نتایج جستجو برای: stumpage price

تعداد نتایج: 83793  

2002
F. E. Bridgwater

Losses in product values due tofusi form rust , caused by Cronart ium quercuum (Berk.) Miyabe ex Shiraifi sp. fusiforme, were estimatedfrom four, 2.5-yr-old slash pine, Pinus elliotii Engelm., plantations planted in southern Mississippi over a range of sites with different growth potential and expected rust infection levels. The percentage infected stems rangedfrom 2.5% to 62% at age 2.5. The c...

Journal: :caspian journal of environmental sciences 2014
al et r. ostadhashemi

the aim of this study was to develop an optimal sustainable forest plantation based on goal programming and analytic hierarchy process (ahp) methods. this study was carried out in guilan province, north of iran. first of all, the ecological capability of the study area for plantation establishment/maintenance was evaluated based on multi-factor method and specific ecological makhdoum model by m...

al et R. Ostadhashemi

The aim of this study was to develop an optimal sustainable forest plantation based on goal programming and Analytic Hierarchy Process (AHP) methods. This study was carried out in Guilan province, north of Iran. First of all, the ecological capability of the study area for plantation establishment/maintenance was evaluated based on multi-factor method and specific ecological Makhdoum Model by ...

2002
Oleg Eismont Anatoly Petrov Alexei Logvin Benoit Bosquet Erkki Koskela

All opinions expressed here are those of the authors and not those of the Economics Education and Research Consortium Research dissemination by the EERC may include views on policy, but the EERC itself takes no institutional policy positions Though Russia is very rich in natural resources, the share of natural resource rental payments in budget revenues is very low, less than 4% of the consolid...

Journal: :Forests 2022

The southeastern United States is widely regarded as a leading region for intensively managed, short rotation pine forests. One drawback of this intensive approach the production more juvenile wood with lower quality properties that are less desirable solid end uses. Improved construction sectors (e.g., housing) demand larger diameter sawtimbers. Delaying final harvest allows higher wood; howev...

2002
Michael A. Dunn Mark R. Dubois

An econometric analysis was conducted with the intent of discovering the relationship between contractual provisions, as specified in timber sale notices, with high bids received for those timber sales. Specifically, the goal of this study was to determine the relationship between high bids for timber tracts and certain contractual stipulations that have not previously been explored to any grea...

2004
Fadian Lu

Fadian, L. 2004. Optimization of Forest Management Decision Making under Conditions of Risk. Doctor’s dissertation. ISSN 1401-6230. ISBN 91-576-6717-9. It is well known that decision making problem solving in forest management involves risks from different sources. In many cases, the incorporation of risk will change the optimal decisions in different ways. Usually, stochastic optimization mode...

Journal: :Asian Journal of Plant Sciences 2007

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