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Uspešnost umetne in naravne obnove vetrolomnih površin na širšem območju Bohorja : diplomsko delo - univerzitetni študij - 1.stopnja = Success artificial and natural regeneration windthrows surface on a wide area Bohor : B. Sc. Thesis Academic Study ProgrammesKlaužer, SimonCilj diplomske naloge je bil preučiti uspešnost naravne in umetne obnove na vetrolomnih površinah na širšem območju Bohorja. Raziskava je bila izvedena napovršinah nastalih v avgustovskem neurju leta ... 2008. Sedem vzorčnih ploskev (10 m x 10 m) je bilo postavljenih na naravno obnovljenih vetrolomnih površinah, sedem pa na ekološko podobnih površinah, ki so bile v jeseni leta 2009 ali spomladi 2010 posajene večinsko z gorskim javorjem. Razlik v ekoloških razmerah med načinoma obnove na istih objektih ni bilo zaznati, razlike so bile opazne le med objekti. Gostota mladja naravnega izvora v sklopu umetne obnove je bila 8.095, v sklopu naravne pa 25.238 drevesc na ha. Mladje je sestavljajo 11 različnih drevesnih vrst, med katerimi so prevladovali maklen, bukev in mali jesen. Večina mladja je bila v podstojni plasti že pred vetrolomom. Gostota sadnje je znašala 1.621 sadik na ha. Mortaliteta tri leta po sadnji je dosegla 24%. Srednji letni višinski prirastki sajenega gorskega javorja (10 cm) so bili bistveno slabši od naravnorazvitega (30 cm). Zelišča so v povprečju zastirala 104% površine. Med zelišči so prevladovali robida (sp.), navadni srobot in mali zimzelen. Zastiranje robide (sp.) je negativno vplivalo na gostoto naravnega mladja. Izsledki raziskave so nakazali, da med prednostne površine za umetno obnovo spadajo erozijsko ogroženi predeli, najbolj rodovitna rastišča brez predrastkov, površine z bujno razvito pritalno vegetacijo in površine z majhnim številom semenskih dreves.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [S. Klaužer], 2012Language - slovenianCOBISS.SI-ID - 3487398
Author
Klaužer, Simon
Other authors
Diaci, Jurij
Topics
uspešnost obnove |
sadnja |
gorski javor |
vetrolom |
Bohor
Library | Call number – location, accession no. ... | Copy status |
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BF, Forestry Library, Ljubljana | BFGO Knjižnica DNB 19 IN: 12012000681 |
available - outside loan, loan period: 1 days |
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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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Klaužer, Simon | |
Diaci, Jurij | 11253 |
Source: Personal bibliographies
and: SICRIS
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