pests of vegetable crops dr. jamba gyeltshen cnr lobesa 12/03/2012
TRANSCRIPT
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PESTS OF VEGETABLE CROPS
Dr. Jamba GyeltshenCNR Lobesa12/03/2012
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Pest of Brassicas
1. Large white butterfly2. Diamond back moth3. Cabbage moth4. Cabbage aphid5. Cutworms6. Flea beetles7. Harlequin bugs
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Cut worms
• Agrotis segetum
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Adult moth
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Cutworm
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Cutworm
© Jamba Gyeltshen
© Jamba Gyeltshen
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Cutworm
© Jamba Gyeltshen
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Bean seedling damage
© Jamba Gyeltshen
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Bean seedling damage
© Jamba Gyeltshen
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© Jamba Gyeltshen
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Large white butterfly
Pieris brassicae
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Adult female moth
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Adult male moth
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Eggs of Cabbage white butterfly
© Jamba Gyeltshen
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Eggs of Cabbage white butterfly
© Jamba Gyeltshen
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Eggs of Cabbage white butterfly
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Newly hatched larvae
© Jamba Gyeltshen
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Newly hatched larvae
© Jamba Gyeltshen
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Newly hatched larvae
© Jamba Gyeltshen
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Newly hatched larvae
© Jamba Gyeltshen
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Growing larvae feed in clusters
© Jamba Gyeltshen
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© Jamba Gyeltshen
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Damage by larvae
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Pupa
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Diamond back moth
Plutella xylostella
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Adult moth
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Larva
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larva
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Pupa
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Damage
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Cabbage moth
Mamestra brassicae
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Adult moth
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Egg
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Larva (Brown and green)
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Larva (brown form)
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Larva (Green form)
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Cabbage aphid
Brevicoryne brassicae
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© Jamba Gyeltshen
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Aphid colony
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Syrphid larvae feeding on aphids
© Jamba Gyeltshen
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Harlequin bugs
© Jamba Gyeltshen
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Harlequin Bugs
Eurydema sp
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Harlequin bug nymphs
© Jamba Gyeltshen
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Feeding damage
© Jamba Gyeltshen
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Flea beetles
Phyllotreta cruciferaePhyllotreta striolata
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Flea Beetles damage
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Flea beetle damage
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Flea beetles (Bluish green)
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Striped flea beetle