Effect
Increased other
Previen treated Grape, cv. Merlot, grown in vineyard had a lower leaf severity and a lower cluster severity caused by downey mildew (Plasmopara viticola Berk. & Curtis, Berk. & De Toni) compared to the untreated control. This product gave the best reduction of downey mildew. (Results only given in graphs).
Trial details
outdoor, unprotected, soil grown, usual cultivation
Italy
Crop
Grape, Vitis vinifera
Trial application
Method
Foliar spray
Timing
2013: First treatmen at the 5th of May, followed by 10 treatments with a 5-8-days interval/ 2014: First treatment the 11th of April, followed by 12 treatments with a 7-days interval
Rate
2013: 3 L/ha, 2014: 3.886 L/ha in 1000 L solution/ha
2015
Alternative Strategies to Manage Downy Mildew (Plasmopara viticola Berk. & Curtis, Berk. & De Toni ) for Reducing Copper applications through Bioagent or Biostimulant treatments
International Symposium in “Plant Health for Sustainable Agriculture
Crop group
