Table 2 The mean ± SD effect of cropping pattern and maize variety on the number of tunnels and tunnels length caused by Fall Army Worm on maize cultivated in the Niger Delta Region of Nigeria under two pheromone trap heights as a means of determining population dynamics

1.73 ± 0.17

3.07 ± 0.74

3.33 ± 0.47

1.60 ± 0.67

3.73 ± 1.35

3.13 ± 1.09

2.33 ± 1.19

1.80 ± 0.47

2.40 ± 0.45

0.67 ± 0.30

4.67 ± 1.09

5.80 ± 1.31

5.80 ± 1.41

2.83 ± 0.95

1.77 ± 0.32

2.73 ± 0.84

2.00 ± 0.39

3.13 ± 0.79

4.77 ± 1.83

4.47 ± 175

4.21 ± 0.23

4.89 ± 1.38

7.06 ± 2.57

7.45 ± 1.76

4.83 ± 1.90

7.61 ± 2.44

4.12 ± 1.55

5.65 ± 1.04

5.57 ± 1.65

7.63 ± 1.46

3.75 ± 1.35

12.31 ± 1.63

11.88 ± 2.75

12.27 ± 2.94

8.42 ± 2.21

5.23 ± 1.52

7.35 ± 1.02

5.60 ± 1.56

8.57 ± 1.27

9.75 ± 2.52

8.20 ± 1.75

7.21 ± 1.13