. Levels-of-growing-stock cooperative study in douglas-fir. 16 r C. Clemons 14 12 10 8 6 20 40 60 80 100 H40 (feet) t. 20 40 60 H40 (feet) 80 100 Figure 33.—Quadratic mean diameters (after thinning, all species) in relation to H40, through end of fourth treatment period at (A) Skykomish. (B) Hoskins. (C) Clemons. and (D) Francis; and end of third treatment period at (E) Iron Creek. Values shown for fixed treatments (1, 3. 5. and 7) and control Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appea

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. Levels-of-growing-stock cooperative study in douglas-fir. 16 r C. Clemons 14 12 10 8 6 20 40 60 80 100 H40 (feet) t. 20 40 60 H40 (feet) 80 100 Figure 33.—Quadratic mean diameters (after thinning, all species) in relation to H40, through end of fourth treatment period at (A) Skykomish. (B) Hoskins. (C) Clemons. and (D) Francis; and end of third treatment period at (E) Iron Creek. Values shown for fixed treatments (1, 3. 5. and 7) and control 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; Marshall, David D. cn; Pacific Northwest Research Station (Portland, Or. ) cn. [Portland, Or. ] : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity