نتایج جستجو برای: forestry operations

تعداد نتایج: 145536  

Journal: :Acta Forestalia Fennica 1954

Journal: :Conservation Biology 1995

1995
Paul Freedman Evangelos Papadopoulos Denis Poussart Clement Gosselin Jean Courteau

Canada is one of the world's leading forestry nations and luckily, there are still some Canadian world class forestry equipment manufacturers. This is all the more important since new technology in the resource industries is most easily introduced by equipment manufacturers, not end-users. The four year, 2.2M$ ATREF project is one recent large-scale attempt in Canada to address this issue, by b...

Journal: :Annals OR 2007
Andres Weintraub

After finishing my Ph.D. in Berkeley in 1971, I needed a job in the San Francisco Bay Area, while my wife was finishing her Ph.D. in statistics. It was a tough year jobwise and the only available position was a part-time job with the US Forest Service Station in Berkeley, which funded a position as a Research Engineer at the OR Center at UC Berkeley. My boss and friend up to today, Daniel Navon...

2011
Tim Horstkotte Jon Moen Tomas Lämås Timo Helle

In northern Sweden, the availability of arboreal lichens (Bryoria fuscescens, Alectoria sarmentosa) as winter grazing resources is an important element in reindeer husbandry. With the industrialization of forestry, forests rich in arboreal lichens have diminished considerably. Here, we analyze how forestry has impacted lichen availability from the 1920's to the present day and model its future ...

2006
Erika Olofsson

Olofsson, E. 2006. Supporting management of the risk of wind damage in south Swedish forestry. Doctor’s dissertation. ISSN 1652-6880, ISBN 91-576-7095-1 Private forest owners in southern Sweden consider wind damage to be one of the most problematic risks from an economic perspective. A potential climate change also raises the question of the possible impact of such a climate change on the risk ...

2010
Gabriel Chauvet Jean-Luc Paris Olivier Devise André Charles

Classic methodologies for carbon footprint are made for conventional companies or territories. None is well adapted for entire sectors or parts of sectors, which usually contain numerous and very different companies, such in the forestry. In this work, we proposed a methodology to count GHG emissions for forestry in a region, from harvest preparation to the entrance of industries. We divided fo...

2011
Anssi Ahtikoski Seija Tuulentie Ville Hallikainen Vesa Nivala Eero Vatanen Liisa Tyrväinen Hannu Salminen

Forestry, as a large industry, has significant impacts on the quality of nature-based tourism landscapes in boreal forests. In Finland, the rapid growth of nature-based tourism has expanded outdoor recreation activities from protected areas into timber production forests; this is particularly so in northern Finland. This paper focuses on assessing balanced local net impacts of three alternative...

2013
G. S. Pegg F. R. Giblin A. R. McTaggart G. P. Guymer H. Taylor K. B. Ireland R. G. Shivas S. Perry

G. S. Pegg*, F. R. Giblin, A. R. McTaggart, G. P. Guymer, H. Taylor, K. B. Ireland, R. G. Shivas and S. Perry Department of Agriculture, Fisheries and Forestry, Horticulture and Forestry Science, Agri-Science Queensland, GPO Box 267, Brisbane, Qld 4001; Forest Industries Research Centre, University of the Sunshine Coast, Locked Bag 4, Maroochydore DC, Qld 4558; Queensland Alliance for Agricultu...

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