The Westerly Sun Traditional fungicides containing chlorothalonil can be used. Success will be greatest when a combination of these methods is used. Recent research at UConn and in other locations has demonstrated the effectiveness of diluted milk for powdery mildew of ...
Michigan State University Extension ... the new needles are about half grown (May-June) and a second spray about three weeks later. In rainy conditions, the spray interval may need to be shortened. Several fungicide products with chlorothalonil , mancozeb or copper are labeled for control.
PSFK ... highest-use pesticides in California's floral industry, for example, include methyl bromide, a hazardous chemical that is also a top ozone-depleter; acephate, an organophosphate neurotoxin hazardous to humans and highly toxic to bees; and ... and more »
FarmersWeekly (blog) Second fungicide applications will be timed at awns emerging and is likely to be based on Jaunt ( fluoxastrobin + prothioconazole + trifloxystrobin) and Arizona (folpet). The more forward and thick crops of oilseed rape are finishing flowering and the ...
Michigan State University Extension The biggest issue for powdery mildew control is the prevention of initial fungal infection. We currently do not have fungicides that will eradicate powdery mildew , so growers need to control this disease before they see it by using protectant products ... and more »
Michigan State University Extension Prior to shuck split, the fungicide of choice for cherry leaf spot management is chlorothalonil because this is a broad-spectrum fungicide with excellent efficacy against cherry leaf spot. After shuck split, Bravo WeatherStik is the only chlorothalonil ... and more »