BF, Forestry Library, Ljubljana (GIS)
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Dendrokronološke in lesno-anatomske posebnosti različno vitalnih dobov (Quercus robur L.) : magistrsko delo - magistrski študij - 2. stopnja = Dendrochronological and wood-anatomical features of differently vital pedunculate oaks (Quercus robur L.) : M. Sc. Thesis - Master study programmesJevšenak, JernejRazlike med različno vitalnimi skupinami dobov (Quercus robur) so bile ovrednotene v debelinskem priraščanju ter lesno-anatomskih značilnostih. Kronologije širin branik in ranega lesa so bile ... standardizirane z modificirano negativno eksponentno funkcijo. Velikopovršinska sprememba vodnega režima leta 1982 je pri drevesih iz Cigonce najprej povzročila spremembe v širini branike, širini kasnega lesa ter tudi v parametru "vsota površin trahej". Šele leta 1995 so znaki propadanja vidni tudi v zmanjšanih dimenzijah prevodnih elementov. Skupina "močno propadajoči" iz Cigonce se odziva le na povprečne mesečne in sezonske temperature. Odvisnost je vselej negativna in velja tako za dendrokronološke kot tudi za lesno-anatomske parametre. Skupini "zdravi" in "propadajoči" iz Mlač se odzivajo tako na temperature kot tudi na količine padavin. Lesno-anatomski parametri pri skupini "zdravi" iz Mlač so pokazali večjo odvisnost od temperatur kot dendrokronološki, ki se bolje odzivajo predvsem na junijske padavine. Večje količine dežja pozimi ter spomladi pomenijo manjše prevodne elemente pri skupini "zdravi", a ne vplivajo na skupno površino prevodnega tkiva. Parameter" povprečna površina maksimalne traheje" se je pokazal kot potencialen parameter za rekonstrukcijo povprečnih temperatur od marca do junija.Type of material - master's thesis ; adult, seriousPublication and manufacture - Ljubljana : [J. Jevšenak], 2014Language - slovenianCOBISS.SI-ID - 3816614
Author
Jevšenak, Jernej
Other authors
Levanič, Tom
Topics
dob |
dendrokronologija |
dendroklimatologija |
Quercus robur |
Cigonca |
anatomija lesa |
Mlače |
rekonstrukcija klime |
Querco-Carpinetum
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Gozdarska knjižnica enota BFGO |
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BFGO Knjižnica MDB 0000000008 IN: 12014000157 BFGO Knjižnica MDB 8 IN: 12014000157 |
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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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Jevšenak, Jernej | 39600 |
Levanič, Tom | 11595 |
Source: Personal bibliographies
and: SICRIS
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