Downy Group 33 phosphorous Phospot 400 pH 300mL/100L N/R Not recommended Post-infection only mildew fungicides acid 7.2 for use on grapes 3L/ha early Apply as soon as (Plasmopara phosphonates destined for export Phospot 400 season/small possible after the viticola) wines. Aus-Phoz pH canopies infection event and before 7.2 oil spots appear. Phos Phyt 400 Wine grapes: It is advised to contact your winery or Phozguard 400 grape purchaser prior to the application of any phosphorous acid spray. Table grapes: Phosphorus acid products are recommended for control of downy mildew where sprays need to be applied after berries reach 10mm diameter. Other products may leave unsightly residues on the berries through to harvest.
Downy mildew (Plasmopara viticola) Group 33 fungicides phosphonates phosphorous acid Phospot 400 pH 7.2 Phospot 400 Aus-Phoz pH 7.2 Phos Phyt 400 Phozguard 400 300mL/100L 3L/ha early season/small canopies N/R Not recommended for use on grapes destined for export wines. Post-infection only Apply as soon as possible after the infection event and before oil spots appear. Wine grapes: It is advised to contact your winery or grape purchaser prior to the application of any phosphorous acid spray. Table grapes: Phosphorus acid products are recommended for control of downy mildew where sprays need to be applied after berries reach 10mm diameter. Other products may leave unsightly residues on the berries through to harvest.
2015-16%20Viticulture%20Spray%20Guide%20%28accessible%20version%29_3.docx