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

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MethodologyVariety CharacteristicsCharactersDP 448BDP 404 BGNuCOTN 35BHART 89MLeaf shapeNormalNormalPalmatePalmateLeaf colorDark greenDark greenLight greenMedium-greenLeaf hairinessSemi hairySemi hairySmooth/semismoothSemi hairyPlant shapeConicalConicalConicalConicalFlower colorYellowYellowCreamCreamPollen colorCreamyCreamyCreamyCreamyBall sizeMediumMed-largeMediumLargeMaturing timeMediumseasonMediumseasonMediumseasonMediumseasonFibre qualityGoodGoodGoodGoodFibre yieldHighHighHighHigh
MethodologyExperimental design and layout• Experimental Design RCBD• 4 replications• 10 treatments• 5 x 5m plot size• 3m between blocks• 2m between plots within block• 70 plants per plot @ 30 x 100cm• 12m buffer of commercial variety• Blue corner pegs• Biosafety requirements of site observed
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 26 and 27: MethodologyTest Varieties• DP 448
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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