Pre-harvest measurement of pine stands for sawing production planning
نویسندگان
چکیده
منابع مشابه
Optimal Stochastic Pine Stands Harvest Rotation Policies
A new Faustmann optimal rotation harvesting stands’ problem under Brown geometric price and Logistic and Gompertz wood stock, diffusions is presented. The optimal cut policies for the stochastic Faustmann model and the single harvest rotation or Vicksell model are evaluated in the case of a Chilean Radiata pine forest company. The company cut policy validates the Vicksell model, its optimal cut...
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Financial support was provided for the first author by a scholarship from Fundação para a Ciência e Tecnologia (Portugal) and by a Marie Curie Research Training Grant within the EU 4th RTD Framework programme. Part of the work was carried out under the research programme PAMAF 8185, financed by INIA (Instituto Nacional de Investigação Agrária, Portugal). Thanks are due to the Portuguese Nationa...
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The extent and severity of overstory lodgepole pine (Pinus contorta var. latifolia Engelm. ex Wats.) mortality from mountain pine beetle (Dendroctonus ponderosae Hopkins) has created management concerns associated with forest regeneration, wildfire risk, human safety, and scenic, wildlife, and watershed resources in western North America. Owing to the unprecedented nature of the outbreak and as...
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the hypothesis is that recent and frequent exposure to lexical items leads to a more fluent production of speech in terms of rate of speech. to test the hypothesis,a one-way anova experimental design was carried out. 24 sednior students of efl participated in a one-way interview test. data analyses revealed that those who were exposed frequently to the lexical items over a week prior to inter...
15 صفحه اولfacilitating lexical access for the fluent production of speech
the hypothesis is that recent and frequent exposure to lexical items leads to a more fluent production of speech in terms of rate of speech. to test the hypothesis , a one- way anova experimental design was carried out. 24 senior student of efl participated in a one-way interview test. data analyses revealed that those who were exposed frequently to the lexical items over a week prior to inte...
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ژورنال
عنوان ژورنال: Acta Forestalia Fennica
سال: 1997
ISSN: 0001-5636
DOI: 10.14214/aff.7519