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Sanacija vetrolomne površine na Jelovici : diplomsko delo - univerzitetni študij = Restoration of windthrow area on the Jelovica plateau : graduation thesis - university studyŠčap, ŠpelaLeta 2006 je orkan porušil 125 hektarjev enomernih smrekovih debeljakov na planoti Jelovica (GGE Jelovica, GGO Bled). Raziskava naj bi pokazala: 1) uspešnost naravne obnove na vetrolomni površini in ... 2) vpliv izbranih rastiščnih in sestojnih dejavnikov na pojavnost in gostoto pomladka drevesnih vrst. Na terenu je bila zakoličena mreža 81 stalnih vzorčnih ploskev (4 x 4 m)z gostoto 100 x 200 m, na katerih so bile opisane rastiščne in sestojne razmere ter analizirano število, sestava in višinska struktura pomladka (dbh <10 cm), dodatno pa je bila analizirana prisotnost dreves. Pojavnost pomladka je bila analizirana z binarno logistično regresijo, obilje pa s posplošenim linearnim regresijskim modelom. Kar 30 % ploskev je bilo brez pomladka. Povprečna gostota pomladka je bila 7955 osebkov na hektar, 76 % celotnega števila pa je predstavljala smreka. Ugotovljen je bil vpliv številnih rastiščnih in sestojnih dejavnikov na pojavnost in obilje pomladka, vendar so se smeri in jakost vpliva posameznega dejavnika v modelih za različne drevesne vrste razlikovale. Med rastiščnimi dejavniki količina opada listja inobilje zeliščne ter grmovne plasti pozitivno vplivata tako na pojavnost kot na obilje pomladka. Med sestojnimi parametri razdalja ploskve do najbližje zaplate gozda negativno vpliva na obilje pomladka večine drevesnih vrst, medtem ko delež listavcev v lesni zalogi negativno vpliva tako na pojavnost kot na obilje pomladka.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [Š. Ščap], 2010Language - slovenianCOBISS.SI-ID - 3057062
Author
Ščap, Špela
Other authors
Bončina, Andrej
Topics
vetrolomi |
motnje |
sanacija |
naravna obnova |
vplivni dejavniki |
smreka |
Picea abies |
Alpe
Library | Call number – location, accession no. ... | Copy status |
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BF, Forestry Library, Ljubljana | BFGO Knjižnica DN 1193 IN: 12010000269 |
available - outside loan, loan period: 1 days |
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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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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Ščap, Špela | 36223 |
Bončina, Andrej | 10801 |
Source: Personal bibliographies
and: SICRIS
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