. Levels-of-growing-stock cooperative study in douglas-fir. Figure 38.âRelation of period means of basal area to period means of H40, by treatment, through fourth treatment period at Skykomish, Hoskins, Clemons and Francis, and through third treatment period at Iron Creek: (A) treatment 1, (B) treatment 3, (C) treatment 5, and (D) treatment 7. 200 r A. Treatment 1 160 120 O 80 U ro ^ 40 (0 a> >_ ro 75 0 to (0 A Hoskins Skykomish Clemons j L C. Treatment 5 Francis C> Hoskins Skykomish. Clemons _l I I I i 200 r B. Treatment 3 160 - C CO CD E â o o â Z 120 CD Q. 80 40 0 Skykomish. Please


. Levels-of-growing-stock cooperative study in douglas-fir. Figure 38.âRelation of period means of basal area to period means of H40, by treatment, through fourth treatment period at Skykomish, Hoskins, Clemons and Francis, and through third treatment period at Iron Creek: (A) treatment 1, (B) treatment 3, (C) treatment 5, and (D) treatment 7. 200 r A. Treatment 1 160 120 O 80 U ro ^ 40 (0 a> >_ ro 75 0 to (0 A Hoskins Skykomish Clemons j L C. Treatment 5 Francis C> Hoskins Skykomish. Clemons _l I I I i 200 r B. Treatment 3 160 - C CO CD E â o o â Z 120 CD Q. 80 40 0 Skykomish. 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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