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The effects of aging and extraction on the surface free energy of Douglas fir and redwood

✍ Scribed by T. Nguyen; W. E. Johns


Publisher
Springer
Year
1979
Tongue
English
Weight
572 KB
Volume
13
Category
Article
ISSN
0043-7719

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πŸ“œ SIMILAR VOLUMES


Douglas-fir wood quality studies Part II
✍ Harvey D. Erickson; Tsuneo Arima πŸ“‚ Article πŸ“… 1974 πŸ› Springer 🌐 English βš– 602 KB

The same material was used as in Part I of this study. Fibril angle decreased with age from over 30 degrees to 7 degrees at about age 30. Accelerated growth by fertilization and thinning at about 20 years caused a slight increase in angle but only for a few years. The semilog correlation with age wa