. Potential production in thinned Douglas-fir plantations. Douglas fir; Forests and forestry Mensuration; Forest thinning. 400 _ + x © â¡ + X o â¡â -X- + X ⢠o â â¡ X © â¡ GREAT BRITAIN GREAT BRITAIN FRANCE ITALY SWEDEN NETHERLANDS GERMANY GERMANY NEW ZEALAND. ^60 100 120 140 SITE INDEX 760 180 Figure 1.âDouglas-fir total production at about 50 years. 4. 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 Bruce, David, 1916-
. Potential production in thinned Douglas-fir plantations. Douglas fir; Forests and forestry Mensuration; Forest thinning. 400 _ + x © â¡ + X o â¡â -X- + X ⢠o â â¡ X © â¡ GREAT BRITAIN GREAT BRITAIN FRANCE ITALY SWEDEN NETHERLANDS GERMANY GERMANY NEW ZEALAND. ^60 100 120 140 SITE INDEX 760 180 Figure 1.âDouglas-fir total production at about 50 years. 4. 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 Bruce, David, 1916-; Pacific Northwest Forest and Range Experiment Station (Portland, Or. ). Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, bookcollectionbiodiversi, booksubjectdouglasfir
