IPM for Crucifers in Ontario: Cole Crops - Photo Gallery of Pests

Taken from Publication 701, Integrated Pest Management for Crucifers in Ontario, 1996

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Figure 1 Imported cabbageworm feeding damage	Figure 2 Imported cabbageworm adult at leaf edge	Figure 3 Imported cabbageworm egg. Note bullet shape and ridges	Figure 4 Imported cabbageworm larva	Figure 5 Imported cabbageworm chrysalis
Figure 6 Parasite pupae emerging from imported cabbageworm larva	Figure 7 Cabbage looper larva. Note "inchworm" posture	Figure 8 Cabbage looper "wilt" disease	. Figure 9 Diamondback moth "windows" feeding damage	Figure 10 Late season diamondback moth damage on cabbage head
Figure 11 Diamondback moth adult. Note diamond pattern	Figure 12 Diamondback moth larva. Note rear legs that form a "V"	Figure 13 Imported cabbageworm larva. Note rounded rear end	Figure 14 Diamondback moth pupae in gauze-like cocoon	Figure 15 Skeletonized leaf. Feeding damage from zebra caterpillar
Figure 16 Zebra caterpillar with diagnostic striped pattern	Figure 17 Soft rot on cauliflower head as a result of zebra caterpillar feeding	Figure 18 Parasite eggs and larva on zebra caterpillar	Figure 19 Black cutworm adult	Figure 20 Black cutworm caterpillar
Figure 21 Cabbage maggot tunneling along root surface	Figure 22 Cabbage maggot adults	Figure 23 Cabbage maggot eggs at base of plant	Figure 24 Cabbage maggot egg	Figure 25 Yellow rocket in flower
Figure 26 Cabbage maggot larva	Figure 27 Cabbage maggots on cauliflower roots	Figure 28 Bok choy with turnip mosaic virus	Figure 29 Live aphids with cast-off skins	Figure 30 Green peach aphids. Winged and wingless adult
Figure 31 Cabbage aphid eggs on rutabaga	Figure 32 Wingless cabbage aphid adult	Figure 33 Winged cabbage aphid adult	Figure 34 Colony of cabbage aphids on canola flower	Figure 35 Turnip aphid. Winged and wingless adults
Figure 36 Lady beetle larva	Figure 37 Lady beetle adult	Figure 38 Lacewing larva	Figure 39 Syrphid larva	Figure 40 Parasitized aphids. Note rounded, papery appearance
Figure 41 Green peach aphid infected with fungus	Figure 42 Flea beetle damage on bok choy	Figure 43 Flea beetle damage. Old feeding holes with brown edges	Figure 44 Crucifer flea beetle	Figure 45 Striped flea beetle
Figure 46 Broccoli and "crispifolia" trap crop	Figure 47 Flea beetle feeding damage on "crispifolia"	Figure 48 Serpentine leafminer damage on choy sum	Figure 49 Adult serpentine leafminer	Figure 50 Serpentine leafminer larva and pupa
Figure 51 Chalcid egg in leafminer mine	Figure 52 Thrips damage on cabbage	Figure 53 thrips damage on cauliflower head	Figure 54 Thrips adult and feeding damage on stored cabbage	Figure 55 Tarnished plant bug damage on broccoli heads
Figure 56 Adult tarnished plant bug	Figure 57 Tarnished plant bug nymph. note wing pads and dark markings	Figure 58 Slug damage on bok choy	Figure 59 Missing plants due to rhizoctonia	Figure 60 Constriction of lower stem and purpling of the leaves due to rhizoctonia
Figure 61 Wirestem symptom of rhizoctonia	Figure 62 Wilted area of field as a result of clubroot	Figure 63 Young broccoli plant showing clubbed roots	Figure 64 Fusarium yellows on cabbage showing yellowing of older leaves	Figure 65 Fusarium yellows infection. One-sided wilting and leaf curvature
Figure 66 Downy mildew on older broccoli leaves	Figure 67 Downy mildew lesion on cabbage leaf	Figure 68 Downy mildew. Internal greying in broccoli head	Figure 69 Black rot lesion with typical "V" shape	Figure 70 Black rot symptom on cabbage head
Figure 71 Alternaria "black spot" on cauliflower head	Figure 72 Alternaria lesions on cauliflower leaves	Figure 73 White rot on cabbage. Note intact but totally rotted head	Figure 74 White rot on cabbage head. Note black sclerotia	Figure 75 Soft rot on root resulting from cabbage maggot tunneling
Figure 76 Tip burn on cabbage	Figure 77 Bolted broccoli in field	Figure 78 Pepper spot on cabbage	Figure 79 Black speck on red cabbage.	Figure 80 Frozen core in cabbage
Figure 81 Hollow stem in cauliflower	Figure 82 Potassium deficiency in cauliflower	Figure 83 Magnesium deficiency in cabbage	Figure 84 Tip burn in cauliflower	Figure 85 Internal blackening in stored cabbage due to tip burn

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