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

On a sloping planting site, what simple feature helps keep irrigation water over a new tree's root zone?

A low soil berm or watering ring on the downhill side A concrete curb sealed to the trunk A deep trench cut through the root ball Complete removal of all surface mulch

Correct Answer:

A low soil berm or watering ring on the downhill side

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