Cochran, P.H.; Dahms, Walter G. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998-02)
Seedlings were thinned to spacings of 5, 9, 12, 15, and 18 feet and measured periodically. Twenty-seven years after treatment, quadratic mean diameters increased curvilinearity (p < or = 0.05) as spacing increased, but t ...
