| http://www.w3.org/ns/prov#value | - Do nothing and then remove the trees as they are infected.Or, select the best trees to be saved and treat them until the infestation has run its course.The choice was an easy one, Winkler said.???We are tree city,??? he said. ???It behooves us to preserve the trees we have.???What???s more, the cost of removing diseased trees is about the same as treating them.
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