The global wood market, wood resource productivity and price trends: an examination with special attention to China

2011 ◽  
Vol 38 (1) ◽  
pp. 53-63 ◽  
Author(s):  
JUDITH AJANI

SUMMARYGlobal wood consumption trends are reviewed in the context of framing a coherent forest policy in the era of climate change. Over the period 1980 to 2007, global wood consumption has been essentially stagnant, increasing by only 0.4% per year. In contrast over the same period, global consumption of wood products increased steadily, paper by an average 3.2% per annum and solid wood products (sawn timber and wood panels) by 0.8% per annum. Wood saving explains these significantly different growth trajectories in unprocessed wood and processed wood products. Wood saving strategies include recycling paper (in particular), investing in higher yielding pulp technologies, substituting reconstituted wood panels for sawn timber and plywood and growing high pulp-yielding trees in a plantation regime. China's rapidly growing wood products industry has lifted wood saving to a new high. Consistent with the theory of induced innovation, China has so far avoided triggering a global wood shortage and associated wood price increases through a progression of strategies: successful pre-emptive price negotiations, increased use of recycled paper, adoption of high-yielding pulp technologies, substitution of reconstituted wood panels for sawn timber and tree planting substituting for natural forest supply. If China's current wood saving strategies were emulated worldwide, through increased use of recycled paper in particular, and to a lesser extent, substitution of reconstituted wood panels for sawn timber and plywood, the already low growth in global wood consumption would flatten further and perhaps start to decline. These economic realities in the wood products industry align positively with the interlinked imperatives of biodiversity conservation and carbon storage in natural forests, if wood-saving is converted to forest-saving.

1990 ◽  
Vol 66 (6) ◽  
pp. 567-571 ◽  
Author(s):  
Albert T. Schuler ◽  
Jamie K. Meil

This paper explores trends in the future development of the Canadian wood products industry in relation to technology, products and markets. Our analysis suggests that the wood products industry of the future may be characterized by: smaller economic units; vertical and horizontal integration to better utilize the resource and add value; market diversification; large multinational corporations; shift from commodities to engineered wood products; resource neutral conversion and product technology; shift from structural to semistructural applications and a move to more environmentally acceptable products and conversion technologies such as biocontrol for wood protection and preservation and energy-self sufficient mills. Key words: Markets, solid wood products industry, technology, competitive position.


Author(s):  
K. E. Mothi Kumar ◽  
R. Kumar ◽  
R. Kumar ◽  
R. Bishnoi ◽  
R. S. Hooda ◽  
...  

<p><strong>Abstract.</strong> Haryana state is an intensively cultivated state, and deficient in natural forests. One of the mandate of Haryana Forest Department (HFD) is to afforest for maintenance of environmental stability and restoration of ecological balance affected by serious depletion of forests, woodlands and water, and to increase tree cover in the state. National Forest Policy (1988) has set a goal to bring one third of Country’s area under forest and tree cover. Stock and dynamics of Trees Outside Forests (TOF) along with natural forests need to be understood holistically to appreciate the ecosystem services e.g., timber and non-wood products as tangible benefits along with services like carbon, water and weather moderation. The present study has attempted to demonstrate the utility of High Resolution Worldview-II (WV) satellite data (ortho rectified) that offeres immense scope to analyze the strip forests in Hisar district (Haryana, India). The study area Adampur Range (Hisar District) lies between the north latitudes 29&amp;deg;0′52.229″ to 29&amp;deg;25′6.746″ and east longitudes 75&amp;deg;14′0.266″ to 75&amp;deg;45′11.093″ with a total geographical area of about 1092.04<span class="thinspace"></span>sq.<span class="thinspace"></span>km. The adopted methodology involves onscreen digitization of the strip forest areas in the Adampur range (Hisar Distirct). The ToF formation identification and delineation includes the forest land besides roads, river, streams, canals, distributaries and railway lines etc. The shape files were converted into .kml files and overlaid on the Google Earth data for validation. An attempt has been made to compare the area difference between the Haryana Forest Department (HFD) notification details with that of the digitized strip forest lands. It was observed that the surveyed forest area is found to be 1717.37<span class="thinspace"></span>ha. against the notified forest area of 1714.45<span class="thinspace"></span>ha. showing a difference of 2.92<span class="thinspace"></span>ha. approximately in the studied beat boundaries.</p>


