Diseases, insects and weeds

Choose a crop below to see diseases, insects & weeds.

Barley

Canola

Corn

Fruits

Potatoes

Pulses

Soybeans

Wheat

Alternaria Black Spot

Alternaria black spot

Alternaria black spot

Aster yellows showing capsule-like structures

Aster yellows

Aster yellows

Blackleg lesion on leaf

Blackleg

Damping-off

Damping-off

Root Rot Complex

Root rot complex

Root rot complex

Sclerotinia stem rot

Sclerotinia stem rot

Sclerotinia stem rot

Seedling blight caused by Rhizoctonia spp

Seedling blights

Seedling blights

Staghead White Rust

Staghead / white rust

Staghead / white rust

Sulphur Deficiency

Sulphur deficiency

Sulphur deficiency

White mould

White mould

View all + Voir toutes +

green looper larva

Alfalfa looper

Alfalfa looper

Aphids

Army cutworm

Army cutworm

Bertha Armyworm

Armyworm, Bertha

Armyworm, Bertha

Blister beetle on canola

Blister beetle

Blister beetle

Cabbage maggot larva in canola

Cabbage maggot

Cabbage maggot

Adult cabbage seedpod weevil

Cabbage seedpod weevil

Cabbage seedpod weevil

Adult crucifer flea beetle

Crucifer flea beetle

Crucifer flea beetle

Diamondback moth larva

Diamondback moth

Diamondback moth

Dingy cutworm

Dingy cutworm

Adult grasshopper

Grasshopper

Grasshopper

Imported cabbageworm larva

Imported cabbageworm

Imported cabbageworm

Adult lygus bug

Lygus bug

cutworm damage on canola

Pale western cutworm

Pale western cutworm

Red turnip beetle

Red turnip beetle

Red turnip beetle

Redbacked cutworm larva

Redbacked cutworm

Redbacked cutworm

Adult striped flea beetle

Striped flea beetle

Striped flea beetle

Tarnished plant bug

Tarnished plant bug

Tarnished plant bug

wireworm larvae

Wireworms

View all +

Barnyardgrass

Barnyardgrass

Bindweed, field

Bindweed, field

Canada fleabane

Canada fleabane

Canada Thistle

Canada Thistle

Canola, Volunteer

Canola, Volunteer

Cleavers

Common Chickweed

Common Chickweed

Crabgrass, large (aka hairy)

Crabgrass, large (aka hairy)

Dandelion

Downy brome

Downy brome

Flixweed

Foxtail barley

Foxtail barley

Foxtail, giant

Foxtail, giant

Foxtail, green

Foxtail, green

Foxtail, yellow

Foxtail, yellow

Hawk's-beard, Narrow-leafed

Hawk's-beard, Narrow-leafed

Hempnettle, common

Hempnettle, common

Horsetail, field

Horsetail, field

Japanese Brome

Japanese Brome

Kochia

Ladysthumb

Lamb's-quarters

Lamb's-quarters

Mallow, common

Mallow, common

Milkweed, common

Milkweed, common

Mustard, wild

Mustard, wild

Mustard, wormseed

Mustard, wormseed

Nutsedge, yellow

Nutsedge, yellow

Old Witchgrass

Old Witchgrass

Persian Darnel

Persian Darnel

Pigweed, redroot

Pigweed, redroot

Proso millet

Proso millet

Purslane, common

Purslane, common

Quackgrass

Ragweed, common

Ragweed, common

Ragweed, giant

Ragweed, giant

Russian Thistle

Russian Thistle

Shepherd's-purse

Shepherd's-purse

Smartweed

Smartweed, green

Smartweed, green

Smooth Crabgrass

Smooth Crabgrass

Sowthistle, perennial

Sowthistle, perennial

Spurge, leafy

Spurge, leafy

Stinkweed

Stork's bill

Stork's bill

Toadflax

Velvetleaf

Waterhemp

Wild buckwheat

Wild buckwheat

Wild oats

Wirestem muhly

Wirestem muhly

View all +