Erkki Verkasalo, Research Professor, LUKE, has modified and updated the text from the reference “Hakkila, P and Verkasalo, E. 2009. Structure and properties of wood and woody biomass. In: Kellomäki, S. (Ed.). Forest Resources and Sustainable Management. 2nd edition. Paper Engineers’ Association, Helsinki, Finland. pp. 133-215”.
References:
Young, H. E., Ribe, J. H., Wainwright, K. 1980. Weight tables for tree and shrub species in Maine. Life Science & Agricultural Experiment Station, Miscellaneous Reports 230. University of Maine, Orono. 84 p. ISSN 1070-1508.
Standish, J. T., Manning, G. H., Demaerschalk, J.P. 1985. Development of biomass equations for British Columbia tree species. Canadian Forest Service, Pacific Forest Research Centre, Information Report BC-X-264. Victoria, BC. 47 p. ISBN 0-662-14013-3.
Hakkila, P., Kalaja, H., Mäkelä, M. 1975. Kokopuunkäyttö pienpuuongelman ratkaisuna. Summary: Full-tree utilisation as a solution to the problem of small-sized trees. Folia Forestalia 240. 78 p. ISBN 951-40-0176-1. ISSN 0015-5543.
Fegel, A. C. 1941. Comparative anatomy and varying physical properties of trunk, branch, and root wood in certain northeastern trees. Bulletin of the New York State College of Forestry at Syracuse University, Technical Publication, vol. 55 No. 14, pp. 5–20.
