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curves_sweet_gum [2012/04/05 19:14] ddrummond created |
curves_sweet_gum [2016/06/28 21:16] ddrummond [Site Index Curves] |
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====== Site Index Curves ====== | ====== Site Index Curves ====== | ||
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===== Sweet Gum ===== | ===== Sweet Gum ===== | ||
+ | {{::sweetgum.jpg|}} | ||
+ | \\ | ||
+ | These curves indicate the expectable heights of sweetgum trees on sites of various quality. To make | ||
+ | such a check requires measurement that have had no modifying influence or treatment. For example, | ||
+ | trees 80 feet tall at age forty would signify a site index of 90. |