Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Radim Löwe"'
Publikováno v:
Journal of Forest Science, Vol 70, Iss 7, Pp 381-390 (2024)
In Czechia, harvesters contributed 43% of the total annual timber production in 2022. It is assumed that harvester technology will continue to be used intensively in the future, even though there is a change in the tree species composition of forests
Externí odkaz:
https://doaj.org/article/82328c30ec904501a1b4d23856743fbc
Autor:
Radim Löwe, Miroslav Sedlecký, Adam Sikora, Anna Prokůpková, Roman Modlinger, Karel Novotný, Marek Turčáni
Publikováno v:
Forests, Vol 13, Iss 1, p 87 (2022)
Since 2014, forestry in the Czech Republic has been significantly affected by a bark beetle outbreak. The volume of infested trees has exceeded processing capacity and dead standing spruce (Picea abies) remain in the forest stands, even for several y
Externí odkaz:
https://doaj.org/article/dc972948c19645619dc4df731fc4cd01
Publikováno v:
Forests, Vol 12, Iss 9, p 1163 (2021)
Advancing climate change is affecting the health and vitality of forests in many parts of the world. Europe is currently facing spruce bark beetle outbreaks, which are most often caused by wind disturbances, hot summers, or lack of rainfall and are h
Externí odkaz:
https://doaj.org/article/82e4a20ec3dc4413b2959d5a42b2dd3b
Autor:
Jiří Dvořák, Martin Jankovský, Martin Chytrý, Ondřej Nuhlíček, Pavel Natov, Mariusz Kormanek, Radim Löwe
Publikováno v:
Forests, Vol 12, Iss 4, p 435 (2021)
Cut-to-length (CTL) operations are expanding in Central European bio-economies. However, they are costly, so efficiency must be maximized. The objective of this study was to analyze direct operational costs of three forwarders from the year 2006 unti
Externí odkaz:
https://doaj.org/article/2250def435ca4a0e9ccd9073543a794d
Publikováno v:
Forests, Vol 11, Iss 6, p 626 (2020)
Harvesters produce one third of timber in Czechia. The aim of this study was to analyze the over- and under-bark volume estimates of Scots pine (Pinus sylvestris L.) timber produced by a mid-performance harvester. The data were collected between Marc
Externí odkaz:
https://doaj.org/article/54e0a86b0e874e6ba61d4cc42074999b
Publikováno v:
Forests, Vol 10, Iss 5, p 388 (2019)
Timber is the most important source of revenue in forestry and, therefore, is necessary to precisely estimate its volume. The share of timber volume produced by harvesters is annually growing in many European countries. Suitable settings of harvester
Externí odkaz:
https://doaj.org/article/72cc0b1b85b347368af3292e1146dceb
Publikováno v:
Croatian Journal of Forest Engineering : Journal for Theory and Application of Forestry Engineering
Volume 44
Issue 1
Volume 44
Issue 1
The share of the annual volume of harvester-produced timber in Czech forest bioeconomy has increased in the last decades. To estimate under-bark timber volume, harvester systems allow choosing between two different bark deduction models – diameter
Publikováno v:
Scandinavian Journal of Forest Research. 35:383-393
Knowing credible records of harvested timber is in the interest of the forest owner, forest entrepreneur and timber-sector stakeholder. Therefore, the objective of the research was to determine the...
Autor:
Martin Chytrý, Pavel Natov, Martin Jankovský, Mariusz Kormanek, Ondřej Nuhlíček, Jiří Dvořák, Radim Löwe
Publikováno v:
Forests
Volume 12
Issue 4
Forests, Vol 12, Iss 435, p 435 (2021)
Volume 12
Issue 4
Forests, Vol 12, Iss 435, p 435 (2021)
Cut-to-length (CTL) operations are expanding in Central European bio-economies. However, they are costly, so efficiency must be maximized. The objective of this study was to analyze direct operational costs of three forwarders from the year 2006 unti
Publikováno v:
Forests, Vol 12, Iss 1163, p 1163 (2021)
Advancing climate change is affecting the health and vitality of forests in many parts of the world. Europe is currently facing spruce bark beetle outbreaks, which are most often caused by wind disturbances, hot summers, or lack of rainfall and are h