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Concerns with oak trees' bark - Ask Extension

Hello, How do I get some intel on the issues I am seeing on multiple oak trees in my backyard as well as my neighbors'? Our backyards are a decidu...

This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.