SOME PROBLEMS OF THE SPRUCE LUMBER INDUSTRY

1941 ◽  
Vol 17 (3) ◽  
pp. 91-98
Author(s):  
E. S. Fellows

The spruce lumber industry of Eastern Canada is facing difficult problems; not only those created by war conditions, but also those natural to its particular stage of development. At least three of these problems, namely, wastage, operating costs, and grading, have been brought to the attention of the Forest Products Laboratories with requests for aid in finding solutions. In this article the nature of these problems and the steps taken to solve them are explained in broad outline, and the bearing of these problems on forest policy in general is discussed. The use of sawmill "waste" in the manufacture of chemical pulp, the differentiation of logs on the basis of use-value, and the objectives of lumber grading rules are the main topics treated.

2016 ◽  
Vol 71 ◽  
pp. 36-42 ◽  
Author(s):  
Tzitzi Sharhí Delgado ◽  
Michael Keith McCall ◽  
Citlalli López-Binqüist

1994 ◽  
Vol 2 (1) ◽  
pp. 33-77 ◽  
Author(s):  
Bill Freedman ◽  
Stephen Woodley ◽  
Judy Loo

The Canadian forest industries are based on the extensive harvesting and management of forests, with attendant effects on biodiversity at all levels of organization. In large part, conflicts between forestry and biodiversity occur because lands that are harvested and managed are mostly natural and seminatural ecosystems. Prior to being affected by forestry, such lands provided habitat for native species of wild life and their communities. Some of these elements of biodiversity may not find silvicultural habitats, especially plantations, to be suitable to their needs. In addition, the longer term integrity of some natural ecosystems, for example old-growth forests, is not compatible with any but the softest types of exploitation and management. This report discusses interactions of forestry and biodiversity at three levels of organization: (i) genetic variation within populations and species; (ii) the richness of species within communities; and (iii) the richness of community types on the landscape. A broader conclusion of our report is the following: If forestry systems of harvesting and management are to be practised in an ecologically sustainable fashion, then all elements of biodiversity must be accommodated within a landscape comprised of an integration of working lands and ecological reserves. The spatial scale of this integration could be various, ranging from large watersheds, to the "woodsheds" of particular industrial facilities, to provincial and national areas. Therefore, resolution of the substantial conflicts between biodiversity and forestry requires the design of ecologically sustainable landscapes that can provide a flow of timber and other valuated forest products, while still sustaining natural biodiversity resources.Key words: forest management, biodiversity, ecological reserves, eastern Canada, harvesting practices, old growth.


1991 ◽  
Vol 67 (6) ◽  
pp. 674-690
Author(s):  
W. T. Stanbury ◽  
Ilan Vertinsky ◽  
John L. Howard

Structural and regulatory changes in Europe are expected to have major implications for the forest products industry and forestry in Canada. In this paper, the changes associated with the completion of the internal market of the European Community, the introduction of a new European forest policy, and structural, political and economic changes in eastern Europe are surveyed and their impacts on the demand and supply of forest products analyzed. The paper also explores the appropriate strategic responses of Canadian firms. The paper concludes with the implications of the political and economic changes brought about by Europe 1992 for public policy.


1970 ◽  
Vol 11 ◽  
pp. 126-147
Author(s):  
Jiban Mani Poudel

This paper presents a short analysis of human-nature relationship among the Bahuban community people of eastern Nepal based on the use of non-timber forest products (NTFPs1). The paper basically describes perceptions and understanding of different categories of people towards NTFPs based on symbolic meaning and use-value of these products in their lives. In addition, the paper also shortly discusses indigenous practices for NTFPs management in the study area. DOI: 10.3126/opsa.v11i0.3034 Occasional Papers in Sociology and Anthropology Vol.11 2009 126-147


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Haseeb Ul Rashid Masoodi ◽  
R. C. Sundriyal

