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Table 2 Summary statistics for cambial age, MOE, MOR, and wood density determined on clearwood specimens

From: Models to predict the radial variation of stiffness, strength, and density in planted noble fir, Norway spruce, western hemlock, and western red cedar in Great Britain

Species

Pieces

Specimen age in years

MOE kN mm−2

MOR N mm−2

Density kg m−3

Mean (SD)

Mean (SD)

Mean (SD)

5th %

Mean (SD)

5th %

Noble fir

200

13.3 (9.5)

6.1 (1.9)

53.7 (9.6)

38.9

380.4 (43.8)

312.0

Norway spruce

244

17.1 (11.9)

7.6 (1.8)

63.1 (13.8)

43.2

406.5 (44.7)

341.0

Western red cedar

214

19.5 (14.8)

6.3 (1.4)

55.6 (9.2)

40.4

358.0 (41.8)

307.0

Western hemlock

220

18.5 (12.8)

7.6 (1.7)

69.7 (12)

52.5

446.0 (46.6)

382.5

  1. The mean and standard deviations (SD in parentheses) are provided for all properties, while the 5th percentile values are given for MOR and density only. Note age refers to age of the specimens and not the age of the trees as in Table 1
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Annals of Forest Science

ISSN: 1297-966X