QUIZ – This Week in Agronomy jwhetter July 8, 2026 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 yearHands need washingSclerotinia spores are in the airWear booties in wet fields 2. What caused these cupped and bumpy canola leaves? Excess moistureManganese toxicitySulphur deficiencyThrips 3. What is this? Powdery mildewSclerotia on lentil stemSpider egg clusterTent caterpillar cocoon 4. What caused these droplets? Aphid honeydewDowny mildewLygus bug feedingRain sticking to hairs Loading...