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Title:Nastajanje ksilemske in floemske branike pri bukvah, poškodovanih v žledolomu
Authors:ID Merela, Maks (Author)
ID Habjan, Primož (Author)
ID Čufar, Katarina (Author)
Files:.pdf PDF - Presentation file, download (1,52 MB)
MD5: 19B5E9CA7EA2738CCE6AE053ADB43EFB
PID: 20.500.12556/dirros/49411f0b-7c15-4255-a8f4-8656b202f9f0
 
Language:Slovenian
Typology:1.01 - Original Scientific Article
Organization:Logo SciVie - Slovenian Forestry Institute
Abstract:Po žledolomu leta 2014 je v gozdovih ostalo veliko poškodovanih dreves. Ker znanja o nastajanju lesa in skorje v poškodovanih drevesih primanjkuje, smo v Arboretumu Volčji Potok opravili raziskavo vpliva žledoloma na nastajanje lesa in skorje na drevesih, ki so v žledolomu pretrpela poškodbo krošnje. Izbrali smo 14 bukev, jih razvrstili v 4 razrede glede na stopnjo poškodovanosti krošnje (K % nepoškodovana, A % do 50 %, B % med 50 in 75 %, C % več kot 75 % poškodovana krošnja). V dvotedenskih intervalih smo iz njih odvzemali mikro-izvrtke z orodjem Trephor. Iz mikro-izvrtkov smo pripravili preparate lesa, kambija in skorje in jih analizirali s svetlobnim mikroskopom in sistemom za analizo slike. Poškodovane bukve so proizvedle od 20 do 95 % ožje ksilemske branike kot nepoškodovane, manjši je bil tudi prirastek floema. Izmed štirih razredov poškodovanosti so se pri bukvi največje razlike v debelinski rasti pokazale med razredoma A in B.
Keywords:bukev, Fagus sylvatica, žledolom, poškodbe krošnje, nastajanje lesa, ksilem, kambij, Trephor
Publication status:Published
Publication version:Version of Record
Year of publishing:2016
Number of pages:str. 3-13
Numbering:Vol. 110
PID:20.500.12556/DiRROS-7524 New window
UDC:630*81:630*17:630*42(045)=163.6
ISSN on article:2335-3112
DOI:10.20315/ASetL.110.5 New window
COBISS.SI-ID:4679334 New window
Publication date in DiRROS:12.07.2017
Views:4800
Downloads:2514
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Record is a part of a journal

Title:Acta Silvae et Ligni
Publisher:Gozdarski inštitut Slovenije, založba Silva Slovenica, Biotehniška fakulteta, Oddelek za gozdarstvo in obnovljive gozdne vire, Biotehniška fakulteta, Oddelek za lesarstvo
ISSN:2335-3112
COBISS.SI-ID:266761216 New window

Secondary language

Language:English
Title:Formation of xylem and phloem in Europena beech tree after ice storm damage
Abstract:After the severe ice storm in 2014, numerous damaged trees were not removed from forests. Due to the lack of general knowledge about the processes occurring in damaged trees, a study involving 14 European beeches was conducted in the Arboretum Volčji Potok. Trees were categorized by crown injury; injury class K % undamaged, A % damaged less than 50 %, B % damaged between 50 and 75 %, and C % damaged more than 75 %. During the 2014 growing season, micro-cores were collected every fortnight using a Trephor tool. Changes in crowns were also observed and noted. Transverse sections of micro-cores were prepared and observed using light microscopy and an image analysis system. Xylem growth rings were 20 to 95 % narrower in damaged beech trees compared to the undamaged trees. Damaged trees also produced narrower phloem rings. The biggest differences in cambial activity in beech appeared between Class A and Class B.
Keywords:beech, Fagus sylvatica, ice storm, crown injury, wood formation, xylem, cambium, Trephor


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  1. Acta Silvae et Ligni

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