2006 Survey of2nd Generation

European Corn Borer

University of Illinois Extension

Department of Crop Sciences

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

European Corn Borer Survey, Illinois, 2006

Northwest Crop Reporting District

25.6 25.2 23

0 3.612.8 15

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Northwest Crop Reporting District

26.4

12.4 8.81.2 3.6

9.6 10.3

23.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBBureau County, Illinois, 2006

32

68

100

0 0 0 0

40

0

24

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBJoDaviess County, Illinois, 2006

4

60

08 8

0 0 0

44

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMercer County, Illinois, 2006

0 0 0

36

08

0 0

44

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBOgle County, Illinois, 2006

12

0 0 0 0 0 0 0 0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWhiteside County, Illinois, 2006

08

08

0 0

124

04

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWinnebago County, Illinois, 2006

28

0 0

40

0 0

20

08

00

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Northeast Crop Reporting District

0.48.8

29.619.8

5.412.8

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Northeast Crop Reporting District

0.46

27.6

16.8 14.4 1323.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBDeKalb County, Illinois, 2006

40 0 0 0 0 0 0 0 0

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBKendall County, Illinois, 2006

08

0 0

28

0

168

0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBLaSalle County, Illinois, 2006

8

48

0 0

56

0

48

32

84

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMcHenry County, Illinois, 2006

20 20

0 0

36

0

32

0

60

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWill County, Illinois, 2006

4

16

0

28

0

32

20 16

0

28

0

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

West Crop Reporting District131.8

80.4

23.430.4

63.2

113.4

73.8

32.8

0

20

40

60

80

100

120

140

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

West Crop Reporting District

80.8

42.8

24.414.8

34.8 34.438.7

23.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Adams County, Illinois, 2006

12

100 100 100

68

100

80

96

52

100

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Fulton County, Illinois, 2006

88100

84

0

64

0

24

0

68

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Knox County, Illinois, 2006

0 0 0

76

64

84

0

20

0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB McDonough County, Illinois, 2006

4032

0

16

0

24

12

0

168

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Schuyler County, Illinois, 2006

0 0

8896

0

36

48

0

80

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Warren County, Illinois, 2006

0 0 0 0 0

76 76

92100

00

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Central Crop Reporting District

48.8

25.434.2

5359.8

44.2

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Central Crop Reporting District

25.231.6

20.8

3641.6

3123.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBLogan County, Illinois, 2006

28 24

80

36

20

32

64

12

28

0

25

50

75

100

% in

fest

atio

n

Percentage infestation of ECBMacon County, Illinois, 2006

0

48

0

96

0 0 0

20

68

84

0

25

50

75

100

% in

fest

atio

n

Percentage infestation of ECBMcLean County, Illinois, 2006

0 0 0 0 0 0

92

16

0

100

0

25

50

75

100

% in

fest

atio

n

Percentage infestation of ECBPeoria County, Illinois, 2006

88

08

0

12

52

0

100 100

00

25

50

75

100

% in

fest

atio

n

Percentage infestation of ECBWoodford County, Illinois, 2006

36

56

36

4 8

92

72

2832

52

0

25

50

75

100

% in

fest

atio

n

European Corn Borer Survey, Illinois, 2006

East Crop Reporting District

8 10.2

31.822.8

18.2

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

East Crop Reporting District

22.4

10 11.622

16.523.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Champaign County, Illinois, 2006

1612 12

0 0 0

28

92

64

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Iroquois County, Illinois, 2006

12

52

0 0 0 0 0 0

24

12

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Livingston County, Illinois, 2006

0

28

80

12

44

0

12 12

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECB Vermilion County, Illinois, 2006

16

0

80

52

0 0

48

168

00

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

West Southwest Crop Reporting District

67.4

28.8

104 99.2105

124

39.647

76.9

32.8

0

20

40

60

80

100

120

140

EC

B p

er 1

00 p

lan

ts

*17 fields

European Corn Borer Survey, Illinois, 2006

West Southwest Crop Reporting District

4035.1

62.8

44.449.6

57.2

44.438

46.4

23.2

0

25

50

75

100

% i

nfe

stat

ion

* 17 fields

Percentage infestation of ECBCalhoun County, Illinois, 2006

24

80 8072

0

60

0

36

0

48

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBChristian County, Illinois, 2006

0 0

68

48

76

64

24

72

0 0

60

4448

2420

40

8

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBGreene County, Illinois, 2006100

0

5664

96

28

0

10092 92

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMadison County, Illinois, 2006

0

48

8

24

0 0

100 96

8088

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMontgomery County, Illinois, 2006

100

56

04

80

4

20

32

100 100

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMorgan County, Illinois, 2006

