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Table 2 Larval population of H. armigera in different treatment combinations in berseem during flowering stage

From: Restricting lepidopteran herbivory through trap cropping and bird perches in Egyptian clover (Trifolium alexandrinum L.)

TreatmentsH. armigera population/m row length in Egyptian cloverPooled meanPercent reduction
1st week March2nd week March3rd week March4th week March1st week April
T17.0 (2.82)10.25 (3.34)6.5 (2.73)4.0 (2.23)3.0 (1.97)6.15 (2.63)52.50
T24.5 (2.33)5.5 (2.54)5.5 (2.54)2.75 (1.91)1.75 (1.64)4.0 (2.20)69.11
T39.75 (3.27)12 (3.6)9.25 (3.19)6.0 (2.41)3.25 (2.05)8.05 (2.96)38.0
T45.0 (2.44)8.0 (2.99)7.25 (2.86)4.75 (2.49)2.75 (1.92)5.55 (2.53)57.14
T54.75 (2.39)6.0 (2.64)5.75 (2.58)3.0 (2.43)1.5 (1.57)4.2 (2.24)67
T63.0 (1.99)3.5 (2.10)5.0 (2.44)1.5 (1.99)0.75 (1.28)2.75 (1.89)78
T74.0 (2.23)6.75 (2.78)7.25 (2.86)3.5 (1.72)2.75 (1.91)4.85 (2.39)62.5
T813 (3.73)16.75 (4.20)18.25 (4.38)12.75 (3.70)4.0 (2.86)12.95 (3.65)
CD (p = 0.05)0.320.310.290.380.360.30 
  1. Figures in parenthesis are \( \sqrt{n+1} \) transformed value