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FRST 352 Entomology > IWC > Flashcards

IWC Flashcards

1
Q

Hosts and range

A

Seedlings (I year old)

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2
Q

Biology

A

Larva: long lived (2 year larva plus 3-4 yr flightless adult)

Prefers herbs (DAMAGE BY ADULT). Will hit root collar of seedlings if no herbs. Prefers young tender foliage(nursery trees, 1 year old trees over naturals and 2 year olds)

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3
Q

S and S

A

Scattered seed mortality

Girdling at base of seedlings

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4
Q

Damage

A

Localized outbreaks

Logging creates temporary habitat

Pop grows 2nd-3rd year after logging

Damage only if there are no herbs

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5
Q

Mgmt

A

If weevil damage detected nearby

Delay planting 1-2 years, consider planting 2 year old seedlings

If damage, fill plant with 2 y old stock

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6
Q

IWC

A

Conifer Seedling Weevil

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FRST 352 Entomology (34 decks)

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