Results 31 to 40 of about 4,321 (206)

Sustainability calculation approach of guadua (Guadua angustifolia Kunth.) forests throughout the use of emergetic analysis

open access: yesActa Agronómica, 2017
The sustainability of guadua forests under management was assessed throughout the emergy analysis approach. The system analyzed correspond to guadua forest whose major product are culms for commercial purposes. In order to calculate the sustainability, available information on purchased inputs, renewable and nonrenewable natural resources as well as ...
Arango-Arango, Ángela María   +2 more
openaire   +4 more sources

Elastic Module Study of the Radial Section of Guadua angustifolia Kunth Variety Bicolor

open access: yesAdvances in Materials Science and Engineering, Volume 2014, Issue 1, 2014., 2014
Elastic modulus of the radial section of the Guadua angustifolia Kunth variety Bicolor was studied by technique of propagation of acoustic waves; the signal time delay in the samples was used as the control parameter. The studies were carried out in the culm cross‐section in radial direction.
J. I. Cardenas   +2 more
wiley   +1 more source

Structural analysis of a Guadua bamboo bridge in Colombia

open access: yesSustainable Structures, 2022
In recent years, scientists have focused their attention in developing sustainable materials that can boost the construction industry without causing damage to the environment.
Mario Alejandro Méndez Quintero   +2 more
doaj   +1 more source

An inventory of Guadua (Guadua angustifolia) bamboo in the Coffee Region of Colombia

open access: yesEuropean Journal of Forest Research, 2006
Management of renewable natural resources and the corresponding policy formulation should be founded on reliable data and information. This refers both to information on the resource itself and to information on the market situation. In this paper, we present methodology and major results of an inventory of the Guadua resources, in a study area of ...
Kleinn, Christoph   +1 more
openaire   +2 more sources

Geometric and material effects on bamboo buckling behaviour [PDF]

open access: yes, 2016
Bamboo is a functionally graded, sustainable construction material that has evolved to resist its primary loading in nature. This study focuses on the effects of geometric and material property variation along the culm length on the capacity of an ...
Bumstead J   +18 more
core   +1 more source

The Decay Resistance and Hyphae Penetration of Bamboo Gigantochloa scortechinii Decayed by White and Brown Rot Fungi

open access: yesInternational Journal of Forestry Research, Volume 2012, Issue 1, 2012., 2012
The decay resistance and hyphae penetration of bamboo Gigantochloa scortechinii decayed by white and brown rot fungi were investigated using scanning electron microscope (SEM). The bamboo grown in natural stand from three different age classes of 0.5, 3.5, and 6.5 years was harvested, oven dried, sterilised, and exposed to agar media containing 4% malt
Norul Hisham Hamid   +4 more
wiley   +1 more source

Mathematical system based on taper functions for distribution by structural product of culms in three giant bamboo taxa

open access: yesForest Systems, 2023
Aim of study: To generate a mathematical system to distribute structural products of bamboo culms. Study area: Northeastern region of the state of Puebla, Mexico. Materials and methods: Eighty-seven culms of Bambusa oldhamii Munro, Guadua aculeata
Casimiro ORDÓÑEZ-PRADO   +4 more
doaj   +1 more source

La guadua (Guadua angustifolia) Kunth: El oro verde por descubrir.

open access: yes, 2021
El libro La Guadua (Guadua angustifolia) Kunth: El oro verde por descubrir es una obra que expresa el potencial de la Guadua Angustifolia Kunth como la especie de bambú representativa del país debido a sus propiedades físico- mecánicas. Los autores, en el libro, reconocen la guadua como un recurso propicio para industrias como la construcción, sus ...
García Díaz, Roger Fabián   +7 more
openaire   +1 more source

Systematics of the Guadua angustifolia Complex (Poaceae: Bambusoideae)

open access: yesAnnals of the Missouri Botanical Garden, 1992
Guadua angustifolia Kunth is the largest and most economically important bamboo in the Western Hemisphere. It is the primary source of building material for urban and rural dwellings in many areas within its geographical range, especially in Colombia and Ecuador. Guadua aculeata Rupr. ex Fourn.
Stephen M. Young, Walter S. Judd
openaire   +2 more sources

Effects of the Heterogeneity of the Landscape and the Abundance of Wasmannia auropunctata on Ground Ant Assemblages in a Colombian Tropical Dry Forest

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
To evaluate the response of the ant assemblages to different management practices in the tropical dry forests of southwestern Colombia, 10 sites that conserve forest fragments surrounded by pastures and sugarcane crops were sampled. Tuna‐fish baits placed on the ground in the three habitats captured 100 ant species (41 genera).
Rafael Achury   +3 more
wiley   +1 more source

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