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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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Presentation on theme: "2006 Survey of 2 nd Generation European Corn Borer University of Illinois Extension Department of Crop Sciences."— Presentation transcript:

1 2006 Survey of 2 nd Generation European Corn Borer University of Illinois Extension Department of Crop Sciences

2 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

3 European Corn Borer Survey, Illinois, 2006 Northwest Crop Reporting District ECB per 100 plants

4 European Corn Borer Survey, Illinois, 2006 Northwest Crop Reporting District % infestation

5 Percentage infestation of ECB Bureau County, Illinois, 2006 % infestation

6 Percentage infestation of ECB JoDaviess County, Illinois, 2006 % infestation

7 Percentage infestation of ECB Mercer County, Illinois, 2006 % infestation

8 Percentage infestation of ECB Ogle County, Illinois, 2006 % infestation

9 Percentage infestation of ECB Whiteside County, Illinois, 2006 % infestation

10 Percentage infestation of ECB Winnebago County, Illinois, 2006 % infestation

11 European Corn Borer Survey, Illinois, 2006 Northeast Crop Reporting District ECB per 100 plants

12 European Corn Borer Survey, Illinois, 2006 Northeast Crop Reporting District % infestation

13 Percentage infestation of ECB DeKalb County, Illinois, 2006 % infestation

14 Percentage infestation of ECB Kendall County, Illinois, 2006 % infestation

15 Percentage infestation of ECB LaSalle County, Illinois, 2006 % infestation

16 Percentage infestation of ECB McHenry County, Illinois, 2006 % infestation

17 Percentage infestation of ECB Will County, Illinois, 2006 % infestation

18 European Corn Borer Survey, Illinois, 2006 West Crop Reporting District ECB per 100 plants

19 European Corn Borer Survey, Illinois, 2006 West Crop Reporting District % infestation

20 Percentage infestation of ECB Adams County, Illinois, 2006 % infestation

21 Percentage infestation of ECB Fulton County, Illinois, 2006 % infestation

22 Percentage infestation of ECB Knox County, Illinois, 2006 % infestation

23 Percentage infestation of ECB McDonough County, Illinois, 2006 % infestation

24 Percentage infestation of ECB Schuyler County, Illinois, 2006 % infestation

25 Percentage infestation of ECB Warren County, Illinois, 2006 % infestation

26 European Corn Borer Survey, Illinois, 2006 Central Crop Reporting District ECB per 100 plants

27 European Corn Borer Survey, Illinois, 2006 Central Crop Reporting District % infestation

28 Percentage infestation of ECB Logan County, Illinois, 2006 % infestation

29 Percentage infestation of ECB Macon County, Illinois, 2006 % infestation

30 Percentage infestation of ECB McLean County, Illinois, 2006 % infestation

31 Percentage infestation of ECB Peoria County, Illinois, 2006 % infestation

32 Percentage infestation of ECB Woodford County, Illinois, 2006 % infestation

33 European Corn Borer Survey, Illinois, 2006 East Crop Reporting District ECB per 100 plants

34 European Corn Borer Survey, Illinois, 2006 East Crop Reporting District % infestation

35 Percentage infestation of ECB Champaign County, Illinois, 2006 % infestation

36 Percentage infestation of ECB Iroquois County, Illinois, 2006 % infestation

37 Percentage infestation of ECB Livingston County, Illinois, 2006 % infestation

38 Percentage infestation of ECB Vermilion County, Illinois, 2006 % infestation

39 European Corn Borer Survey, Illinois, 2006 West Southwest Crop Reporting District ECB per 100 plants *17 fields

40 European Corn Borer Survey, Illinois, 2006 West Southwest Crop Reporting District % infestation * 17 fields

41 Percentage infestation of ECB Calhoun County, Illinois, 2006 % infestation

42 Percentage infestation of ECB Christian County, Illinois, 2006 % infestation

43 Percentage infestation of ECB Greene County, Illinois, 2006 % infestation

44 Percentage infestation of ECB Madison County, Illinois, 2006 % infestation

45 Percentage infestation of ECB Montgomery County, Illinois, 2006 % infestation

46 Percentage infestation of ECB Morgan County, Illinois, 2006 % infestation

47 Percentage infestation of ECB Pike County, Illinois, 2006 % infestation

48 Percentage infestation of ECB Sangamon County, Illinois, 2006 % infestation

49 European Corn Borer Survey, Illinois, 2006 East Southeast Crop Reporting District ECB per 100 plants

50 European Corn Borer Survey, Illinois, 2006 East Southeast Crop Reporting District % infestation

51 Percentage infestation of ECB Clark County, Illinois, 2006 % infestation

52 Percentage infestation of ECB Coles County, Illinois, 2006 % infestation

53 Percentage infestation of ECB Crawford County, Illinois, 2006 % infestation

54 Percentage infestation of ECB Effingham County, Illinois, 2006 % infestation

55 Percentage infestation of ECB Marion County, Illinois, 2006 % infestation

56 Percentage infestation of ECB Shelby County, Illinois, 2006 % infestation

57 European Corn Borer Survey, Illinois, 2006 Southwest Crop Reporting District ECB per 100 plants

58 European Corn Borer Survey, Illinois, 2006 Southwest Crop Reporting District % infestation *34.8% infested with SWCB

59 Percentage infestation of ECB Jackson County, Illinois, 2006 % infestation

60 Percentage infestation of ECB Monroe County, Illinois, 2006 % infestation

61 Percentage infestation of ECB Pulaski-Alexander Counties, Illinois, 2006 % infestation

62 Percentage infestation of ECB Washington County, Illinois, 2006 % infestation

63 European Corn Borer Survey, Illinois, 2006 Southeast Crop Reporting District ECB per 100 plants

64 European Corn Borer Survey, Illinois, 2006 Southeast Crop Reporting District % infestation *26.8% infested with SWCB

65 Percentage infestation of ECB Franklin County, Illinois, 2006 % infestation

66 Percentage infestation of ECB Massac County, Illinois, 2006 % infestation

67 Percentage infestation of ECB Saline County, Illinois, 2006 % infestation

68 Percentage infestation of ECB Wayne County, Illinois, 2006 % infestation

69 Percentage infestation of ECB White County, Illinois, 2006 % infestation

70 European Corn Borer Survey, Illinois, 2006 Crop Reporting District Averages ECB per 100 plants

71 European Corn Borer Survey, Illinois, 2006 Crop Reporting District Averages % infestation

72 European Corn Borer Survey, Illinois, 2006 Crop Reporting Districts—0% infestation % fields with 0% infestation

73 European Corn Borer Survey, Illinois, 2006 Crop Reporting Districts—100% infestation % fields with 100% infestation

74 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

75 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

76 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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