. Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report. Total age (years) Figure 6âCumulative net cubic volume yield (treatment means) in relation to age: treatments 1, 3, 5, and 7; and the control. CO â s C â¡ O 16 - 14 - 12 - 10 - 8 - 6 - 4 - 2 - 0 - Thinned Unthinned control. 30 35 40 ~r 45 50 55 Total age (years) Figure 7âAttained quadratic mean diameters (treatment means, after thinning) in relation to age treatments 1, 3, 5, and 7; and the Please note that these images are extracted from scanned page images that ma
. Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report. Total age (years) Figure 6âCumulative net cubic volume yield (treatment means) in relation to age: treatments 1, 3, 5, and 7; and the control. CO â s C â¡ O 16 - 14 - 12 - 10 - 8 - 6 - 4 - 2 - 0 - Thinned Unthinned control. 30 35 40 ~r 45 50 55 Total age (years) Figure 7âAttained quadratic mean diameters (treatment means, after thinning) in relation to age treatments 1, 3, 5, and 7; and the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Curtis, Robert O. cn; Pacific Northwest Research Station (Portland, Or. ) cn. Portland, Or. : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
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