<div class="description">
<ul><li><b>Scope and content:</b>  Original caption: Red pine "Management Cycle". Repeated selective cuttings have further advantage of favoring the establishment of an abundance of pine seedlings, eager to occupy the soil as the old trees are removed.</li></ul></div>
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
July 1939<div style="display: none;">date QS:P571,+1939-07-00T00:00:00Z/10</div>
<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>