Four photos related to observations and risk assessments going on this week in fields across the Prairies.

1. What do these indicate?

Downy mildew will be bad this year

Hands need washing

Sclerotinia spores are in the air

Wear booties in wet fields

2. What caused these cupped and bumpy canola leaves?

Excess moisture

Manganese toxicity

Sulphur deficiency

Thrips

3. What is this?

Powdery mildew

Sclerotia on lentil stem

Spider egg cluster

Tent caterpillar cocoon

4. What caused these droplets?

Aphid honeydew

Downy mildew

Lygus bug feeding

Rain sticking to hairs

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