![]() ![]() With an anticipated 1-day withholding period upon registration, Dr Rawnsley said MIRAVIS® Duo fungicide would offer excellent protection of fruit and peace of mind at harvest. Additionally, the crop was more vigorous and showed improved greenness (Figure 2). A recent trial held in conjunction with Kagome, Australia's largest processor of tomatoes, highlighted two applications of MIRAVIS ® Duo fungicide provided exceptional preventative disease control in the season (Figure 1). "Trials have been outstanding, with no to very little disease observed on treated plants," said Dr Rawnsley. Registration is expected in both open field and protected cropping situations. ![]() Preventative use prior to infection achieves optimal protection of your crop, especially when wet, humid conditions prevail." In fruiting vegetables, such as tomatoes, MIRAVIS ® Duo fungicide targets powdery mildew, target spot and Cercospora leaf spot. "Upon application, MIRAVIS ® Duo fungicide is locked in the leaves, building up a reservoir to stop fungal pathogens entering the plant. Incidence and severity of Alternaria and powdery mildew in processing tomatoes assessed, 21 days after the last application of MIRAVIS Duo applied at 1 L/ha and AMISTAR Top at 500 mL/ha at 14-day intervals, water volume 325 L/ha, NSW (2022). "Pydiflumetofen protects the plant from fungal pathogens by targeting fungi at four different stages of the lifecycle, and with proven activity of difenoconazole, MIRAVIS ® Duo fungicide provides an optimised formulation for best-in-class protection," said Dr Rawnsley.įigure 1. This same active will now be introduced to preventatively control key diseases across a broad range of vegetable crops." MIRAVIS ® Duo fungicide combines pydiflumetofen (group 7) and difenoconazole (group 3) in a formulation that will provide best-in-class disease control, while mitigating the risk of fungicide resistance. "The active ingredient pydiflumetofen was introduced in Australia in 2018 and has been a game changer for control of powdery mildew in grapes and target spot (Alternaria) in potatoes. Syngenta Technical Services Lead Dr Brandy Rawnsley (pictured) says trials of MIRAVIS® Duo fungicide have been outstanding, with no to very little disease observed on treated plants. "This is an exciting new development in the MIRAVIS ® brand family," said Syngenta Technical Services Lead, Dr Brandy Rawnsley. Syngenta has worked closely with the Australian Pesticides and Veterinary Medicines Authority (APVMA), to compile data from comprehensive trials for the anticipated registration of MIRAVIS ® Duo* fungicide. Cooperative Extension prohibits discrimination and harassment regardless of age, color, disability, family and marital status, gender identity, national origin, political beliefs, race, religion, sex (including pregnancy), sexual orientation and veteran status.Growers will this year welcome a new fungicide offering outstanding protection against key diseases in root and fruiting vegetables, cucurbits, celery and peanuts. Be sure to obtain current information about usage regulations and examine a current product label before applying any chemical. Individuals who use agricultural chemicals are responsible for ensuring that the intended use complies with current regulations and conforms to the product label. A&T State University nor discrimination against similar products or services not mentioned. ![]() The use of brand names and any mention or listing of commercial products or services in this publication does not imply endorsement by NC State University or N.C. Recommendations for the use of agricultural chemicals are included in this publication as a convenience to the reader. G Can be used in greenhouses, see label for restrictionsįor example, in watermelon you can use: Bravo alternated with Viathon, alternated with Luna Sensation, alternated with Switch every 7 days. Fungicide labels are legal documents, always read and follow fungicide labels.Įxample products for gummy stem blight control: Active ingredient For the latest fungicide recommendations for gummy stem blight see the Southeastern US Vegetable Crop Handbook. When applying fungicides, always remember to alternate products to avoid generating fungicide-resistant strains. Disease Control for Conventional Growers Skip to Disease Control for Conventional Growersįungicides may be required to control gummy stem blight, especially if environmental conditions are favorable for disease. ![]()
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