. Levels-of-growing-stock cooperative study in douglas-fir. J i i l i i C2 Figure 40.âCumulative volume production (including thinnings) in trees larger than indicated diame- ters, to end of fourth treatment period: (A) Skykomish. to age 42: (B) Hoskins. to age 36: (C) Clem- ons, to age 36: and (D) Francis, to age 33. Material removed in calibration cut omitted. Values shown for fixed treatments (1, 3, 5. and 7) and control only. 8 10 12 14 16 18 20 22 24 (inches). D. Francis :^.c T-7 \ â ââ^\ \ v\. \ \\ -T-3 *\ T-1 A \\ \ â"-O v\ \ VVVV \ \^^\ \ V 1,1,1 V \ \s\ \ \ x'Oi \ \ \\ \ \
. Levels-of-growing-stock cooperative study in douglas-fir. J i i l i i C2 Figure 40.âCumulative volume production (including thinnings) in trees larger than indicated diame- ters, to end of fourth treatment period: (A) Skykomish. to age 42: (B) Hoskins. to age 36: (C) Clem- ons, to age 36: and (D) Francis, to age 33. Material removed in calibration cut omitted. Values shown for fixed treatments (1, 3, 5. and 7) and control only. 8 10 12 14 16 18 20 22 24 (inches). D. Francis :^.c T-7 \ â ââ^\ \ v\. \ \\ -T-3 *\ T-1 A \\ \ â"-O v\ \ VVVV \ \^^\ \ V 1,1,1 V \ \s\ \ \ x'Oi \ \ \\ \ \ s \ \^^^^ 10 12 14 16 18 20 22 24 (inches) 73. 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
Size: 2105px × 1187px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
