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The Water Cooler
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Losing our big tree...
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<blockquote data-quote="HiredHand" data-source="post: 2784751" data-attributes="member: 2469"><p>"The most accurate procedure for detecting root rot or trunk decay makes use of tool called a Resistograph. Here’s how it works: A tiny drill bit, less than of one-eighth inch in diameter, is pushed into the tree with a gear. A scratch pin records on a wax paper strip the resistance to the drill bit as it enters the tree. This does not damage the tree, and it can tell the tester how decayed or hollow the tree is."</p><p></p><p>source: <a href="http://www.treeinspection.com/spot_a_dangerous_tree.html" target="_blank">http://www.treeinspection.com/spot_a_dangerous_tree.html</a></p></blockquote><p></p>
[QUOTE="HiredHand, post: 2784751, member: 2469"] "The most accurate procedure for detecting root rot or trunk decay makes use of tool called a Resistograph. Here’s how it works: A tiny drill bit, less than of one-eighth inch in diameter, is pushed into the tree with a gear. A scratch pin records on a wax paper strip the resistance to the drill bit as it enters the tree. This does not damage the tree, and it can tell the tester how decayed or hollow the tree is." source: [url]http://www.treeinspection.com/spot_a_dangerous_tree.html[/url] [/QUOTE]
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