Results 101 to 110 of about 46,529 (242)

Canada-US Softwood Lumber Trade Revisited: Examining the Role of Substitution Bias in the Context of a Spatial Price Equilibrium Framework [PDF]

open access: yes
In the last two decades, softwood lumber trade between Canada and the United States has been characterized by numerous trade restrictions. Many studies have attempted to quantify the effects of such sanctions, and in doing so, softwood lumber was modeled
Anthony Mogus   +2 more
core  

Thermal Conductivity Measurements of Wet Paper [PDF]

open access: yes, 1978
The thermal conductivity of wet paper mats was studied as a function of moisture content and porosity. The conductivity measurements were conducted with a steady-state hot plate apparatus.
Kearcher, Keith S.
core   +1 more source

Aggregation of Modified Glucuronoxylan in Water and DMSO

open access: yesBiopolymers, Volume 117, Issue 3, May 2026.
Neutron scattering study of dispersibility of glucuronoxylan and modified glucuronoxylan, in water and dimethyl sulfoxide (DMSO). ABSTRACT Glucuronoxylans are known to be only partly soluble in aqueous media. Chemical modification often aims to improve solubility, yet observations of aggregation even of the modified xylans are not uncommon.
Chonnipa Palasingh   +7 more
wiley   +1 more source

Free shrinkage of wood determined at the cellular level using an environmental scanning electron microscope

open access: yesMaderas: Ciencia y Tecnología, 2014
The shrinkage at the cellular level was determined in the transverse plane of wood using an environmental scanning electron microscope (ESEM). The whole procedure is based on pairs of images grabbed with the same imaging conditions (magnification ...
Giana Almeida   +2 more
doaj  

Uit ander hout gesneden: Veranderend houtgebruik in de zestiende en zeventiende eeuw

open access: yesBulletin KNOB, 2015
Long before the large-scale import of Scandinavian softwoods in the seventeenth century, deal floorboards and softwood rafters had already made their appearance before1500 and continued to appear sporadically throughout the sixteenth century, especially ...
Dirk Jan de Vries
doaj   +1 more source

Influence of temperature, landscape, and fine‐scale forage availability on ungulate morphometrics

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Abiotic and biotic variables strongly influence morphological variation in wildlife, but there is disagreement on the relative importance of various factors. Primary competing hypotheses regarding drivers of interpopulation animal morphology include those related to heat regulation and those related to forage availability.
Mark A. Turner   +4 more
wiley   +1 more source

Microstructural and physical aspects of heat treated wood. Part 1. Softwoods

open access: yesMaderas: Ciencia y Tecnología, 2014
Heat treatment of wood is an effective method to improve the dimensional stability and durability against biodegradation. Optimisation of a two-stage heat treatment process at relatively mild conditions (
M.J. Boonstra   +7 more
doaj  

Nationwide forestry applications program. Ten-Ecosystem Study (TES) site 6, Fort Yukon, Alaska [PDF]

open access: yes
The author has identified the following significant results. Analysis of the processing results has led to the following conclusions: (1) LANDSAT imagery was a reliable resource for the stratification of level 2 forest features (softwood, hardwood ...
Edwards, B. F., Ward, J. F.
core   +1 more source

Analysis of spacing for spotted gum plantations for maximising merchantable logs' volume in South East Queensland, Australia [PDF]

open access: yes, 2007
Spotted gum (Corymbia citriodora subspecies Variegata) has the potential to be the major hardwood species for large-scale plantations in South East Queensland, Australia, but production research is limited due to the lack of age of research plots ...
Apan, Armando   +2 more
core   +1 more source

Biomass‐Derived Transparent Bamboo Composite Films with Europium‐Based Photoconversion for Energy‐Efficient Smart Agriculture

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
A biomass‐based transparent bamboo composite doped with europium efficiently converts UV light into photosynthetically active red light, significantly enhancing plant growth and providing a sustainable alternative to petroleum‐based agricultural films. The rational design of sustainable light‐conversion agricultural materials is critical for enhancing ...
Dandan Xu   +8 more
wiley   +1 more source

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