Field signals & news

News from the field.

Field observations, research, disease-monitoring updates and practical crop-protection intelligence from the Spornado network.

September 15, 2026

Spornado Monitoring in Rice

This is Spornado’s first season monitoring in rice, and we’ve received our first positive Spornado detection of the season for Cercospora janseana, the fungal pathogen responsible for Narrow Brown Leaf…

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September 25, 2025

Tar Spot in Ontario: 2025 Update

Tar spot continues to be a growing concern for Ontario corn growers, and 2025 has been no exception. This year, the disease followed a pattern similar to previous seasons—first appearing…

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