mildew Use no than E-L Group M5 chlorothalonil Various 1.5–1.9kg/ha 7 Pre-infection only (Plasmopara 29, berries fungicides registered (table grapes) Table grapes: Russeting viticola) peppercorn multi-site products 14 (berry scarring) of some size (4 mm activity containing: (wine grapes) varieties may occur from diameter). chloronitriles 720g/L products that contain chlorothalonil as chlorothalonil. the only active Do not apply products ingredient that contain chlorothalonil after capfall on table grapes. Downy Group M9 dithianon Delan 700 WG 50g/100L (apply a 21 Use no later than 30 Pre-infection only mildew fungicides minimum of days before harvest. grapes (Red Globe): (Plasmopara multi-site 500L/ha at shoots Dithianon products may viticola) activity 10–15cm long cause leaf scorching. quinone and a minimum of 1000L/ha thereafter) Dragon 700 WG Downy Group M9 dithianon 25g/100L (apply a 21 Use no than 30 Pre-infection only mildew fungicides minimum of days before harvest. Table grapes (Red (Plasmopara multi-site 500L/ha at shoots Globe): Dithianon viticola) activity 10–15cm long products may cause leaf quinone and a minimum of scorching. 1000L/ha thereafter)
mildew (Plasmopara viticola) Group M5 fungicides multi-site activity chloronitriles chlorothalonil Various registered products containing: 720g/L chlorothalonil as the only active ingredient 1.5–1.9kg/ha 7 (table grapes) 14 (wine grapes) Use no than E-L 29, berries peppercorn size (4 mm diameter). Pre-infection only Table grapes: Russeting (berry scarring) of some varieties may occur from products that contain chlorothalonil. Do not apply products that contain chlorothalonil after capfall on table grapes. Downy mildew (Plasmopara viticola) Group M9 fungicides multi-site activity quinone dithianon Delan 700 WG 50g/100L (apply a minimum of 500L/ha at shoots 10–15cm long and a minimum of 1000L/ha thereafter) 21 Use no later than 30 days before harvest. Pre-infection only grapes (Red Globe): Dithianon products may cause leaf scorching. Downy mildew (Plasmopara viticola) Group M9 fungicides multi-site activity quinone dithianon Dragon 700 WG 25g/100L (apply a minimum of 500L/ha at shoots 10–15cm long and a minimum of 1000L/ha thereafter) 21 Use no than 30 days before harvest. Pre-infection only Table grapes (Red Globe): Dithianon products may cause leaf scorching.