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Tereni primerni za strojno pridobivanje lesa v gozdnogospodarskem območju Postojna : diplomsko delo - univerzitetni študij = Terrains, suitable for mechanised cutting in regional forest management unit Postojna : graduation thesis - university studiesZabukovec, Emil, gozdarNamen naloge je bil analizirati razlike in podobnosti med odseki, ki so bili kot primerni za strojno sečnjo izločeni v raziskavi leta 2002 (Krč, 2002), in odseki, v katerih je strojna sečnja do sedaj ... že bila izvedena. Glede primernosti delovišč so bili anketirani revirni gozdarji. Opravljena je bila analiza vremenskih razmer za delovišča, v katerih so zaznali sledi zmanjšane nosilnosti tal. Količinska analiza je bila opravljena za vsa delovišča. Terenska snemanja so potekala novembra in decembra 2010 v gozdnogospodarskem območju Postojna. Skupno je bilo popisanih 52 delovišč s površino 626 ha. Delovišča so razdelili na delovišča prilagojene in delovišča popolne strojne sečnje. Analiza je pokazala, da je strojna sečnja potekala tudi na naklonih nad 30 % in v deloviščih, v katerih so skalovitost ocenili s 4. razredom po kanadski lestvici. Delež iglavcev v lesni zalogi v nobenem delovišču ni bil pod 50 %, večinoma se je gibal med 70 in 90 %. Revirni gozdarji so bolje ocenili delovišča popolne strojne sečnje. Težave z nosilnostjo tal so se pojavljale le v 20 % delovišč, večinoma so težave lahko pojasnili z analizo vremenskih razmer. Analiza posekanih količin je pokazala, da jakost poseka v največ primerih znaša 50-75 m3/ha. Napoved primernosti odsekov za strojno sečnjo iz leta 2002 se s stanjem na terenu najbolje ujema v ohlapni različici omejitvenih dejavnikov (do 40 % naklona, nad 60 % iglavcev in do 60 % skalovitosti).Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [E. Zabukovec], 2012Language - slovenianCOBISS.SI-ID - 3390374
Author
Zabukovec, Emil, gozdar
Other authors
Krč, Janez, 1967-
Topics
strojna sečnja |
delovišča |
teren |
Postojna |
kras
Library/institution |
City | Acronym | For loan | Other holdings |
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Slovenian Forestry Institute, Forestry Library, Ljubljana | Ljubljana | GIS |
outside loan 1 cop.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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DRS, in which the journal is indexed
Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Zabukovec, Emil, gozdar | |
Krč, Janez, 1967- | 12796 |
Source: Personal bibliographies
and: SICRIS
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