The Grass Doctor

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Summary: quickly become tan as decayed leaves dry. In Kentucky bluegrass, infected leaves exhibit elongated, irregular, tan lesions which are surrounded by a yellow or brown border. Figure 1 Figure 2 Disease Cycle Brown Patch is caused by infection of grass foliage and crowns by Rhizoctonia fungi. Rhizoctonia solani is a very common soilborne fungus and is the cause of

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