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Relevance of wood anatomy and size of Amazonian trees in the determination and allometry of sapwood area Acta Amazonica
APARECIDO,Luiza Maria Teophilo; SANTOS,Joaquim dos; HIGUCHI,Niro; KUNERT,Norbert.
ABSTRACT Hydrological processes in forest stands are mainly influenced by tree species composition and morpho-physiological characteristics. Few studies on anatomical patterns that govern plant hydraulics were conducted in tropical forest ecosystems. Thus, we used dye immersion to analyze sapwood area patterns of 34 trees belonging to 26 species from a terra firme forest in the central Brazilian Amazon. The sapwood area was related with wood anatomy and tree size parameters (diameter-at-breast-height - DBH, total height and estimated whole-tree volume). Exponential allometric equations were used to model sapwood area using the biometrical variables measured. Sapwood area traits (cross-section non-uniformity and heartwood visibility) varied significantly...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Ecohydrology; Active xylem; Tyloses; Vessels; Brazilian Amazon.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672019000100001
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