Fig. 21. Impact of fenarimol application rate on spring dead spot control. Single applications were applied in September of 2004 and 2005; split-applications were applied in September and October of each year. Bars containing the same letters are not significantly different according to the Waller-Duncan k-ratio t-test. From Butler and Tredway, 2006 (4).
Image from Plant Health Progress article:
Spring Dead Spot of Bermudagrass: A Challenge for Researchers and Turfgrass Managers