Fungicide use is climbing across Manitoba as one of the wettest growing seasons in recent memory pushes farmers to protect their crops from disease.

Persistent rainfall through June and July has created ideal conditions for fungal pathogens, prompting a sharp increase in spraying activity across the province. Growers are targeting diseases such as fusarium head blight in cereals and sclerotinia in canola, both of which thrive in humid, moisture-saturated canopies.

Agronomists report that many farmers who normally apply one fungicide pass are adding a second, and some are adjusting product choices and timing to match the elevated risk. The stakes are high: untreated infections can cut yields significantly and downgrade crop quality at harvest.

The wet weather has also complicated fieldwork. Saturated soils have delayed equipment from entering fields in some areas, compressing the spray window and forcing growers to make quick decisions about when and where to treat.

Crop insurance data and provincial reports suggest fungicide sales and application rates are up compared with recent averages, reflecting the unusual disease pressure this season.

Analysts note that the increased spending on crop protection will squeeze margins for some operations, particularly if grain prices remain soft. Still, most growers view the extra input cost as necessary insurance against far larger losses from disease.

Looking ahead, farmers and agronomists will be watching weather patterns through the remainder of the growing season. If conditions stay wet, disease pressure could remain elevated through August, keeping sprayers busy and input budgets stretched.