Michigan State University Extension Other new very effective products include Revus Top (Group 40, mandipropamid) and Ranman (Group 21, cyazofamid ). Applied within a protectant program, all of these products give excellent late blight control. In addition, trials over several years at ... and more »
Farmers Guardian Full rates of either fluazinam (0.4 litres/ha), cyazofamid (0.5 litres/ha) or the new dimethomorph and fluazinam-based product from MAUK (0.75 litres/ha) should be used to get the crop off to a good start, he says. “There's no point messing about with ...
Michigan State University Extension Heritage ( azoxystrobin , Photo 3, bottom right) and Insignia (pyraclostrobin) sprays can be helpful against both downy mildew and Alternaria leaf blight. Phosphorus acid-based products may also prove to be helpful when applied as a drench. In general ...
