Results 21 to 30 of about 3,645 (218)

Characterization of the physical-mechanical properties of guadua angustifolia kunth municipaly la victoria, Boyacá [PDF]

open access: yes, 2023
ilustraciones, fotografías, gráficas, tablasLa presente investigación tuvo como objetivo general determinar las propiedades físicomecánicas de la Guadua angustifolia kunth del municipio de La Victoria, Boyacá, con la intención de caracterizarla y ...
Rueda Vega, José Eduardo
core   +1 more source

First host-plant record for Leptodictya (Hanuala) leinahoni (Kirkaldy, 1905) (Hemiptera: Heteroptera: Tingidae)

open access: yesRevista Chilena de Entomología, 2023
Guadua weberbaueri Plig. [Poaceae] is recorded as the first host-plant record for Leptodictya (Hanuala) leinahoni (Kirkaldy). We observed eggs, nymphs, adults, and feeding injury on stands of Guadua weberbaueri, several kilometers north of the city of ...
Alexander H. Knudson   +1 more
doaj   +1 more source

Factores que inciden en la propagación vegetativa de Guadua weberbaueri Pilg., Guadua lynnclarkiae Londoño y Guadua superba Huber [PDF]

open access: yes, 2022
The objective was to determine the effect of different IBA concentrations, type of cuttings, substrates, number of cuttings position on the rhizogenic capacity of Guadua superba Huber, Guadua lynnclarkiae Londoño and Guadua weberbaueri Pilg in sub irrigation chambers.
Chávez Zamudio, Martha Obdulia
openaire   +2 more sources

Unraveling the mysterious flowering cycles of Mexican Guadua species: A captivating natural phenomenon

open access: yesAdvances in Bamboo Science, 2023
The flowering of woody bamboos has remained an enduring mystery over time. Woody bamboos can persist in a vegetative state for up to 150 years. Among these intriguing flowering bamboos are the Guadua species. Guadua, a Neotropical genus of woody bamboos,
María de la Luz Perez-Garcia   +1 more
doaj   +1 more source

Guadua Kunth 1822

open access: yes, 2022
Guadua Kunth (1822: 150). TYPE:— Guadua angustifolia Kunth (1822: 253). Plants cespitose. Culms homomorphic, arborescent to scandent, 3–30 m tall, infra- and supranodal bands of trichomes present. Branch complement with one dominant and several to many smaller secondary branches, with thorns. Culm leaves and foliage leaves clearly distinct. Culm leaves
Lopes-Neto, Raimundo Balieiro   +1 more
openaire   +3 more sources

Propiedades Físico-Mecánicas de una Guadua Mexicana (Guadua aculeata) [PDF]

open access: yesMaderas. Ciencia y Tecnología, 2015
En este artículo se presentan las propiedades físicas y mecánicas del culmo de Guadua aculeata. El material de estudio se colectó en el predio “Las Margaritas”, Hueytamalco, Puebla, México. El marcado, derribo y ensayo se realizó tomando como referencia las normas ISO 22157-1 ISO e ISO/TR 22157-2.
Zaragoza-Hernández, Idalia   +4 more
openaire   +3 more sources

Análisis morfológico y molecular de especies de bambú del género Guadua (Poaceae: Bambusoideae) procedentes de las regiones San Martín y Cajamarca, Perú

open access: yesRevista de Investigación en Agroproducción Sustentable, 2019
En la Región San Martín existe una confusión en torno a la identificación de tres especies del género Guadua. Según la distribución y las características morfológicas se determina que “Kunth” procedente de La Florida (provincia de San Miguel,  Región ...
Romina Cecilia Móstiga Rodríguez   +3 more
doaj   +1 more source

Past human‐induced ecological legacies as a driver of modern Amazonian resilience

open access: yesPeople and Nature, Volume 5, Issue 5, Page 1415-1429, October 2023., 2023
Abstract People have modified landscapes throughout the Holocene (the last c. 11,700 years) by modifying soils, burning forests, cultivating and domesticating plants, and directly and indirectly enriched and depleted plant abundances. These activities also took place in Amazonia, which is the largest contiguous piece of rainforest in the world, and for
Crystal N. H. McMichael   +3 more
wiley   +1 more source

Combining target enrichment and Sanger sequencing data to clarify the systematics of the diverse Neotropical butterfly subtribe Euptychiina (Nymphalidae, Satyrinae)

open access: yesSystematic Entomology, Volume 48, Issue 4, Page 498-570, October 2023., 2023
We present a molecular phylogeny of the Neotropical butterfly subtribe Euptychiina, including 449 described and undescribed species By using a combination of target enrichment and Sanger sequencing data we avoid long‐branch attraction effects and clarify the systematics of the clade.
Marianne Espeland   +26 more
wiley   +1 more source

Development of a perforated panel for acoustic conditioning based on Colombian guadua fiber (Guadua angustifolia Kunth) [PDF]

open access: yesTECCIENCIA, 2019
The present research is about the practical implementation of a perforated panel for acoustic conditioning, manufactured with guadua, a typical Colombian fiber. The developed panel is checked for its acoustic conditioning properties. Guadua is an attractive natural resource with great potential for renovation and use in sustainable construction.
Páez-Soto, Darío Alfonso   +4 more
openaire   +2 more sources

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