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DNR recommends pruning trees in winter to stop spread of oak wilt
MICHIGAN (WNEM) - The Michigan Department of Natural Resources (DNR) is asking the public to prune their oak ... and it will kill oak trees, especially trees in the red oak family, including ...
Preventing oak wilt: Best practices for pruning oaks in Iowa
“The best time to prune oak trees would be as they have ... when the roots of two trees are joined together. Iowa’s red, ...