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Question # 30

The best planting depth for a tree is when:

Options:

A.

The root flare is slightly above ground level

B.

The trunk is buried 4–6 inches

C.

The graft union is covered with soil

D.

The top of the root ball is 3 inches below grade

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Name Certified Arborist
Code Arborist
Vendor Career
Certification International Society of Arboriculture (ISA)

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