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Turfgrass - Specific Diseases, Rates, and Application Timing (continued) <br />Disease <br />FI.Oz. per <br />1,000 sq. ft <br />FI.Oz. <br />per Acre <br />Application <br />Interval/ <br />Timing <br />Instructions <br />Anthracnose <br />1-2 <br />44-88 <br />'', 14-28 days <br />Apply when conditions are favor- <br />(Colletotrichum <br />able for disease development. <br />graminicola) <br />When disease pressure is high, use <br />higher rates of Dorado and shorter <br />intervals. For broad spectrum <br />control, tank mix with a registered <br />contact fungicide at the label rate. <br />If disease is present, mix 2 fl. oz. <br />of Dorado per 1,000 sq. ft. with <br />the label rate of the above men- <br />tioned contact fungicides, <br />Brown Patch <br />1-2 <br />44-88 <br />14-21 days <br />Begin applications in May or June <br />(Rhizoctonia <br />before disease is present. Tank <br />solani) <br />mix with a registered contact <br />fungicide labeled for brown patch <br />control at the label rate. <br />Under conditions of high tem- <br />peratures and high humidity, use <br />the higher rates of Dorado and <br />shorter intervals. <br />Powdery Mildew <br />1-2 <br />44-88 <br />14-28 days <br />Apply when conditions are favor- <br />(Erysiphe <br />able for disease development. If <br />graminis) <br />disease is present, use 2 fl. oz. of <br />Rust <br />Dorado per 1,000 sq. ft. <br />(Puccinia <br />graminis) <br />