povezovanje načel izbiralnega redčenja, situacijskega redčenja, redčenja šopov in skupin ter redčenja spremenljive gostote
Jurij Diaci (Author), Dušan Roženbergar (Author), Gal Fidej (Author), Domen Arnič (Author), Dušan Roženbergar (Photographer)

Abstract

V Evropi so razširjeni različni načini redčenj, ki so delno odgovor na različne cilje gospodarjenja; delno so posledica tradicije in različnih kulturnih okolij. S spremembami v okolju in zaostrovanjem družbeno-ekonomskih razmer ter splošnim nazadovanjem nege gozdov postajajo odločitve o najprimernejšim načinu in intenzivnosti redčenj vse pomembnejše. V prispevku primerjamo situacijsko redčenje, redčenje šopov in skupin, redčenje spremenljive gostote in pri nas ustaljeno izbiralno redčenje. Navajamo usmeritve, kako redčenja kombinirati ter kako izbrati primeren način in program redčenj. Na temelju sinteze dosedanjih raziskav izpostavljamo, da so za utemeljeno izboljšanje načinov redčenj pomembni poskusi v naravi.

Keywords

gojenje gozdov;nega gozda;redčenje;racionalizacija;stabilnost sestoja;porazdelitev izbrancev;

Data

Language: Slovenian
Year of publishing:
Typology: 1.04 - Professional Article
Organization: UL - University of Ljubljana
UDC: 630*24
COBISS: 82366211 Link will open in a new window
ISSN: 0017-2723
Views: 510
Downloads: 179
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Other data

Secondary language: English
Secondary title: Contemporary concepts for thinnings
Secondary abstract: Various methods of thinning forest stands are common in Europe. These are partly a response to diverse management objectives, partly due to tradition and cultural context. With environmental changes, rapidly transforming socio-economic conditions, and a general decline in forest management, decisions about the optimal method and intensity of thinnings are becoming increasingly important. In this paper, we compare situational thinning, thinning of clusters and groups, thinning of variable density and selective thinning, traditional in Slovenia. We propose guidelines for combining various thinnings and choosing a suitable model and program of thinning. Based on the synthesis of previous research, we point out that field experiments are important for the evidence-based improvement of thinning methods.
Secondary keywords: silviculture;forest tending;thinning;rationalization;stand stability;crop tree distribution;
Type (COBISS): Not categorized
Pages: str. 299-311
Volume: ǂLetn. ǂ79
Issue: ǂšt. ǂ9
Chronology: 2021
ID: 13600454