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Identification and Management of Leaf Spots in Cotton

by Heather Kelly, University of Tennessee

This year I have gotten more questions about leaf spots in cotton than any other.  It hasn’t always been clear which leaf spot is present, but the following resources can help identify and understand management options of leaf spots in cotton.

This season in cotton bacterial blight is the leading leaf spot culprit, but as canopies have been closed in some fields for over 2 weeks and have had good moisture, target spot might start showing up more often as well as other leaf spots. Use the resources below to identify what leaf spots you’re seeing and what the best management options are:

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