2018
DOI: 10.5902/1980509835127
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Amostragem De Discos E Uso De Equações Para Estimar a Densidade Básica Da Madeira Em Diversas Fitofisionomias

Abstract: O objetivo deste trabalho foi determinar o número adequado de discos de madeira, as melhores posições de amostragem, ao longo do fuste e propor equações que permitam estimar a densidade básica da madeira de árvores, a partir de um número reduzido de discos, em diversas fisionomias florestais, para subsidiar estimativas de biomassa. Os dados de cubagem rigorosa das árvores foram obtidos no Inventário Florestal de Minas Gerais, advindas de 1.325 árvores, distribuídas em regiões, classes de diâmetro e altura e em… Show more

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“…Three 5-cm thick, disk-shaped samples of each cut tree were collected from different longitudinal positions of each trunk (base, middle and top), as previously described (Oliveira et al 2018), to better represent wood properties. Additionally, different branch diameters (thick branch: diameter > 10 cm; medium branch: diameter 3-10 cm; thin branch: diameter < 3 cm) were separated from the bark portion and individually analyzed in the lab.…”
Section: Wood Samplingmentioning
confidence: 99%
“…Three 5-cm thick, disk-shaped samples of each cut tree were collected from different longitudinal positions of each trunk (base, middle and top), as previously described (Oliveira et al 2018), to better represent wood properties. Additionally, different branch diameters (thick branch: diameter > 10 cm; medium branch: diameter 3-10 cm; thin branch: diameter < 3 cm) were separated from the bark portion and individually analyzed in the lab.…”
Section: Wood Samplingmentioning
confidence: 99%