AL Erosion Control Mowing Practice Questions - Alabama Erosion Control And Mowing Contractor Examination Exam

What is the preferred mulch depth over the root zone of a newly planted landscape tree, excluding the trunk?

Less than 1/2 inch About 2 to 3 inches 8 to 10 inches piled against the trunk 12 inches of soil mixed with mulch over the flare

Correct Answer:

About 2 to 3 inches

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