Results 61 to 70 of about 2,981 (180)

Variación radial y longitudinal de la densidad básica en árboles de Eucalyptus regnans de 16 años

open access: yesMaderas: Ciencia y Tecnología, 2014
La variación radial y longitudinal de la densidad básica de la madera, a lo largo del fuste, fueron determinadas en árboles de una plantación de Eucalyptus regnans de 16 años, crecida en la Costa de la Provincia de Arauco, Chile.
Margarette Omonte, Luis Valenzuela
doaj  

Several Physical Properties of Eucalyptus Pellita F. Muell From Different Provenances and Sampling Position on Tree [PDF]

open access: yes, 2018
Eucalyptus pellita F. Muell is one of the species selected for the development of the plantation forest in Indonesia. In order to obtain a superior plant for the continuity of the plantation forest program, various tree breeding techniques are often ...
Nirsatmanto, A. (Arif)   +1 more
core   +4 more sources

CONTRIBUTION TO THE THEORY OF CELL COLLAPSE IN WOOD: INVESTIGATIONS WITH EUCALYPTUS REGNANS

open access: yesMaderas: Ciencia y Tecnología, 2002
Total collapse is considered as the sum of "liquid tension collapse" and "stress collapse". An equation is derived giving total collapse as a linear function of wood temperature and, to a smaller extent, of collapse-free shrinkage.
W. G KAUMAN
doaj  

Influência da compactação do solo na produtividade da rebrota de eucalipto. [PDF]

open access: yes, 2015
Normalmente, as áreas de rebrota sofrem a influência das operações de colheita, aplicação de herbicidas, adubos e resíduos, que concorrem para a compactação do solo. Em solos de texturas diferentes em áreas da Cia.
DEDECEK, R. A., GAVA, J. L.
core  

Can individual and social patterns of resource use buffer animal populations against resource decline?

open access: yes, 2015
Species in many ecosystems are facing declines of key resources. If we are to understand and predict the effects of resource loss on natural populations, we need to understand whether and how the way animals use resources changes under resource decline ...
Banks, Samuel   +5 more
core   +1 more source

1120. Nothofagus cunninghamii (Hook.) Oerst

open access: yesCurtis's Botanical Magazine, Volume 41, Issue 4, Page 485-495, December 2024.
Summary Nothofagus cunninghamii (Hook.) Oerst., a native of Australia, is illustrated. Its habitat and conservation status are described. Notes on its cultivation in Europe are given.
Olivia Steed‐Mundin, Joanna Langhorne
wiley   +1 more source

Receptividade estigmatica em Eucalyptus dunnii. [PDF]

open access: yes, 2014
Devido à sua importância para os estudos de biologia reprodutiva da espécie e visando oferecer subsídios para melhorar a eficiência da polinização controlada, estudou-se a receptividade do estigma de E.
PINTO JUNIOR, J. E., SOUSA, V. A. de
core  

The efficacy and costing of termite (Blattodea: Termitoidae) survey methods in Australian tropical savannas

open access: yesAustral Entomology, Volume 63, Issue 4, Page 447-456, November 2024.
Abstract Termites are important ecosystem engineers in many ecosystems globally. Hence, surveys of termite species composition, abundance and activity can be important for understanding ecosystem function—especially in biomes where they tend to be abundant, such as tropical savannas. However, comprehensively surveying termites can be challenging due to
Ellen Rochelmeyer   +5 more
wiley   +1 more source

Nitrogen Content and Dry-matter Digestibility of Guinea and Sabi Grasses as Influenced by Tree Legume Canopy [PDF]

open access: yes, 2004
A research study was undertaken to study the grass layer across a mini landscape dominated by tree legume Albizia lebbeck to explore the nutritional differences of two introduced grasses, Guinea grass (Panicum maximum) and sabi grass (Urochloa ...
Amar, A. L. (Andi)
core  

Weak link or strong foundation? Vulnerability of fine root networks and stems to xylem embolism

open access: yesNew Phytologist, Volume 244, Issue 4, Page 1288-1302, November 2024.
Summary Resolving the position of roots in the whole‐plant hierarchy of drought‐induced xylem embolism resistance is fundamental for predicting when species become isolated from soil water resources. Published research generally suggests that roots are the most vulnerable organ of the plant vascular system, although estimates vary significantly ...
Beatrice L. Harrison Day   +2 more
wiley   +1 more source

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