Results 41 to 50 of about 18,357 (205)

Biochar‐Amended Soils: A Water‐Saving Strategy for Quinoa Cultivation in the Andes

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 1, March 2025.
ABSTRACT Introduction Previous studies showed that biochar amended soils significantly enhanced the growth and yield of quinoa under water limitations. So it becomes an emerging agronomic strategy to consider for sustainable quinoa production. Biochar can specifically be considered for the area particularly receiving low annual rainfall and more ...
Tatiana Condori‐Ataupillco   +5 more
wiley   +1 more source

The ‘queen of the Andes’ (Puya raimondii) is genetically fragile and fragmented: a consequence of long generation time and semelparity?

open access: yesNew Phytologist, Volume 244, Issue 1, Page 277-291, October 2024.
Summary Understanding how life history shapes genetic diversity is a fundamental issue in evolutionary biology, with important consequences for conservation. However, we still have an incomplete picture of the impact of life history on genome‐wide patterns of diversity, especially in long‐lived semelparous plants.
Lu Liu   +8 more
wiley   +1 more source

Flora and vegetation of the province of Huamanga (Ayacucho-Peru)

open access: yesJournal of the Selva Andina Biosphere, 2020
The flora and vegetation of the province of Huamanga (Peru) was studied, with the purpose of knowing the diversity of species, plant formations, as well as the endemicity and degree of threat of the registered species. Intensive botanical collections were carried out in the vegetal formations and different altitudinal floors, through transects and in ...
De la Cruz-Arango Jesús   +4 more
openaire   +1 more source

Lower–Middle Ordovician brachiopods from the Eastern Cordillera of Peru: evidence of active faunal dispersal across Rheic and Iapetus oceans

open access: yesPapers in Palaeontology, Volume 10, Issue 5, September/October 2024.
Abstract New Floian and early middle Darriwilian brachiopod assemblages of the San José Formation of the Eastern Cordillera of Peru are presented. A new genus and species, Apurimella santiagoi, and two new species, Phragmorthis henrylunae and Nocturnellia ashaninka, are described.
Jorge Colmenar   +2 more
wiley   +1 more source

XRF obsidian analysis from Ayacucho Basin in Huamanga province, south‐eastern Peru*

open access: yesArchaeometry, 2020
Obsidian was broadly used along the Andean Cordillera in South America. Particularly in Peru, its use can be traced to the earliest human occupations, continuously through pre‐Columbian times to contemporary Andean agro‐pastoralist societies. In order to distinguish the provenance of obsidians from Peru, this paper reports a new X‐ray fluorescence (XRF)
M. Giesso   +4 more
openaire   +3 more sources

Trabajo ininterrumpido en el Decreto Legislativo 276 vulnerado al derecho laboral bajo postura de letrados del Distrito Judicial Huamanga-2021 [PDF]

open access: yes, 2022
La tesis titulada sobre ininterrumpido en el decreto legislativo 276 vulnerado al derecho laboral bajo postura de letrados del distrito judicial Huamanga-2021 siendo el enunciado del problema ¿Cuáles son las características del trabajo ininterrumpido en ...
Chávez Guevara, Johnny
core  

Variabilidad genética de 29 accesiones de quinua (Chenopodium quinoa Willd) peruana mediante marcadores AFLP y análisis multivariante

open access: yesScientia Agropecuaria, 2021
Con el objetivo de determinar la variabilidad genética de accesiones de Chenopodium quinoa Willd. “quinua” del Banco de Germoplasma del INIA - Ayacucho, se analizaron 29 accesiones, las cuales fueron caracterizadas utilizando marcadores moleculares AFLP.
Paula García-Godos   +1 more
doaj   +1 more source

[Taki Onqoy: mercury poisoning epidemic in 16TH century Huamanga].

open access: yesRevista peruana de medicina experimental y salud publica, 2017
Taki Onqoy is a syndrome that corresponds to the poisoning from exposure to mercury. It appeared as a result of the exploitation of the mercury mines of Paras and Huancavelica in Peru during the 16th century. The Cachexia mercurial, the last stage of the disease, would be associated with the idea of pishtaco.
openaire   +3 more sources

Delito ambiental y sanciones penales de personas juridicas bajo la percepcion de letrados litigantes de la Provincia de Huamanga-2018. [PDF]

open access: yes, 2022
La investigación denominada “Delito ambiental y sanciones penales de personas jurídicas bajo la percepción de letrados litigantes de la provincia de Huamanga – 2018”, pretendió determinar la relación entre delito ambiental y las sanciones penales de ...
Luna Guerra Jhoselyn Mirella   +1 more
core  

Abya Yala y la cosmovisión andina

open access: yesDesafíos
El objetivo del ensayo es conocer y reflexionar sobre Abya Yala y la cosmovisión andina, que tuvo un desarrollo cultural diferente a la occidental, la cual fue interrumpida con la invasión española, la cual impuso su lengua, costumbres y su dios.
Angelica Carhuapoma Gamboa   +4 more
doaj   +1 more source

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