Abstract Background Non-timber forest products (NTFPs) are important resources for sustenance of rural communities; a systematic planning to manage diverse NTFPs may immensely contribute to food and livelihood security of forest dwellers. Considering this, the present study has been undertaken in the Himachal Pradesh state in north India. It aims to provide detailed information on diversity, distribution, use pattern, and conservation status of selected NTFPs that have market potential, and suggest a possible way for their sustained management and possible role in livelihood upgradation of dependent communities. Methodology An inventory of NTFP species was prepared by collecting secondary information from published scientific studies in journals, books, and other periodicals as well as species being traded as per Forest department records. Search on various online databases were also used (Scopus, Google Scholar, PubMed, ISI Web of Science) using specific search terms such as “non-timber forest products,” “NTFPs,” “medicinal plants,” “wild edible plants,” and “Himachal Pradesh,” “Western Himalaya,” and “Northwest Himalaya.” A list of potential NTFPs was prepared having market value. To evaluate the relative usefulness of different species, a quantitative valuation was also used by calculating various indices, such as use value (UV), relative frequency of citation (RFC), relative importance index (RI), cultural importance index (CI), and cultural value (CV). Results A total of 811 species have been screened that has significant potential for the State, and categorized in 18 groups as per their use. The family use value was highest for Asteraceae (FUV = 76.75). Among plant parts used, whole plants, roots (including rhizomes and tubers), leaves, flowers, fruits, seeds, stems, and barks were used by the forest dwellers. Maximum NTFPs were collected from the warm temperate zone, followed by the temperate, sub-alpine, sub-tropical, and alpine zones. Sixty-one percent of species had medicinal importance, followed by species used for food and fodder purposes. Although species richness of medicinal plants decreased with altitude, however, most plants extracted from high altitudes were high-value species fetching better income. As many as 125 NTFPs were identified under the diverse level of threats according to IUCN criteria and as per the local stakeholders’ perceptions. Conclusion High dependence on NTFPs by poor and marginal communities for domestic needs as well as market demand of selected species leads to create excessive pressure on them. Unfortunately, the state agencies are not having any robust conservation plan for NTFPs. For long-term management of NTFPs sector, a species-specific conservation strategy, proper harvesting protocol, cultivation practices, the supply of quality planting material, product development and diversification, value chain development, and ensured market is greatly desired. This will not only lead to conserving NTFPs resources in their natural habitats but also lead a sustainable livelihood generation for forest dwellers.


2020 ◽  
Vol 22 (1) ◽  
pp. 129-141
Author(s):  
R. Taylor ◽  
C. Davis ◽  
J. Brandt ◽  
M. Parker ◽  
T. Stäuble ◽  
...  

Technology-driven advances in the gathering, processing and delivery of big data are making it easier to monitor forests and make informed decisions over their use and management. This paper first describes how innovations in remote sensing and cloud computing are enabling generation of geospatial data more often, at lower cost and in more user-friendly formats. Second, it describes the evolution of systems and technologies to trace forest products, and agricultural commodities linked to deforestation, from source to final use. Third, it reviews the potential for emerging data mining technologies such as natural language processing, web scraping and computer vision to support forest policy analysis and augment geospatial data gathered through remote sensing. The paper gives examples of how these technologies are being used and may be used in the future to monitor and respond to deforestation, fire and natural disasters, improve governance by enabling faster and more comprehensive analysis of social networks, policies and regulations, and increase traceability and transparency within supply chains.


1983 ◽  
Vol 13 (6) ◽  
pp. 1174-1184 ◽  
Author(s):  
J. C. Nautiyal ◽  
B. K. Singh

Derived demand for roundwood created by the three major forest-products industries in Ontario from 1952 to 1980 was estimated from the production functions of the industries. The Cobb–Douglas function represents the lumber and the veneer and plywood industries, and the constant elasticity of substitution (CES) function represents the pulp and paper industry. In all three industries, the derived demand for roundwood is price inelastic. A theorem that the sum of partial price elasticities of derived demand when output of the final product is held constant is equal to zero has been proved. Demand by the lumber industry showed regular fluctuations throughout the 29-year period of study, while that by the other two industries rose steadily except for a few slumps.


2001 ◽  
Vol 77 (3) ◽  
pp. 467-473 ◽  
Author(s):  
Bill Wilson ◽  
Louise Wilson

The economic contributions from commercial forestry, measured in trade terms, employment and regional development, are well established. Less understood is the environmental contribution of forestry, provided that forestry is practised in a sustainable manner. Despite the economic and environmental benefits, the social license for commercial forestry is increasingly challenged in terms of access to timber and the conditions placed on access, and in access to major export markets for forest products. Fundamental to addressing these challenges is the utilization of harvesting regimes acceptable to both resource owners and consumers. Clearcut harvesting may be a scientifically reasonable replication of natural disturbance, allowing adequate provision for forest character and structure, but it is the emotional impact of the harvest site that often determines public acceptability.The institutional setting for commercial forestry is evolving rapidly and is increasingly driven by non-governmental groups that are proving particularly adept with information age tools. This paper will examine the supply and demand factors that are producing the pressure on harvesting practices, the institutional response to these pressures, the physical and financial implications of partial-cut harvesting, and will examine the harvesting norms that have emerged in a number of key softwood producing regions. Key words: clearcutting, partial-cut harvesting, forest management, forest policy, marketing


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