timber extraction
Technological and Environmental Parameters of Helicopter Timber Extraction in Slovakia
... in timber extraction at several sites in the forests of the Slovak Republic and especially based on results and experience in organising helicopter timber extraction in the intended ...
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Economic Comparison of the Use of Tyres, Wheel Chains and Bogie Tracks for Timber Extraction
... If the forwarder is loaded when driving uphill the removal of bogie tracks becomes even more pro- fitable. In any case, the removal of bogie tracks does not allow a single operator to achieve any huge cost savings and ...
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Ch 4: Industrial Timber Extraction
... tainable timber extraction is that it leaves natural forest concessions with limited eco- nomic potential to generate ...the timber value of the forest decreases, alternatives to selective logging ...
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Productivity and Cost Analysis of Three Timber Extraction Methods on Steep Terrain in Thailand
... The basic components of the cost calculation are presented in Table 2. The cost structure for manpower did not require detailed labour cost calculations. The direct salary cost is the only actualized cost factor without ...
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Productivity and Time Consumption of Timber Extraction with a Grapple Skidder in Selected Pine Stands
... of timber extracted during every skidding cycle were calculated, as well as the basic descriptive statis- tics referring to volumes of individual loads, work times and ...skidded timber in kilograms, the ...
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An assessment and review of potential impacts of timber extraction from harvest blocks around Pete Lake in the Knight East Landscape Unit on the population of brown bears (Ursus arctos) in the Glendale-Tom Browne drainage
... This report has been prepared in response to the proposed sale by BC Timber Sales of harvest blocks around Pete Lake in the Knight East Landscape Unit. These blocks fall within the range of the brown bear (Ursus ...
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Extraction of spruce timber by Gantner cable crane from selective forests of Artvin region
... In Turkey, Gantner cable cranes have been in use since the late 1950’s. The actual share of cable sys- tems is not very high in total timber extraction. How- ever, in mountainous parts of Turkey such as the ...
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Sustainability issues of commercial non-timber forest product extraction in West Suriname
... In Suriname, only 50,000 ha of forests are legally titled as privately owned; all remaining forests are under State jurisdiction [17]. In 1992, the category ‘ communal for- ests ’ was introduced in the Forest Management ...
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The value of forest ecosystems
... primary forest to any use other than agroforestry or very high value timber extraction, is likely to fail a cost-benefit test. Second, the conversion of secondary forest to the 'cycle' of logging, crops and ...
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A Mobile Hydraulic Winch for Use in Small-Scale Forestry
... The engine powers a high-pressure oil pump with an output pressure of 3 MPa and a flow rate of 60 litres per minute. The input torque of the pump shaft is 25 Nm at 3000 rpm. The hy- draulic winch can be fixed to tree ...
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Looking byond timber: An aprisal of non timber forest resources of puruliya district of West Bengal with special emphasis on their relevance in rural livelihood
... Silk and Tasar: Silk is another non timber forest product of Puruliya district that have high economic value. Larvae of silk worm prefer to reside on some tree species found in the dry deciduous forests like Kul, ...
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ASSESSMENT OF TIMBER SUSCEPTIBILITY TO TERMITE SPECIES IN MAIDUGURI, BORNO STATE NIGERIA
... Table 4 shows susceptibility of timber to termite attack in the study area. The result shows significant difference in susceptibility between some locations. It can be observed from the table that new/old and ...
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Accounting Monograph on the Accounting for the Movement of Timber to Forest Exploitation Companies
... the timber material category to which the simplification measures apply according to the legal provisions) and the performance guarantee falls within the exemption from ...the timber charged, and for the ...
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Timber Trade Species Analysis in Benue State, Nigeria
... of timber species traded and their market structure in Benue ...from timber traders, chainsaw millers, and sawmillers adding up to 256 respondents were randomly selected and interviewed to elicit ...for ...
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Genetic variability in Acacia nilotica provenance selections of central India
... the timber value, which did not have significant differences among the provenance ...the timber of Acacia is mainly used for agricultural implements, selection based on tree height and canopy diameter will ...
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Combining Non-Timber Forest Product Extraction and Selective Logging: Can it increase profits on Programme for Belize's lands?
... monitored to assure PfB of sustainable extraction practices. This must be accompanied by an outreach program designed to teach locals about the methods and importance of sustainable extraction of any ...
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A regression analysis exploring the impact that sawmills and production have on Southeast softwood timber prices
... Timber markets in the southeastern US have seen a drop in prices over the years since ...and timber production has also fallen except for the recent upward trend since ...Saw timber in specific ...
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An Insight of Ecosystem Capitals and Services of the Kaghan Valley: The Himalayan Region of Pakistan
... land) were exploited without any consideration about their regeneration, conservation and rehabilitation [13- 16]. Above all the more serious dimension of this issue is that the farmers of the area are not realizing the ...
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Incremental Investment Value of Wild Turkey Management on the South Carolina Piedmont
... Optimal timber production and healthy wild turkey populations can be jointly achieved by ba- lancing cutting cycles, habitat types, and food sources. Expected financial returns from wild turkey management and the ...
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Vegetation composition and regeneration status of oak dominated forests in relation to disturbances in Kumaun Himalaya, India
... In the present study the tree density varied from (715-1000 ind./ha) which were comparatively lower than the value reported by Singh et.al. (1994) they have reported tree density values ranging from (250-2070 ind./ha) ...
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