Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Pekka, Hyvönen"'
Accurate mensuration of forest stands for pre-harvest planning will pose high costs if carried out by a professional forester as an on-site evaluation. The costs could be reduced if a person with limited mensuration expertise could collect the requir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::721a9d85d19636687bbfa3ba4a6a6e19
http://hdl.handle.net/10138/349790
http://hdl.handle.net/10138/349790
Publikováno v:
Forests
Volume 12
Issue 10
Forests, Vol 12, Iss 1328, p 1328 (2021)
Volume 12
Issue 10
Forests, Vol 12, Iss 1328, p 1328 (2021)
Upscaling an operation typically results in economies of scale, i.e., cost advantages in business, especially when the production unit’s utilization rate can be improved. According to economic studies of mechanized timber harvesting, large wood har
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::20b33235316665a2422b949d0346528f
Publikováno v:
Metsätieteen aikakauskirja, Vol 2014, Iss 2 (2014)
Externí odkaz:
https://doaj.org/article/44626c65273e41a6a8428b44579e7347
Publikováno v:
Metsätieteen aikakauskirja, Vol 2010, Iss 4 (2011)
Externí odkaz:
https://doaj.org/article/dc6d2dfe3a7e48719b63d49de2ce7474
Publikováno v:
Metsätieteen aikakauskirja, Vol 2007, Iss 1 (2007)
Tutkimuksessa tarkasteltiin ilmakuvasegmentteihin perustuvan kaksivaiheisen otannan luotettavuutta puustotunnusten ei-parametrisessa estimoinnissa. Aineistona oli kolmesta ilmakuvasta koostetun ortoilmakuvamosaiikin 10 alueelta mitattu segmenttiainei
Externí odkaz:
https://doaj.org/article/6d737437a8d149479f5891277e19a50a
Autor:
Pekka Hyvönen, Perttu Anttila
Publikováno v:
Metsätieteen aikakauskirja, Vol 2006, Iss 2 (2006)
Externí odkaz:
https://doaj.org/article/4e311fa0547d4434adfc831193ebf8cd
Akademický článek
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Autor:
Pekka Hyvönen, Jaakko Heinonen
Publikováno v:
Silva Fennica, Vol 52, Iss 3 (2018)
Climate change has been estimated to increase the risk of storm damage in forests in Finland. There is a growing need for methods to obtain information on the extent and severity of storm damage after a storm occurrence. The first objective of this s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e6f8f4a97e2e1b974812801b7d835dd
https://www.silvafennica.fi/article/7710
https://www.silvafennica.fi/article/7710
Autor:
Pekka Kerimaa, Osmo Tervonen, Petri Lehenkari, Pekka Hyvönen, Matti Väänänen, Roberto Blanco Sequeiros, Risto Ojala
Publikováno v:
European Radiology. 26:1180-1185
The purpose of this study was to evaluate the usefulness of MRI-guidance for core decompression of avascular necrosis of the femoral head. Twelve MRI-guided core decompressions were performed on patients with different stages of avascular necrosis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9189d20d95678e7fb4f7c9e2a973eae
https://doi.org/10.1007/s00330-015-3905-y
https://doi.org/10.1007/s00330-015-3905-y
Autor:
Nina, Lindfors, Jan, Geurts, Lorenzo, Drago, J J, Arts, Vesa, Juutilainen, Pekka, Hyvönen, Arnold J, Suda, Aloj, Domenico, Stefano, Artiaco, Chingiz, Alizadeh, Adrian, Brychcy, Jertzy, Bialecki, Carlo L, Romanò
Publikováno v:
Advances in experimental medicine and biology. 971
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c1026810f7402136fa479be635df43c5
https://pubmed.ncbi.nlm.nih.gov/28050878
https://pubmed.ncbi.nlm.nih.gov/28050878