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Ice pruning
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<h2 id="see-also">See also</h2> <ul> <li>Agriculture portal</li><li>Gardening portal</li></ul> <ul><li><a href="/facts/Salt_pruning/LtlFTMDa">Salt pruning</a></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>William M. Marsh (1978) Environmental Analysis: For Land Use and Site Planning, McGraw-Hill, 292 pages ISBN 0-07-040490-9 <a href="/wiki/ISBN_(identifier)" target="_blank">/wiki/ISBN_(identifier)</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>C. Michael Hogan, Black Spruce: Picea mariana, GlobalTwitcher.com, ed. Nicklas Stromberg, November, 2008 Archived 2011-10-05 at the Wayback Machine <a href="http://globaltwitcher.auderis.se/artspec_information.asp?thingid=44751" target="_blank">http://globaltwitcher.auderis.se/artspec_information.asp?thingid=44751</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> </ol>