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Erosion and Sediment Pollution Control Program Manual.pdf

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Improve the aeration <strong>and</strong> drainage of compacted soils.<br />

Aerate compacted soil if the final l<strong>and</strong>scape has already been installed, or if there are large trees on the<br />

site that have roots growing throughout the compacted area. Aeration can be done to shallow depths<br />

with st<strong>and</strong>ard core aerators, or to deeper depths by vertical mulching with power drills or augers.<br />

Prevent additional soil compaction.<br />

Build wooden decks instead of cement or stone patios. Cement or stone patios require the removal of<br />

soil <strong>and</strong> the compaction of the base. Use mulches, preferably with a geotextile base, to prevent<br />

compaction in heavily used areas or storage areas.<br />

Irrigate <strong>and</strong> fertilize when needed.<br />

Follow the recommendations in the construction injury section for irrigating <strong>and</strong> fertilizing trees<br />

damaged by construction.<br />

Provide proper maintenance.<br />

Trees are often severely damaged by topping <strong>and</strong> other improper pruning methods. Employ only<br />

qualified arborists to prune <strong>and</strong> perform other maintenance. Newly planted trees should be well cared<br />

for. Irrigate newly planted trees during dry periods for the first five years to increase establishment <strong>and</strong><br />

growth.<br />

For More Information<br />

American National St<strong>and</strong>ards Institute. 1988. American National St<strong>and</strong>ards for Tree Care Operations—<br />

Pruning, Trimming, Repairing, Maintaining, <strong>and</strong> Removing Trees, <strong>and</strong> Cutting Brush— Safety<br />

Requirements. American National St<strong>and</strong>ards Institute, 1430 Broadway, New York, NY 10018.<br />

(St<strong>and</strong>ards for safe tree care operations.)<br />

363-2134-008 / March 31, 2012 / Page 479

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