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drilled in a spiral pattern near the tree’s base, and the implants are inserted. The holes are said to create no problems for the trees, since a callous is formed shortly after implantation.
Tests performed by Virginia Tech, as well as experimental applications in Pennsylvania and Maryland, indicate that the Acecap system is effective when used as directed, and may provide more than one year’s protection against the caterpillars, according to research entomologist Shelby J. Fleischer.
Dr. Fleischer and a team from Virginia Tech demonstrated the implants during a seminar held Mon
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