80

100

0

100

0 0

96

4

10092

0

25

50

75

100

Field 1

Field 2

Field 3

Field 4

Field 5

Field 6

Field 7

Field 8

Field 9

Field 10

% i

nfe

stat

ion

Percentage infestation of ECBPike County, Illinois, 2006

24

68

48

68

10092

0

44

0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBSangamon County, Illinois, 2006

0

100

0

100

0 0

84

0 0

96

0

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

East Southeast Crop Reporting District

77.2

22.2

40.2 40.2

4.6

35.8 36.732.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

East Southeast Crop Reporting District

56.8

24.830.8 30.4

23.630.2 32.8

23.2

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBClark County, Illinois, 2006

80

40

16

100

68

80

92

0

28

64

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBColes County, Illinois, 2006

92

0 0 0 0

84

0 0

72

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBCrawford County, Illinois, 2006

72

56

36

0 0 04

64

76

00

25

50

75

100

Field 1

Field 2

Field 3

Field 4

Field 5

Field 6

Field 7

Field 8

Field 9

Field 10

% i

nfe

stat

ion

Percentage infestation of ECBEffingham County, Illinois, 2006

80

4

100

68

0 0 0 0 0

52

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMarion County, Illinois, 2006

12

64

0 0

92

80 0

60

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBShelby County, Illinois, 2006

40

64

08

0

80

68

28

76

4

0

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Southwest Crop Reporting District

0

9.6

0

21.8

7.9

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Southwest Crop Reporting District

0

10

0

20.4

7.6

23.2

0

25

50

75

100

% i

nfe

stat

ion

*34.8% infested with SWCB

Percentage infestation of ECBJackson County, Illinois, 2006

0 0 0 0 0 0 0 0 0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMonroe County, Illinois, 2006

24

48

16

0 0 0 0 0

12

00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBPulaski-Alexander Counties, Illinois, 2006

0 0 0 0 0 0 0 0 0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWashington County, Illinois, 2006

0 0

40

0 0

76

0

88

0 00

25

50

75

100

Field 1

Field 2

Field 3

Field 4

Field 5

Field 6

Field 7

Field 8

Field 9

Field 10

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Southeast Crop Reporting District

0 0

10.4 13.4

22.4

9.2

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Southeast Crop Reporting District

2 0

16.410.8

34.6

12.8

23.2

0

25

50

75

100

% i

nfe

stat

ion

*26.8% infested with SWCB

Percentage infestation of ECBFranklin County, Illinois, 2006

20

0 0 0 0 0 0 0 0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBMassac County, Illinois, 2006

0 0 0 0 0 0 0 0 0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBSaline County, Illinois, 2006

60

0 0

36

08

16

44

0 00

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWayne County, Illinois, 2006

0 0 0 0 0 0

16

84

80

0

25

50

75

100

% i

nfe

stat

ion

Percentage infestation of ECBWhite County, Illinois, 2006

0

100

0

98

0 0

100

0 0

48

0

25

50

75

100

Field 1

Field 2

Field 3

Field 4

Field 5

Field 6

Field 7

Field 8

Field 9

Field 10

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Crop Reporting District Averages

15 12.8

73.8

44.2

18.2

76.9

36.7

7.9 9.2

32.8

0

20

40

60

80

100

EC

B p

er 1

00 p

lan

ts

European Corn Borer Survey, Illinois, 2006

Crop Reporting District Averages

10.3 13

38.731

16.5

46.4

32.8

7.612.8

23.2

0

25

50

75

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006

Crop Reporting Districts—0% infestation

6354

4034

45

29

41

8374

49

0

25

50

75

100

% f

ield

s w

ith

0%

in

fest

atio

n

European Corn Borer Survey, Illinois, 2006

Crop Reporting Districts—100% infestation

1.7 0

11.76

0

13.83.3 0 4 5.4

0

25

50

75

100

% f

ield

s w

ith

100

% i

nfe

stat

ion

European Corn Borer Survey, Illinois, 2006Crop Reporting Districts

Frequency Distributions (% infestation)

6354

40 3445

2941

8374

49

0

25

50

75

100

Fre

qu

enc

y d

istr

ibu

tio

n,

% i

nfe

stat

ion

01-2526-5051-7576-99100

26

25

23

00.4

930

5

13

132

80

23

30

63

113

49

25

34

53 60

8

1032

23

67

29104

99

105

1242

77

40

22

40

5

36

0

0

22

0

0

10

13

22

47

4

20

ECB Survey2006

Avg ECBper

100 plants

State Avg32.8

40

10

26

12

9

10.4

628

14

10

81

43

24

15

35

34

25

32

21

36 42

22

1012

22

40

3563

44

50

5744

57

31

25

30

24

30

0

10

0

20

2

0

16

11

35

38

4

17

ECB Survey2006

Avg %infestation

State Avg23.2