Sealing-off of pruned branch stumps in curly birch and subsequent spread of discoloration into the stemwood

The material used in this study was collected in 1975 from a 41-years old curly birch (f. Sok.) stand in Southern Finland, which had been pruned 12 years earlier. While the stand was thinned, 26 felled trees were selected for further study to study occurrence of discoloration originating from of pru...

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Bibliographic Details
Main Authors: Raulo, Jyrki, Saarnio, Reino, Ylitalo, Timo
Format: Article
Language:English
Published: Finnish Society of Forest Science 1978-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/5010