SPONTANEOUS DEVELOPMENT OF MIXED STANDS OF FIR, SPRUCE AND BEECH ON MT. TARA
SPONTANI RAZVOJ MEŠOVITIH SASTOJINA JELE, SMRČE I BUKVE NA TARI
Obradović, Snežana
Medarević, Milan
Pantić, Damjan
Šljukić, Biljana
Petrović, Nenad
Borota, Dragan
Popović, Aleksandar
The main objective of this study is to analyze the structural production and dynamic changes of mixed forests of fir, spruce and beech on Mt. Tara, in permanent sample plots which were exempt from the regular management over a period of more than 60 years (1955-2017). The results of the research indicate that during the analyzed period mixed forests of fir, spruce and beech have undergone a number of changes in structural and production terms. The significant presence of trees of large dimensions (volume accumulation) slowed down the developmental dynamics of these stands and made regeneration and recruitment difficult, which had a negative impact on their structural development and, in general, on the stability of these stands. The results show that selection forests are possible to achieve only with a permanent management approach and adherence to the modern principles of close-to-nature forest management. In this sense, selection cutting in the context of close-to-nature forest management is imposed as a means of accelerating the dynamics of development of these forests, repairing their structural development (by achieving and preserving their selection structure), ecological stability and functional values. On the contrary, the absence of activity and spontaneous development of these stands leads to a general devitalization and a deviation from the desired goals
Osnovni cilj ovih istraživanja jeste da se analiziraju strukturne, proizvodne i dinamičke promene mešovitih šuma jele, smrče i bukve na Tari, na stalnim oglednim površinama, koje su izuzete iz redovnog gazdovanja u periodu dužem od 60 godina (1955-2017). Rezultati istraživanja ukazuju na to da su u analiziranom periodu mešovite šume jele, smrče i bukve pretrpele niz promena u strukturnom i proizvodnom smislu. Značajno prisustvo stabala jakih dimenzija (nagomilavanje zapremine) usporilo je dinamiku razvoja ovih sastojina i otežalo podmlađivanje i urastanje, što se negativno odrazilo na njihovu strukturnu izgrađenost i, generalno, na stabilnost ovih sastojina. Rezultati pokazuju da je prebirna šuma moguća jedino uz permanentan gazdinski pristup i poštovanje savremenih principa prirodi bliskog gazdovanja. U tom smisli, prebirna seča, u kontekstu prirodi bliskog gazdovanja, nameće se kao sredstvo ubrzanja dinamike razvoja ovih šuma, popravke njihove srukturne izgrađenosti (postizanja i očuvanja prebirne strukture), ekološke stabilnosti i funkcionalne vrednosti. Suprotno, odsustvo aktivnog delovanja i spontani razvoj sastojina vode ka njihovoj devitalizaciji i udaljavanju od željenih ciljeva.
engleski
srpski
2024
Ovo delo je licencirano pod uslovima licence
Creative Commons CC BY 4.0 - Creative Commons Autorstvo 4.0 International License.
http://creativecommons.org/licenses/by/4.0/legalcode
Mt. Tara, forests of fir, spruce and beech, spontaneous stand development, stand structure, stand dynamics
Tara, šume jele, smrče i bukve, spontani razvoj, struktura sastojine, dinamika sastojine