| http://www.w3.org/ns/prov#value | - ???Oak wilt, one of the most destructive tree diseases in the United States, is killing oak trees in Central Texas at epidemic proportions,??? said Dr. David Appel, AgriLife Extension program leader for plant pathology, College Station. ???Plus drought and other types of environmental stress can injure and possibly kill trees, as well as make them more vulnerable to insect and disease pests.???
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