Downy mildew

Downy mildew disease symptoms on a canola leaf Downy mildew disease symptoms on a canola leaf Downy mildew disease symptoms on a canola leaf Downy mildew disease symptoms on a canola leaf

Powdery mildew

Powdery mildew on field peas Powdery mildew on field peas Powdery mildew on field peas Powdery mildew on field peas

Clubroot

Sclerotinia stem rot

Seedling disease complex

Alternaria black spot

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