Brown ring patch control
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Non-treated (top) vs. Endorse 4 oz/1000 sq ft (bottom) 2 wks after treatment (5/26/06). Other good-performing treatments included (rates in oz/1000 sq ft) 26GT (4), Heritage (0.4), Banner Maxx (2), Medallion (0.5). Poa green, Torrey Pines GC, San Diego CA. Brown ring patch is caused by the fungus Waitea circinata. Photo by L. Stowell
