raspberry ipm poster - british columbia

RASPBERRY IPM Leaf Disorders Root/Crown Disorders Cane Disorders Fruit Disorders Native Beneficials Leafroller caterpillar usually found in a rolled up leaf. Photo courtesy S. Fitzpatrick, PARC Syrphid larva feeding on an aphid. Bacterial blight (Pseudomonas sp.). Wilting and blackening of new shoots and leaves. Ladybird beetle—larva. Feeds mainly on aphids. Adult ladybird beetle. Feeds on aphids. Photo courtesy of D. Raworth, PARC Spur blight. Leaf infection with brown wedge-shaped centre surrounded by yellow tissue. Crown gall on roots. Phytophthora root rot. Crumbly berry. May be caused by raspberry bushy dwarf virus, poor pollination, nutrient deficiency or genetic problems. Botrytis fruit rot (spot mould). Botrytis cane wilt on floricane with sclerotia (large black structures circled) which form in late fall and winter. % Botrytis cane wilt on primocane. Sporulation of the fungus occurs during wet conditions in the summer. Botrytis cane wilt on primocanes. Most common from June onward. Anthracnose of canes. Patches on canes with purplish margins and greyish centres. Canes can become girdled and die. Spur blight. Infected cane turns silver-grey in winter and produces small, black dots (circled) that contain spores. Slug on leaf. Adult fruitworm. Larva feeds on flowers and burrows inside berry. Photo courtesy of S. Fitzpatrick, PARC Ground beetle. Feeds on weevil grubs, leatherjackets, and slugs. Photo courtesy of D. Raworth, PARC Actual size Actual size Actual size Predatory mite. Fast moving, feeds on spider mites. Photo courtesy of D. Raworth, PARC Crown borer. Larva and damage. Actual size Weevil grub. Feeds on roots and weakens plants. Actual size Stethorus larva. Feeds on mites. Photo courtesy of D. Raworth, PARC Actual size Adult Stethorus. Feeds on mites, appears in July. Photo courtesy of D. Raworth, PARC Actual size Actual size Leafroller. Magnesium deficiency. Yellowing between veins of older leaves. Margins stay green. Actual size Aphids—immatures and a winged adult. Feed on shoot tips under surface of leaves. Two-spotted spider mite injury. Fruit Contaminants Black vine weevil. Growth Stages Early Green Tip Bud Burst Flower Bud Separation Early Bloom Full Bloom Ripe Fruit Lateral Development Yellow rust pustules on leaves. Cane Disorders Early symptoms Advanced symptoms INDUSTRY DEVELOPMENT COUNCIL RASPBERRY sponsors Raspberry Integrated Pest Management Poster to Adult black vine weevil. Damage to buds and new laterals. Boron deficiency. Death of growing point and branching of new shoots.

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Page 1: Raspberry IPM poster - British Columbia

RASPBERRY IPMLeaf Disorders

Root/CrownDisorders

Cane DisordersFruit Disorders

Native Beneficials

Leafroller caterpillarusually found in a rolledup leaf. Photo courtesy S. Fitzpatrick,

PARC

Syrphid larva feeding on an aphid.

Bacterial blight(Pseudomonas sp.).Wilting andblackening of newshoots and leaves.

Ladybird beetle—larva.Feeds mainly on aphids. Adult ladybird

beetle. Feeds onaphids. Photo courtesy of

D. Raworth, PARC

Spur blight. Leaf infection with brownwedge-shaped centre surrounded byyellow tissue.

Crown gall on roots.

Phytophthora rootrot.

Crumbly berry. May be causedby raspberry bushy dwarf virus,poor pollination, nutrientdeficiency or genetic problems.

Botrytis fruit rot(spot mould).

Botrytis cane wilt on floricanewith sclerotia (large blackstructures circled) which form inlate fall and winter.

Botrytis cane wilt onprimocane. Sporulation ofthe fungus occurs duringwet conditions in thesummer.

Botrytis canewilt onprimocanes.Most commonfrom Juneonward.

Anthracnose ofcanes. Patches on

canes withpurplish margins

and greyishcentres.

Canes canbecomegirdledand die.

Spur blight.Infected cane

turns silver-greyin winter andproduces small,black dots(circled) thatcontain spores.

Slug on leaf.

Adult fruitworm.Larva feeds onflowers andburrows insideberry. Photo courtesy of

S. Fitzpatrick, PARC

Ground beetle. Feedson weevil grubs,leatherjackets, andslugs. Photo courtesy of D. Raworth,

PARC Actual size

Actual size

Predatory mite.Fast moving, feedson spider mites.Photo courtesy of D. Raworth,PARC

Crown borer. Larvaand damage.

Actual size

Weevil grub. Feeds on roots andweakens plants. Actual size

Stethorus larva. Feedson mites. Photo courtesy of

D. Raworth, PARC Actual size

Adult Stethorus. Feedson mites, appears in July.Photo courtesy of D. Raworth, PARC Actual size

Actual size

Leafroller.

Magnesium deficiency. Yellowing betweenveins of older leaves. Margins stay green.

Actual size

Aphids—immatures anda winged adult. Feed onshoot tips under surfaceof leaves.

Two-spotted spider miteinjury.

FruitContaminants

Black vineweevil.

GrowthStages

Early GreenTip

Bud Burst

Flower BudSeparation

Early Bloom

Full Bloom

Ripe Fruit

LateralDevelopment

Yellow rust pustules on leaves.

CaneDisorders

Early symptoms

Advancedsymptoms

INDUSTRY DEVELOPMENT COUNCILRASPBERRY