منابع مشابه
Forest Growth and Timber Quality
F OR ESTER S ROUTINELY ESTIM ATE THE economic potential of a standing forest resource as lumber. It is usual to consider the straightness and size of a tree to estimate gross recovery and the range of lumber products that might be produced. However, such estimates are usually subjective and depend on the knowledge and experience of the assessor. Several conversion modeling packages are availab...
متن کاملTimber Mapping for Site-Specific Forest Management
The adoption of precision agriculture technologies and site-specific management has been limited in the forest industry. Geographic information systems (GIS) and remote sensed imagery have been used in forest management, but at a landscape scale, typically to prescribe and schedule treatments for a diverse collection of relatively large tracts. Individual stands have traditionally been treated ...
متن کاملForest Productivity and Timber Supply Modeling in the South
I ABSTRACT.-The South can increase forest productivity on industrial and nonindustrial private forest (NIPF) lands. As timber markets have improved and timber prices have increased, returns from intensive management are more profitable. The interaction of timber markets, inventory, and prices are analyzed in new southern timber supply models sponsored by the Southern Forest Resource Assessment ...
متن کاملAuctions with Resale Markets: An Application to U.S. Forest Service Timber Sales
When bidders anticipate an opportunity for resale trade, tlze value of winning an auction is determined in part by the option values of buying and selling in tlze secondary market. One iinplication is that a bidder's willingness to pa)) at an auction increases with the expected level of competition between resale buyers. Empirical evidence from auctions of timber contracts supports this predict...
متن کاملNon-timber Forest Products Inventory Perspectives from the United States
Increasing interest in non-timber forest products (NTFPs) has led to their greaterrecognition in sustainable forest management planning. This is evident in local resourcemanagement plans for the Robson Valley in east-central British Columbia, where publicinput shows strong support for the sustainable development of NTFP harvesting.However, information needed to develop sustainab...
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ژورنال
عنوان ژورنال: The Western Historical Quarterly
سال: 1988
ISSN: 0043-3810
DOI: 10.2307/968241