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By: Arthur Simmons

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Page 1: Tree pests

By: Arthur Simmons

Page 2: Tree pests

Native to china Transported to

united states in infested packing material

Page 3: Tree pests

Killed 20 million trees in Michigan , Ohio, Indiana

Firewood quarantines to prevent new infestations

Page 4: Tree pests

Spread to u.s. in 1870

Oaks and aspens are most common hosts

Larva defoliate trees

Small mammals and birds are predators

Page 5: Tree pests

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