Management of potato insect pests with in-furrow and seed-applied ...
Management of potato insect pests with in-furrow and seed-applied ... Management of potato insect pests with in-furrow and seed-applied ...
Colorado Potato Beetle ManagementDevelopment and Defoliation Thresholds‣ 20% Defoliation (pre-flower) and < 10-15% (post-flower)‣ Population Development Thresholds (eggs, larvae)Development threshold = 1 st and 2 nd instar stadiaNeed to protect potato cropfrom CPB for 6-8 weeksPlantingRR-FoliarRR-Foliar2 nd Gen CPB1 st Gen CPBPotato CropVineKill15-Mar 14-Apr 14-May 13-Jun 13-Jul 12-Aug 11-Sep 11-Oct
Colorado Potato Beetle SeasonalBiology and Management 1995-2005Need to protect potato cropfrom CPB for 6-8 weeksPlanting1 st Gen CPBPotato Crop2 nd Gen CPBVine Kill15-Mar 14-Apr 14-May 13-Jun 13-Jul 12-Aug 11-Sep 11-Oct
- Page 1: Management of Potato Insect Pests w
- Page 4 and 5: Chronology of Insecticide Resistanc
- Page 6 and 7: Factors Influencing Insect Pest Man
- Page 8 and 9: Wisconsin, 2011 Imidacloprid Bioass
- Page 12 and 13: Reduced Risk Seed and In-FurrowOpti
- Page 14 and 15: Mean CPB Small Larvae (L1-L2)(Jun 1
- Page 16 and 17: Mean CPB Large Larvae (L3-L4)(Jul 2
- Page 18 and 19: Mean Potato Leafhopper Adults(June
- Page 20 and 21: Summary: Reduced-Risk Seed and In-F
Colorado Potato Beetle SeasonalBiology <strong>and</strong> <strong>Management</strong> 1995-2005Need to protect <strong>potato</strong> cropfrom CPB for 6-8 weeksPlant<strong>in</strong>g1 st Gen CPBPotato Crop2 nd Gen CPBV<strong>in</strong>e Kill15-Mar 14-Apr 14-May 13-Jun 13-Jul 12-Aug 11-Sep 11-Oct
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