Results 111 to 120 of about 164,422 (267)

A Neural Network Method for Efficient Vegetation Mapping [PDF]

open access: yes, 1998
This paper describes the application of a neural network method designed to improve the efficiency of map production from remote sensing data. Specifically, the ARTMAP neural network produces vegetation maps of the Sierra National Forest, in Northern ...
Carpenter, Gail   +2 more
core   +1 more source

Ploughing for Justice: Land Return, Clientelism and Citizenship in Central Burma

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article asks if clientelism is a form of citizenship in an agrarian society under military domination. It focuses on the efforts made by villagers in central Burma to recover land previously grabbed by force by the military state. A promise of land return during the political transition of the 2010s enabled dispossessed farmers to define ...
Stéphen Huard, Mya Dar Li Thant
wiley   +1 more source

Quantitative Evaluation of GHG Emissions from Hardwood Furniture in Japan and the Effect of Using Domestic Hardwoods

open access: yesBuildings
In this study, in order to clarify the impact of the use of domestic timber for wooden chairs on greenhouse gas (hereinafter referred to as GHG) emissions from the product life cycle, chairs made of foreign hardwoods (referred to as Product A and Product
Iori Onoda   +2 more
doaj   +1 more source

MECHANICAL CHARACTERIZATION OF HEAT-TREATED ASH WOOD IN RELATION WITH STRUCTURAL TIMBER STANDARDS [PDF]

open access: yesPro Ligno, 2015
Heat treatment is an attractive method to enhance wood durability, and valorize local hardwood species with natural low durability. Yet no standard allows the certification of such products.
Simon HANNOUZ   +4 more
doaj  

Influence of temperature and light on the development of moth larvae: Different response in the sister species Orthosia gothica and Orthosia cerasi

open access: yesPhysiological Entomology, EarlyView.
Experimental rearing of Orthosia gothica and Orthosia cerasi larvae under four controlled climate‐chamber treatments (15°C vs. 20°C; 24h darkness vs.12h light/12h dark) to isolate temperature and light effects on development. Repeated measurements of larval body size, biomass and pupation timing to quantify how growth rates and developmental duration ...
Franka Reinhard   +4 more
wiley   +1 more source

Scaling from single-point sap velocity measurements to stand transpiration in a multi-species deciduous forest: uncertainty sources, stand structure effect, and future scenarios impacts [PDF]

open access: yes, 2015
A major challenge in studies estimating stand water use in mixed-species forests is how to effectively scale data from individual trees to the stand.
Asbjornsen, Heidi   +3 more
core   +1 more source

Restoring off‐highway vehicle trails in flood‐prone and riparian forests using balsam poplar cuttings

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Recreational off‐highway vehicle (OHV) use can cause significant disturbance to natural areas. The use of local balsam poplar (Populus balsamifera L.) cuttings may be a solution to supply native plant material for the restoration of flood‐prone and riparian environments.
Raiany Dias de Andrade Silva   +3 more
wiley   +1 more source

The photosynthesis-foliar nitrogen relationship in deciduous and evergreen forests in New Hampshire [PDF]

open access: yes, 2018
Biomass production in forests is a key process in the global carbon (C) cycle that is strongly linked to photosynthesis and related leaf traits. Spatially, relationships among leaf traits can vary as a function of climate, soils and species composition.
Madison, Conor
core   +1 more source

Restoring soil and tree nutrition through non‐industrial wood ash additions to sugarbushes

open access: yesRestoration Ecology, EarlyView.
Nutrient losses from forest soils caused by decades of acid deposition have affected tree growth and depleted soils of essential nutrients in eastern North America. Non‐industrial wood ash (NIWA) is rich in macronutrients and may be a potential remediation strategy to restore lost nutrients as a forest soil amendment.
Shelby M. Conquer   +3 more
wiley   +1 more source

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

Home - About - Disclaimer - Privacy