Acta Scientiarum Polonorum

Scientific paper founded in 2001 year by Polish agricultural universities

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Silvarum Colendarum Ratio et Industria Lignaria
(Leśnictwo i Drzewnictwo) 7 (1) 2008
Title
PERCENTAGE SHARE OF SAPWOOD AND HEARTWOOD IN STEMS OF EUROPEAN LARCH (LARIX DECIDUA MILL.) REPRESENTING II AND III CLASS OF AGE GROWN IN DIFFERENT FOREST SITE TYPES, REPRESENTING MAIN TREE STAND AT KRAFT BIOSOCIAL CLASSIFICATION
Autor
Marcin Nawrot, Witold Pazdrowski, Marek Szymański
Keywords
sapwood, heartwood, European larch, forest site type, class of age
Abstract
The study is an attempt to determine share of sapwood and heartwood in stems of European larch trees from II and III class of age, grown in conditions of fresh coniferous mixed forest site (BMśw), fresh forest mixed site (LMśw), fresh forest site (Lśw). The highest hare of heartwood was observed in stems of European larch in conditions of fresh forest site Lśw, and the smallest in conditions of fresh coniferous mixed forest site (BMśw). Differences were also observed within the investigated classes of age, and higher share of heartwood observed in III class of age. The smallest share of heartwood characterized codominant trees and the highest dominant trees (from main tree stand in Kraft classification).
Pages
31-38
Cite
Nawrot, M., Pazdrowski, W., Szymański, M. (2008). PERCENTAGE SHARE OF SAPWOOD AND HEARTWOOD IN STEMS OF EUROPEAN LARCH (LARIX DECIDUA MILL.) REPRESENTING II AND III CLASS OF AGE GROWN IN DIFFERENT FOREST SITE TYPES, REPRESENTING MAIN TREE STAND AT KRAFT BIOSOCIAL CLASSIFICATION. Acta Sci. Pol. Silv. Colendar. Ratio Ind. Lignar., 7(1), 31-38.
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