نتایج جستجو برای: debarking

تعداد نتایج: 87  

Journal: :International Journal of Wood Culture 2021

Abstract Wood in Austria has been an indispensable source of energy, but also, a crucial building material. In the field dendroarchaeology timeline between raw material harvest and finalisation wooden construction is piece puzzle understanding history. This paper aims to provide overview on historical timber supply by examining felling debarking methods, as recorded old literature and, from vis...

Journal: :Proceedings of the Estonian Academy of Sciences 2010

2007
JoSePh BuoNgIorNo ShuShuaI Zhu JeFFrey P. PreSTemoN ruhoNg LI LINDSay S. BuLmaN

The possible impact of Nectria fuckeliana Booth on the forests and forest industries of New Zealand, a significant exporter of industrial roundwood, was estimated for different scenarios of the spread of the fungal pest and trade measure responses in export markets. An economic model was used to assess the direct effect of the pest and the potential impact of trade bans and phytosanitary regula...

Journal: :Biomass Conversion and Biorefinery 2022

Abstract Polyphenolic stilbene glucosides are abundant in the fresh bark of Norway spruce ( Picea abies [L.] Karst.) trees. Stilbene-rich extracts could be industrially utilized as preservatives due to their antioxidative, antifungal, and antibacterial properties. The postharvesting conditions, especially industrial debarking, influence chemical properties bark. Inherent variation high-value co...

2013
Thomas L. Eberhardt

The chemical compositions of loblolly pine (Pinus taeda L.) bark samples from two industrial sources were determined for whole bark as well as the inner and outer bark components. Differences in extractive contents of the whole bark samples were primarily attributed to the different debarking methods which afforded different proportions of inner and outer bark. Treatment of the extractive-free ...

2012
Filipe X. Catry Francisco Moreira Juli G. Pausas Paulo M. Fernandes Francisco Rego Enrique Cardillo Thomas Curt

Forest ecosystems where periodical tree bark harvesting is a major economic activity may be particularly vulnerable to disturbances such as fire, since debarking usually reduces tree vigour and protection against external agents. In this paper we asked how cork oak Quercus suber trees respond after wildfires and, in particular, how bark harvesting affects post-fire tree survival and resprouting...

2004
Bryce J. Stokes

In tree-length harvesting operations, the trees are usually delimbed and topped in the woods. Sawlogs are bucked, and pulpwood is loaded tree-length. The use of in-woods chipping has been limited to energywood production because high bark content limits the use of whole-tree chips as pulp furnish. Flail delimbing and debarking allows economical processing and chipping of whole trees in the wood...

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