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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Kate Ramsayer / The Bulletin
February 3, 2009
A chemical found in herbal teas, walnut husks, rosemary and even some perfumes may have another purpose — helping protect lodgepole pines in the Pacific Northwest from mountain pine beetles.
In a new study, U.S. Forest Service entomologists used helicopters to drop tiny plastic flakes....