DeKalb County, Illinois, 2006 % infestation
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Percentage infestation of ECB Kendall County, Illinois, 2006 % infestation
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Percentage infestation of ECB LaSalle County, Illinois, 2006 % infestation
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Percentage infestation of ECB McHenry County, Illinois, 2006 % infestation
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Percentage infestation of ECB Will County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 West Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 West Crop Reporting District % infestation
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Percentage infestation of ECB Adams County, Illinois, 2006 % infestation
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Percentage infestation of ECB Fulton County, Illinois, 2006 % infestation
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Percentage infestation of ECB Knox County, Illinois, 2006 % infestation
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Percentage infestation of ECB McDonough County, Illinois, 2006 % infestation
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Percentage infestation of ECB Schuyler County, Illinois, 2006 % infestation
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Percentage infestation of ECB Warren County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 Central Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Central Crop Reporting District % infestation
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Percentage infestation of ECB Logan County, Illinois, 2006 % infestation
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Percentage infestation of ECB Macon County, Illinois, 2006 % infestation
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Percentage infestation of ECB McLean County, Illinois, 2006 % infestation
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Percentage infestation of ECB Peoria County, Illinois, 2006 % infestation
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Percentage infestation of ECB Woodford County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 East Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 East Crop Reporting District % infestation
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Percentage infestation of ECB Champaign County, Illinois, 2006 % infestation
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Percentage infestation of ECB Iroquois County, Illinois, 2006 % infestation
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Percentage infestation of ECB Livingston County, Illinois, 2006 % infestation
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Percentage infestation of ECB Vermilion County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 West Southwest Crop Reporting District ECB per 100 plants *17 fields
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European Corn Borer Survey, Illinois, 2006 West Southwest Crop Reporting District % infestation * 17 fields
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Percentage infestation of ECB Calhoun County, Illinois, 2006 % infestation
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Percentage infestation of ECB Christian County, Illinois, 2006 % infestation
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Percentage infestation of ECB Greene County, Illinois, 2006 % infestation
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Percentage infestation of ECB Madison County, Illinois, 2006 % infestation
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Percentage infestation of ECB Montgomery County, Illinois, 2006 % infestation
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Percentage infestation of ECB Morgan County, Illinois, 2006 % infestation
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Percentage infestation of ECB Pike County, Illinois, 2006 % infestation
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Percentage infestation of ECB Sangamon County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 East Southeast Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 East Southeast Crop Reporting District % infestation
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Percentage infestation of ECB Clark County, Illinois, 2006 % infestation
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Percentage infestation of ECB Coles County, Illinois, 2006 % infestation
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Percentage infestation of ECB Crawford County, Illinois, 2006 % infestation
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Percentage infestation of ECB Effingham County, Illinois, 2006 % infestation
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Percentage infestation of ECB Marion County, Illinois, 2006 % infestation
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Percentage infestation of ECB Shelby County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 Southwest Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Southwest Crop Reporting District % infestation *34.8% infested with SWCB
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Percentage infestation of ECB Jackson County, Illinois, 2006 % infestation
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Percentage infestation of ECB Monroe County, Illinois, 2006 % infestation
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Percentage infestation of ECB Pulaski-Alexander Counties, Illinois, 2006 % infestation
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Percentage infestation of ECB Washington County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 Southeast Crop Reporting District ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Southeast Crop Reporting District % infestation *26.8% infested with SWCB
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Percentage infestation of ECB Franklin County, Illinois, 2006 % infestation
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Percentage infestation of ECB Massac County, Illinois, 2006 % infestation
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Percentage infestation of ECB Saline County, Illinois, 2006 % infestation
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Percentage infestation of ECB Wayne County, Illinois, 2006 % infestation
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Percentage infestation of ECB White County, Illinois, 2006 % infestation
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European Corn Borer Survey, Illinois, 2006 Crop Reporting District Averages ECB per 100 plants
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European Corn Borer Survey, Illinois, 2006 Crop Reporting District Averages % infestation
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European Corn Borer Survey, Illinois, 2006 Crop Reporting Districts—0% infestation % fields with 0% infestation
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European Corn Borer Survey, Illinois, 2006 Crop Reporting Districts—100% infestation % fields with 100% infestation
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European Corn Borer Survey, Illinois, 2006 Crop Reporting Districts Frequency Distributions (% infestation) Frequency distribution, % infestation 0 1-25 26-50 51-75 76-99 100
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26 25 23 0 0.4 9 30 5 13 132 80 23 30 63 113 49 25 34 5360 8 10 32 23 67 29 104 99 105 124 2 77 40 22 40 5 36 0 0 22 0 0 10 13 22 47 4 20 ECB Survey 2006 Avg ECB per 100 plants State Avg 32.8 40 10
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26 12 9 1 0.4 6 28 14 10 81 43 24 15 35 34 25 32 21 36 42 22 10 12 22 40 35 63 44 50 57 44 57 31 25 30 24 30 0 10 0 20 2 0 16 11 35 38 4 17 ECB Survey 2006 Avg % infestation State Avg 23.2
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