LA Landscape Practice Questions - Louisiana Landscape Horticulturist License Exam

What is the recommended approach for dealing with subsidence (soil settling) in Louisiana landscapes?

Ignore it — settling is normal Identify the cause (poor compaction, organic soil decomposition, underground voids), address the root cause, add fill material, recompact, and re-establish vegetation Simply add more soil on top each year Pave over all settling areas

Correct Answer:

Identify the cause (poor compaction, organic soil decomposition, underground voids), address the root cause, add fill material, recompact, and re-establish vegetation

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