Powdery Group M2 sulphur*** Dusting Sulphur Refer to label N/R Use no later than 12 Pre-infection only mildew fungicides weeks before There is a risk of (Erysiphe multi-site harvest. phytotoxicity if sulphur is necator) activity applied on hot and humid (inorganic) days. Do not mix sulphur with oils. Refer to product label regarding further restrictions on use of sulphur with oil products. Powdery Not classified potassium Ecocarb 400g/100L N/R Use no later than 7 Post-infection only mildew bicarbonate *** + 200mL days before harvest. Ecocarb is a contact (Erysiphe Synertrol Horti-Oil fungicide containing necator) activated potassium bicarbonate that requires direct contact with the fungus for control. Ecocarb is highly alkaline. Do not mix with acidifying material. Powdery Not classified potassium Ecofungicide 40g/10L+ 20mL N/R Use no than 7 Post-infection only mildew bicarbonate *** emulsified days before harvest. Ecofungicide is a contact (Erysiphe vegetable oil fungicide containing necator) activated potassium bicarbonate that requires direct contact with the fungus for control.
Powdery mildew (Erysiphe necator) Group M2 fungicides multi-site activity (inorganic) sulphur*** Dusting Sulphur Refer to label N/R Use no later than 12 weeks before harvest. Pre-infection only There is a risk of phytotoxicity if sulphur is applied on hot and humid days. Do not mix sulphur with oils. Refer to product label regarding further restrictions on use of sulphur with oil products. Powdery mildew (Erysiphe necator) Not classified potassium bicarbonate *** Ecocarb 400g/100L + 200mL Synertrol Horti-Oil N/R Use no later than 7 days before harvest. Post-infection only Ecocarb is a contact fungicide containing activated potassium bicarbonate that requires direct contact with the fungus for control. Ecocarb is highly alkaline. Do not mix with acidifying material. Powdery mildew (Erysiphe necator) Not classified potassium bicarbonate *** Ecofungicide 40g/10L+ 20mL emulsified vegetable oil N/R Use no than 7 days before harvest. Post-infection only Ecofungicide is a contact fungicide containing activated potassium bicarbonate that requires direct contact with the fungus for control.
2015-16%20Viticulture%20Spray%20Guide%20%28accessible%20version%29_1.docx