Effect of macroclimate on the development of Scots pine seedling stands on drained oligotrophic pine mires.

The influence of different fertilization treatments and ditch spacings on the height growth of young Scots pine ( L.) seedling stands growing under various climatic regimes were determined. Comparisons were made between naturally regenerated and planted seedling stands. The effective temperature sum...

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Bibliographic Details
Published in:Silva Fennica
Main Authors: Miyazava, Toyohiro, Laine, Jukka
Format: Article in Journal/Newspaper
Language:English
Published: Finnish Society of Forest Science 1990
Subjects:
Online Access:https://doi.org/10.14214/sf.a15574
https://doaj.org/article/9fba790a34784f9090f4a4b8bd100ef4
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Summary:The influence of different fertilization treatments and ditch spacings on the height growth of young Scots pine ( L.) seedling stands growing under various climatic regimes were determined. Comparisons were made between naturally regenerated and planted seedling stands. The effective temperature sum had a stronger effect on the height growth of planted seedlings, and in Northern Finland the planted seedlings seemed to be influenced to a greater degree by the adverse climatic conditions. The heavier the dose of fertilizer that had been applied, the greater the difference in growth caused by macroclimate. A considerably larger proportion of natural seedlings were located on hummocks compared with that of planted seedlings, irrespective of the region. On plots with wider ditch spacings, seedlings growing on hummocks were superior in height growth to those on flat surfaces.Pinus sylvestris