Dr. Charles N Waturu Centre Director KARI-Thika P.O. Box 220 ...

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MethodologyTest Varieties• DP 448B-Bt Cotton• DP 404BG-Bt Cotton• DP 5415-Isoline• DP 4049-Isoline• HART 89M-Local commercial variety
MethodologyTreatmentsCode Treatment DetailsA DP 448B UntreatedB DP 448B Treated 6 times for sucking pestsC DP 404BG UntreatedD DP 404BG Treated 6 times for sucking pestsE DP 5415 UntreatedF DP 5415 Treated 6 times for sucking pestsG DP 4049 UntreatedH DP 4049 Treated 6 times for sucking pestsI HART 89M UntreatedJ HART 89M Treated 6 times for sucking pests
Page 4: Purpose of Bt-cotton Introduction
Page 8 and 9: Last but not leastWe invite who wou
Page 10 and 11: Important Cotton PestsBollworm on C
Page 12 and 13: Important Cotton PestsSemi-looper a
Page 14 and 15: Important Cotton PestsSucking Pests
Page 16 and 17: ObjectiveEstablish a reference base
Page 18 and 19: Methodology• Districts covered Me
Page 20 and 21: Screen-house EvaluationPhase IIScre
Page 22 and 23: Methodology
Page 24 and 25: Confined Field Trial (CFT)Phase III
Page 28 and 29: MethodologyVariety CharacteristicsC
Page 30 and 31: Data Collection• Counts of target
Page 32 and 33: ResultsBollworm Larvae Survival3025
Page 34 and 35: ResultsSemi-looper Larvae Survival1
Page 36 and 37: ResultsLadybird Beetle Larvae Survi

Dr. Charles N Waturu Centre Director KARI-Thika P.O. Box 220 ...

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