Spatial growth model for Scots pine on drained peatland.

A spatial growth model is presented for Scots pine ( L.) on a dwarf-shrub pine mire drained 14 years earlier. The growth model accounts for the variation in tree diameter growth owing to the competition between trees, the distance between tree and ditch, and the time passed since drainage...

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Bibliographic Details
Main Author: Miina, Jari
Format: Article
Language:English
Published: Finnish Society of Forest Science 1994-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/5525
Description
Summary:A spatial growth model is presented for Scots pine ( L.) on a dwarf-shrub pine mire drained 14 years earlier. The growth model accounts for the variation in tree diameter growth owing to the competition between trees, the distance between tree and ditch, and the time passed since drainage. The model was used to study the effect of tree arrangement on the post-drainage growth of a pine stand. Clustering of trees decreased the volume growth by 9â20% as compared to a regular spatial distribution. Stand volume growth, for a given number of stems, was at its maximum and variation in diameter growth at its minimum when the stand density on the ditch border was 1.5â5 higher than midway between two adjacent ditches.Pinus sylvestris
ISSN:2242-4075