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Video by Nayelli Guerrero
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Researchers inoculate trees against Dutch elm disease
U.S. Army Corps of Engineers, St. Paul District
June 8, 2021 | 1:03
Charlie Flower, a research ecologist with the U.S. Forest Service, Northern Research Station, explains the process of inoculating American elm trees against Dutch elm disease at a Corps-owned site near Ellsworth, Wisconsin.
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USACE
Corps of Engineers
mississippi valley division
St. Paul District
U.S. Forest Service
Dutch elm
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Researchers inoculate trees against Dutch elm disease
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