Predicting knot diameter of Pinus sylvestris in Sweden

Scandinavian Journal of Forest Research

Volumn 14, Issue 4, 1999, Pages 376-384

  Björklund, Lars ^a   Petersson, Hans ^a  

^a SWEDISH UNIVERSITY OF AGRICULTURAL SCIENCES   (Sweden)

Author keywords

Grading; Quality; Scots pine; Wood properties

Indexed keywords

AGE; COMPUTER ASSISTED TOMOGRAPHY; GROWTH; GROWTH REGULATION; LATITUDE; PLANT GROWTH; SWEDEN;

COMPUTERIZED TOMOGRAPHY; GRADING; WOOD;

PINUS SYLVESTRIS; SILVICULTURE; WOOD PROPERTIES;

FORESTRY;

PINUS SYLVESTRIS;

EID: 0345493224     PISSN: 02827581     EISSN: None     Source Type: Journal    
DOI: 10.1080/02827589950152700     Document Type: Article

References (22)

1. Anon. 1972. Riksskogstaxeringens bandarkiv - Nov. 1972. (database archives of the National Forest Survey) R. College of Forestry, Dept. of For. Survey, Stockholm, (In Swedish.)
2. Anon. 1985. SAS user's guide: statistics, Version 5. SAS Institute Inc., Cary, NC.
3. Anon. 1993. Skogsdata 93 - Aktuella uppgifter om de svenska skogarna från riksskogstaxeringen. Swed. Univ. of Agric. Sci., Dept. of For. Survey, Umeå. 74 pp. ISSN 0280-0543. (In Swedish.)
4. Anon. 1994. Nordiskt trä - sorteringsregler. Skogsindustrins Utbildning i Markaryd AB. Markaryd, Sweden, 64 pp. ISBN 91-7322-175-9. (In Swedish.)
5. Anon. 1995a. Instruktion för fältarbetet vid riksskogstaxeringen år 1995. Swed. Univ. of Agric. Sci., Dept. of For. Survey. (In Swedish.)
6. Anon. 1995b. Kvalitetsklassning av barrsågtimmer. The Timber Measurement Council. Märsta, Sweden, 4 pp. (In Swedish.)
7. Arman, V. 1969. Results from the National Forest Survey in 1958-1967. R. College of Forestry, Dept. of For. Survey, Stockholm. Research Notes 13, 74 pp. ISSN 0585-3311. (In Swedish with English summary.)
8. Björklund, L. 1997. The interior knot structure of Pinus sylvestris stems. Scand. J. For. Res. 12: 403-412.
9. Brewer, K. R. W. & Hanif, M. 1983. Sampling With Unequal Probabilities 164 pp. Springer-Verlag, New York. ISBN 0-387-9080712.
10. Cochran, W. G. 1977. Sampling Techniques. Wiley series in probability and mathematical statistics. 428 pp. Singapore. ISBN 0-471-02939-4.
11. Elfving, B. & Tegnhammar, L. 1996. Trends of tree growth in Swedish forests 1953-1992: an analysis based on sample trees from the National Forest Inventory. Scand. J. For. Res. 11: 26-37.
12. Grönlund, A., Björklund, L., Grundberg, S. & Berggren, G. 1995. Manual för furustambank. Division of Wood Technology. Luleå Univ. of Technology, Skellefteå, Sweden. Teknisk rapport 1995:19 T, 25 pp. ISSN 0349-3571. (In Swedish.)
13. Grönlund, A., Grundberg, S. & Grönlund, U. 1996. The Swedish stem bank - a unique database for different silvicultural and wood properties. In Nepveu, G (ed.). Proceedings from the IUFRO workshop on "Connection between silviculture and wood quality through modelling approaches and simulation software", pp. 71-77. IUFRO WP S5.01-04.
14. Grundberg, S. 1994. Scanning for internal defects in logs. Division of Wood Technology. Luleå Univ. of Technology, Skellefteå, Sweden. Report 1994:14 L, 110 pp. ISSN 0280-8242.
15. Hägglund, B. 1985. A new Swedish National Forest Survey. Swed. Univ. of Agric. Sci., Dept. of For. Survey, Umeå. Report 37, 90 pp. ISSN 0348-0496. (In Swedish with English summary.)
16. Hägglund, B. & Lundmark, J. 1977. Skattning av höjdboniteten med ståndortsfaktorer. Swed. Univ. of Agric. Sci., Dept. of For. Ecol. and For. Soil, Report 28, 240 pp. ISSN 0346-7376. (In Swedish with English summary.)
17. Lind, T. & Söderberg, U. 1994. Considering costs and revenues in long-term forecasts of timber yields. Scand. J. For. Res. 9: 397-404.
18. Näslund, M. 1971. New material for forest yield research. Studia Forestalia Suecica 89, 124 pp. (In Swedish with English summary.)
19. Nylinder, M. & Törnmarck, J. 1985. Sågtimrets kvalitet förr och nu. Swed. Univ. of Agric. Sci., Uppsala. Skogsfakta - konferens nr 6: 63-69. ISBN 91-576-2201-9. (In Swedish.)
20. Ohlsson, S. 1975. The National forest survey - objectives, design and applications. R. College of Forestry, Dept. of For. Survey, Stockholm. Research Notes 20, 66 pp. ISSN 0585-3311. (In Swedish with English summary.)
21. Persson, A. 1976. The influence of spacing on the quality of saw timber from Scots pine. R. College of Forestry, Dept. of For. Yield Research. Stockholm, Sweden. Research Notes 42, 122 pp. ISSN 0585-3303. (In Swedish with English summary.)
22. Ranneby, B., Cruse, T., Hägglund, B., Jonasson, H. & Swärd, J. 1987. Designing a new national forest survey for Sweden. Studia Forestalia Suecica 177, 29 pp.