How close to nature is close-to-nature pine silviculture?

Autor: L. Bílek, S. Vacek, Z. Vacek, J. Remeš, J. Král, D. Bulušek, J. Gallo
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Forest Science, Vol 62, Iss 1, Pp 24-34 (2016)
Druh dokumentu: article
ISSN: 1212-4834
1805-935X
DOI: 10.17221/98/2015-JFS
Popis: Structural parameters of Scots pine stands (129-191 years) on their natural sites (270-600 m a.s.l.) are described on 6 permanent research plots (PRP; 3 in managed stands using near-natural silvicultural practices and 3 in stands without active forest management for 3 decades at least) in areas of western, central and eastern Bohemia and in the Polish part of the Krkonoše Mts. In the framework of the study structural and growth parameters, horizontal and vertical structure and biodiversity were evaluated on the plots. A comparison of the plots, and of managed and unmanaged plots showed a relatively high variability in different parameters. Nevertheless, the results document that managed stands, compared to forest stands without management, mostly have significantly higher standing volumes (1.5 times in total and 1.7 times in pine), which is caused by more extreme sites. An opposite trend was found out in dead wood volume, which is distinctly higher in unmanaged stands. Differences in the other parameters are not so pronounced, probably because small-scale management is used and because a relatively short time since the stands were left to spontaneous development has elapsed (30-52 years).
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