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Turfgrass - Specific Diseases, Rates, and Application Timing (continued) <br />Application <br />FI.Oz. per <br />FI.Oz. <br />Interval/ <br />Disease <br />1,000 sq. ft. <br />per Acre <br />Timing <br />Instructions <br />Take -All Patch <br />2-4 <br />88-176 <br />Spring and <br />Apply Dorado to reduce the <br />(Gaeumannomyces <br />Fall <br />severity of take -all patch. Make <br />graminis) <br />1-2 fall applications in September <br />and October or when night <br />temperatures drop to 55° F, and <br />1-2 spring applications in April <br />and May, depending on local <br />recommendations. <br />Spring Dead Spot <br />4 <br />176 <br />30 days <br />Make 1-3 applications. For one <br />(Leptosphaeria <br />application, apply in September <br />korrae, <br />or October. For multiple applica- <br />Leptosphaeria <br />tions, begin sprays in August. <br />narmari, <br />Ophiosphaerella <br />herpotricha, <br />Gaeumannomyces <br />graminis) <br />Necrotic Ring Spot <br />4 <br />176 <br />Fall or <br />Apply in the fall and/or the <br />(Leptosphaeria <br />Spring <br />early spring depending on local <br />korrae) <br />recommendations. <br />Snowmold <br />2-4 <br />88-176 <br />Late Fall <br />Apply one application in the <br />late fall before snow cover. Do <br />Gray <br />not apply on top of snow. For <br />(Typhula spp.) <br />optimum disease control, the 2 <br />Pink <br />and 3 fl. oz. Dorado rates should <br />(Microdochium <br />be tank mixed with either PCNB <br />nivale) <br />or chlorothalonil at label rates. <br />