. Wood density-moisture profiles in old-growth Douglas-fir and western hemlock. Trees Washington (State) Growth; Western hemlock Washington (State) Moisture; Douglas fir Washington (State) Moisture. RH Figure 9.—Ovendry sapwood and heartwood density profiles of western hemlock based on disk samples where: ds = predicted ovendry sapwood density, cfh = predicted ovendry heartwood density, and RH = relative height (height to sampling point divided by total height of tree bole above a 1-foot stump). 70 r 56 o o «*- o n 3 U Q. 0) c O a ds=(RH)+(RH)(RH)3 dh=(RH)+40.
. Wood density-moisture profiles in old-growth Douglas-fir and western hemlock. Trees Washington (State) Growth; Western hemlock Washington (State) Moisture; Douglas fir Washington (State) Moisture. RH Figure 9.—Ovendry sapwood and heartwood density profiles of western hemlock based on disk samples where: ds = predicted ovendry sapwood density, cfh = predicted ovendry heartwood density, and RH = relative height (height to sampling point divided by total height of tree bole above a 1-foot stump). 70 r 56 o o «*- o n 3 U Q. 0) c O a ds=(RH)+(RH)(RH)3 dh=(RH)+(RH)(RH)3. RH Figure 10— Ovendry sapwood and heartwood density profiles of Douglas-fir based on disk samples where: ds = predicted ovendry sapwood density, dh = predicted ovendry heartwood density, and RH = relative height (height to sampling point divided by total height of tree bole above a 1-foot stump).. 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 Pong, W. Y. cn; Waddell, Dale R; Lambert, Michael B; 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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