Results 81 to 90 of about 111,677 (225)
En el presente estudio, se utilizó carbonilla de carbón vegetal y aserrín de Pinus radiata (D. Don) para fabricar pellets, con similares características en peso, volumen y densidad, manteniendo como única variable, la cantidad de aserrín y carbonilla en ...
Gerardo Soto, Miguel Núñez
doaj
Background Pinus radiata D.Don has been established in a wide range of soils and climatic conditions, showing high variability in both leaf area and volume productivity. Previous research has shown that plantation yield is affected by water availability,
Hebert Ojeda +4 more
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Forest rotation lengths under carbon sequestration payments [PDF]
Carbon dioxide emissions resulting from direct human activities, primarily fossil fuel use and land clearing, have altered the global carbon cycle. Carbon is absorbed (sequestered) by plant matter during photosynthesis, so that approximately 50% of the ...
David Appels
core
En el presente estudio, se utilizó carbonilla de carbón vegetal y aserrín de Pinus radiata (D. Don) para fabricar pellets, con similares características en peso, volumen y densidad, manteniendo como única variable, la cantidad de aserrín y carbonilla en ...
Gerardo Soto, Miguel Núñez
doaj
Simulador de oferta para Pinus radiata
páginas 330 ...
Maza Ríos, José Eugenio de la
core +1 more source
Effect of extractives on wood color of heat treated Pinus radiata and Eucalyptus pellita
Heat treatment can change wood color without any use of environmentally harmful chemicals, and the efficiency of this process depends on the raw material to be treated. The objective of this study was to evaluate the influence of extractives on the color
Antônio José Vinha Zanuncio +5 more
doaj
Comparação das propriedades físicas de painéis de madeira aglomera de Pinus patula e Pinus sp. de origem industrial [PDF]
TCC(graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Engenharia Florestal.O presente estudo teve como objetivo comparar as propriedades físicas de painéis do tipo aglomerado produzidos a partir da madeira de Pinus patula e de ...
Pereira, Giuliano Ferreira
core
Identificación del cilindro nudoso en imágenes Tc de trozas de Pinus radiata: Estudio comparativo
El objetivo de este estudio fue comparar la precisión de los algoritmos de máxima verosimilitud (MV) y otro basado en redes neuronales artificiales (RNA), en la identificación del cilindro nudoso a partir de imágenes TC (Tomografía Computarizada) de ...
Gerson Rojas Espinoza +1 more
doaj
Tableros con corteza de Pinus radiata [PDF]
Mixtures of Pinus radiata D. Don back and wood particles for the production of particleboards were studied. Single layer boards with the following processing parameters were manufactured: Board thickness: 11 mm; Board density: 650 kg/m3 ; Adhesive ...
Sánchez A., Juan P. +1 more
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Modeling extreme values for height distributions in pinus pinaster, pinus radiata and eucalyptus globulus stands in northwestern Spain [PDF]
Methods of estimating extreme height values can be used in forest modeling to improve fits to the marginal distribution of heights in the following bivariate diameter-height models: the SBB Johnson’s distribution, the bivariate beta (GDB-2) distribution,
Gorgoso Varela, José Javier +2 more
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