Brown patch symptoms develop within a few days during warm, humid weather. Patches initially are dark purple-green, but then quickly fade to light tan or brown ... |
In most instances, the pathogen is Rhizoctonia solani; however, Rhizoctonia zeae can also cause brown patch in tall fescue under very hot, humid conditions. |
9 апр. 2024 г. · On high-cut turf, brown patch symptoms usually appear as light brown circular patches ranging from a few inches up to several feet in diameter. |
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