Insect pest management in cabbage - Russell Labs Site Hosting

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Diamondback mothOccurrence– Does not overwinter in Wisconsin– Blown in on wind or imported on plants– 4-8 generations per yearDamage– ‘Window pane’ feeding, may also deform heads– 1 st instar mine in leaf– Damage usually early-mid season (June/July)– Resistance to many insecticides– Major problem worldwide
Imported Cabbage Worm life cycleAdult•White, day flying butterflyEggs•Laid single on undersurface•White, turning yellow at hatch•Cigar shapedLarvae•5 instars; 3-4 weeks•Velvety green with yellow dorsal line•Slow moving•Up to 1 ½ inches in lengthPupa•Distinctive angular shape•Usually on plant debris/old leaves
Page 1 and 2: Insect Pest ManagementCabbage Growe
Page 4 and 5: Wisconsin Specialty Crops: PotatoKe
Page 6 and 7: Factors Influencing Insect Pest Man
Page 8 and 9: Lorsban 4E and 15GEthics Review of
Page 10 and 11: Synthetic PyrethroidsControl practi
Page 12 and 13: Wisconsin Vegetable Pest Management
Page 14 and 15: Diamond backmothInsect Pest Complex
Page 16 and 17: Managing Insects on Cole CropsExcel
Page 18 and 19: Key Pests of Cole Crops- Complex of
Page 22 and 23: Imported Cabbage WormOccurrence- Ov
Page 24 and 25: Cabbage LooperOccurrence- Does not
Page 26 and 27: Putting together a biologically-bas
Page 28 and 29: Key Pest of Root CropsCabbage Maggo
Page 30 and 31: Seed maggots: Seedling damageOccurr
Page 32 and 33: Cabbage Maggot ManagementCultural-
Page 34 and 35: Flea Beetle ManagementCultural- Exc
Page 36 and 37: Cabbage Aphid ManagementCultural- N
Page 38 and 39: Presentation Outline1) Key insect p
Page 40 and 41: Pesticide Drift• Amount of pestic
Page 42 and 43: Thiamethoxam & Imidacloprid• Plat
Page 44 and 45: Flubendiamide• Synapse 24WG- Bras
Page 46 and 47: Cabbage Pest Management; At-Plant D
Page 48 and 49: Mean Larvae / PlantUTCPlatinum 3.75
Page 50 and 51: Mean Larvae / PlantUTCPlatinum 3.75
Page 52 and 53: Drench Insecticide Program on Brass
Page 54 and 55: Cabbage IPM; Drench and Foliar Tria
Page 56 and 57: Reduced Risk Foliar Options-Cabbage
Page 59 and 60: Presentation Outline1) Key insect p
Page 61 and 62: Swede Midge: Hosts & Damage‣ Swed
Page 63 and 64: If you see (suspect) a Swede Midge
Page 65 and 66: Best Management PracticesChemical C
Page 67 and 68: Best Management PracticesMonitor fo
Page 69 and 70: Adult swede midge on sticky cards
Page 71 and 72:
Best Management Practices• Choose
Page 73:
AcknowledgementsGreat Lakes KrautLa
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