Dollar spot is especially prone to fungicide resistance, so it is even more important to rotate and take steps to prevent a fungicide-resistant disease.
- Rotate the active ingredients you use when treating for this disease. The Mode of Action chart is a handy resource to see the many different categories of active ingredients, so you can choose an effective rotation of products.
- Only apply products when necessary. Limiting the number of applications can prevent resistance.
- Combining fungicide applications with cultural practices not only reduces the amount of fungicide you need to use, but it reduces the potential for future disease, which limits fungicide exposure.