Results 81 to 90 of about 286,799 (308)
Valuation of timber production and carbon sequestration on Järvselja nature protection area
Metsanduslikud Uurimused, 2015 Järvselja nature protection area was established in order to preserve and introduce virgin forests, to protect old natural forests, old deciduous forests and habitats of different species.
Adermann Veiko +4 more
doaj +1 more source
Exchange Rates and the Competitiveness of the US Timber Sector in a Global Economy [PDF]
This paper examines the competitiveness of the US timber industry under different exchange rate policies using a dynamic optimization model of global timber markets.
Daigneault, Adam J. +2 more
core +1 more source
Environmental Policy and Governance, EarlyView.ABSTRACT Incoherence between national land use policies may weaken climate mitigation efforts by creating conditions under which agricultural and forestry production and GHG emissions are displaced across borders (leakage). Coherence depends on constellations and prioritization of national policy aims in land use (production) and climate (conservation).
Heiner von Lüpke +8 more
wiley +1 more source
Linear programming in the planning of timber production in a forestry unit
Silva Fennica, 1975 The planning of timber production in a forestry unit is divisible into two phases. In the first phase, planning provides the decision-maker with a number of possible timber production policies; these policies define the production possibility boundary ...
Kilkki, Pekka +2 more
doaj +1 more source
Silviculture in African moist forests : do we have new answers to old questions? [PDF]
, 2011 The silviculture of African tropical moist forests has a long history punctuated with (few) successes and (many) failures. The European foresters in charge of managing forests in the African colonies realized early - e.g. 1900 in Nigeria - that they were
Bertault, Jean-Guy +8 more
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Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications
Environmental Progress &Sustainable Energy, EarlyView.Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu +6 more
wiley +1 more source
Вестник Пермского университета: Серия Экономика, 2019 Determination of the ways to improve the efficiency of regional timber production complex requires the development of a methodological approach to the diagnosis of intra-complex imbalances, and a tool of inter-product balance and a system of private ...
Vladimir Nikolaevich Myakshin +1 more
doaj +1 more source
Pruning strategies for reducing crop suppression and producing high quality timber in smallholder agroforestry systems [PDF]
, 2007 In the Philippines, smallholder farmers have become major timber producers and trees planted on farms are an important source of raw materials and income for them and for the local timber industry.
James Roshetko, Manuel Bertomeu
core
Reinforcement of wood with natural fibers [PDF]
, 2013 This paper describes an experimental programme which examines the reinforcement in flexure of timber beams with composite materials based on natural fibers in the form of fabrics made from hemp, flax, basalt and bamboo fibers.
A. Borri +17 more
core +1 more source
South-East European Forestry, 2015 Background and Purpose: The aim of this paper is to present the idea of a timber short procurement chain as a means to provide an increased value to Mediterranean forests.
Massimo Fragiacomo +2 more
doaj +1 more source