Syngenta Quadris Fungicide Azoxystrobin Powdery Mildew Rust Leaf Spot Control
Resistance shifts in. Alternaria solani underline the importance ofrotating with non-FRAC 11 partners (e.g., chlorothalonil, difenoconazole) and limiting consecutive sprays to two, as emphasised on the Quadris label and FRAC guidelines.