Fungicides

There are four foliar fungicides registered for disease control in mustard (Headline EC, Priaxor, Evito 480 and Lance WDG), and two fungicides registered for use only on oriental mustard (Cotegra and Proline 480SC). Lance AG is a co-pack of Lance WDG and Headline EC. The diseases controlled by each of the registered foliar fungicides are indicated in the following table. For current information please see the Saskatchewan Agriculture Guide to Crop Protection.

ProductDiseases
Boscalid and Prothioconazole
(Cotegra)
Control of sclerotinia stem rot (Sclerotinia sclerotiorum)
Pyraclostrobin
(Headline EC, MPOWER Spade, Raclos, Preach, Viking Pyraclostrobin Fungicide)
Control of black spot (Alternaria brassicae, A. raphani), and blackleg (Leptosphaeria maculans )
Boscalid
(Lance WDG, Shaft)
Control of sclerotinia stem rot (Sclerotinia sclerotiorum) and black spot (Alternaria brassicae and A. raphani)
Prothioconazole
(Proline, Holdfast, Soratel, Joust, Pavise 480SC, Advantage Prothioconazole 480SC, VIKING Prothioconazole, Taj, Rambler)
Control of sclerotinia stem rot (Sclerotinia sclerotiorum) in oriental mustard and carinata.
Fluoxastrobin
(Evito 480)
Suppression of sclerotinia stem rot (Sclerotinia sclerotiorum)

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