Growth and stem quality of mature birches in a combined species and progeny trial

The growth and stem quality of silver birch (Betula pendula), downy birch (B. pubescens) and paper birch (B. papyrifera) were compared in a 32-year-old field trial in southern Finland. The material consisted of different unselected stand origins and progenies of phenotypically selecte...

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Bibliographic Details
Main Authors: Viherä-Aarnio, Anneli, Velling, Pirkko
Format: Article
Language:English
Published: Finnish Society of Forest Science 1999-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/659