2017 ◽  
Vol 6 (2) ◽  
pp. 347 ◽  
Author(s):  
Panagiotis P. Koulelis ◽  
Evangelia N. Daskalakou

The current study presents the trends of wood product trade in Greece during the last several decades. Greece, like many Mediterranean countries, is a net importer of wood and wood products and has established a consecutive dependency on imports during the past few decades. Variables like income and import prices are tested in order to highlight their meaningfulness on the demand for wood and wood products. Analysis based on multiple linear double log models showed that import prices were found to be the most important variable for wood panels and paper demand. Simultaneously, income was found to be the most important for wood fuel demand, as was expected. Income and import prices were found to be elastic regarding the demand for wood panels and paper. More, income was found to be inelastic to wood fuel demand. Further analysis of the above factors suggests a new forest policy plan based on the development of the current forest ecosystems and the creation of new forests through afforestation and reforestation, using native species in order to constrain the amount of expensive imports. From this perspective, a new forest policy based on sustainable forest management could lead to the increase of production and new investments in the national forest sector.


Geoforum ◽  
1990 ◽  
Vol 21 (3) ◽  
pp. 289-302 ◽  
Author(s):  
Julie Graham ◽  
Kevin St. Martin

Forests ◽  
2021 ◽  
Vol 12 (9) ◽  
pp. 1154
Author(s):  
Zhengguang Wang ◽  
Zilong Zhuang ◽  
Ying Liu ◽  
Fenglong Ding ◽  
Min Tang

Solid wood panels are widely used in the wood flooring and furniture industries, and paneling is an excellent material for indoor decoration. The classification of colors helps to improve the appearance of wood products assembled from multiple panels due to the differences in surface colors of solid wood panels. Traditional wood surface color classification mainly depends on workers’ visual observations, and manual color classification is prone to visual fatigue and quality instability. In order to reduce labor costs of sorting and to improve production efficiency, in this study, we introduced machine vision technology and an unsupervised learning technique. First-order color moments, second-order color moments, and color histogram peaks were selected to extract feature vectors and to realize data dimension reduction. The feature vector set was divided into different clusters by the K-means algorithm to achieve color classification and, thus, the solid wood panels with similar surface color were classified into one category. Furthermore, during twice clustering based on second-order color moment, texture recognition was realized on the basis of color classification. A sample of beech wood was selected as the research object, not only was color classification completed, but texture recognition was also realized. The experimental results verified the effectiveness of the technical proposal.


2005 ◽  
Vol 156 (3-4) ◽  
pp. 100-103
Author(s):  
Rudolf Popper ◽  
Peter Niemz ◽  
Gerhild Eberle

The water vapour diffusion resistance of timber materials were tested in a wet climate (relative humidity ranging from 100%to 65% at 20 °C) and in a dry climate (relative humidity ranging from 0% to 65% and from 0% to 35% at 20 °c) with variation by relative humidity and vapour pressure gradient. The diffusion resistance of multilayer solid wood panels lies under or within the range of the solid wood (spruce), tending even to a lower range. This can be attributed to the loosely inserted middle lamella of the used solid wood panels, which were not correctly glued by the manufacturer. The diffusion resistance of the solid wood panels increases with decreasing moisture content and decreasing panel thickness, as well as with increasing water vapour gradient from 818 to 1520 Pa. There were clear differences between the tested timber materials. The diffusion resistance of particle composites is strongly dependent on the specific gravity. Due to laminar particles OSBs(Oriented Strand Boards) have a larger diffusion resistance than chipboards. The water vapour diffusion resistance of OSBs lies within the range of plywood.


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