The emerald ash borer is already responsible for the death of more than 15 million North American ash trees. These shade trees comprise approximately 20% of our urban forest, and every one of them is at risk. Find out how the Garden is addressing this problem and what you can do to protect these trees on your or your client’s property.
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Seminar Instructors: |
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Tom Tiddens Plant Health Care Supervisor Chicago Botanic Garden |
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Dan Klindera |
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