Showing 761 - 780 results of 838 for search '"Peru"', query time: 0.05s Refine Results
  1. 761
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    Investigating the Applicability of the Peak Density Thickness Parameter over the Equatorial Region by Mohamed O. Shammat, Bodo W. Reinisch, Ivan Galkin, Philip J. Erickson, Jay A. Weitzen, William C. Rideout

    Published 2024-12-01
    “…This study builds on the previously established PDT concept, initially explored at midlatitudes using data from Millstone Hill, by evaluating its applicability and effectiveness over equatorial latitudes using data from the Jicamarca Incoherent Scatter Radar (ISR) in Lima, Peru. A comprehensive analysis of electron density profiles measured by the Jicamarca ISR, spanning 1997 to 2020, was conducted using the Madrigal database to extract the PDT parameter for the F2 layer. …”
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  3. 763
  4. 764

    Incidencia de economías de Estados Unidos y China en exportaciones peruanas: sensibilidades con modelo econométrico de regresión lineal múltiple by Nicko Alberto Gomero Gonzales, Edmundo Rafael Casavilca Maldonado

    Published 2024-12-01
    “…Objetivo: Determinar la incidencia de las economías de Estados Unidos y China en los cambios de las exportaciones tradicionales, no tradicionales y la minería metálica en el Perú. Métodos: Estudio cuantitativo, con un diseño no experimental, de alcance descriptivo, relacional y explicativo. …”
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  5. 765

    Tissue-specific resistance and susceptibility to the tomato brown rugose fruit virus (ToBRFV) conferred by Solanum pennellii loci by Edan Rochsar, Shai Torgeman, Kfir Bandel, Amnon Koren, Chen Klap, Aviv Dombrovsky, Dani Zamir

    Published 2025-01-01
    “…This work employed a new introgression population derived from Solanum pennellii (LA5240), a wild tomato native to Peru, composed of 1,900 genotyped backcross inbred lines (BILs_BC2S6) in the tomato inbreds LEA and TOP cultivated genetic backgrounds. …”
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  6. 766
  7. 767

    Use of acetylsalicylic acid and agronomic performance of potatoes in Lima region by Sergio Contreras-Liza, Luis Vargas-Luna

    Published 2022-04-01
    “…Methods The purpose of the research was to evaluate the effect of increasing doses of acetylsalicylic acid on the agronomic traits of two potato cultivars in Lima, Peru. In a field experiment, an RCBD with 3 replications was used under a split-plot arrangement in which five doses (0.0, 0.2, 0.4, 0.6, and 0.8 mM) of acetylsalicylic acid plus control with Biol (biostimulant) were assigned to plots, and two potato cultivars ('Perricholi' and 'Unica') were assigned to subplots. …”
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  8. 768
  9. 769

    Estilos musicales en el umbral de la Independencia. Consideraciones a propósito del villancico El Juego del Hombre de Diego Llanos (Arequipa, 1824) by Zoila Vega Salvatierra

    Published 2019-08-01
    “…El presente estudio aborda el caso de un villancico de Diego Llanos, El Juego del Hombre, compuesto en la Navidad de 1824 probablemente para la catedral de Arequipa (Perú) —en el mismo mes y año en que se dio la batalla de Ayacucho—, como un ejemplo de pervivencia del género y de las diferentes corrientes estilísticas que estuvieron en boga en las capillas peruanas durante las guerras de independencia.…”
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  10. 770

    Classification of Coffee Beans by GC-C-IRMS, GC-MS, and 1H-NMR by Victoria Andrea Arana, Jessica Medina, Pierre Esseiva, Diego Pazos, Julien Wist

    Published 2016-01-01
    “…In a previous work using 1H-NMR we reported encouraging steps towards the construction of a robust expert system for the discrimination of coffees from Colombia versus nearby countries (Brazil and Peru), to assist the recent protected geographical indication granted to Colombian coffee in 2007. …”
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  11. 771

    Núcleo de psicologia comunitária (NUCOM) e suas implicações na formação da graduação e pós-graduação em psicologia by Verônica Morais Ximenes, Francisco Weslay Oliveira Mendonça, Maria Natália Bizerra Pimentel Monteiro, Júlia Alves Dias Ribeiro, David Maia Laurindo do Vale

    Published 2016-07-01
    “…A construção de parcerias internacionais e de convênios com universidades no México, Barcelona e Peru configura uma ampliação dos intercâmbios e das pesquisas. …”
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  12. 772

    Satellite quantification of methane emissions from South American countries: a high-resolution inversion of TROPOMI and GOSAT observations by S. E. Hancock, D. J. Jacob, Z. Chen, H. Nesser, A. Davitt, A. Davitt, D. J. Varon, M. P. Sulprizio, N. Balasus, L. A. Estrada, M. Cazorla, L. Dawidowski, S. Diez, J. D. East, E. Penn, C. A. Randles, C. A. Randles, J. Worden, I. Aben, R. J. Parker, R. J. Parker, J. D. Maasakkers

    Published 2025-01-01
    “…Emissions in all countries are dominated by livestock (mainly enteric fermentation) except for oil–gas in Venezuela and landfills in Peru. Methane intensities from the oil–gas industry are high in Venezuela (33 %), Colombia (6.5 %), and Argentina (5.9 %). …”
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  13. 773

    APEC Ülkelerinin Ulaştırma Altyapılarının Kümeleme Analizi ile Karşılaştırılması by Sara Moujahid, Kıvanç Halil Arıç, Serkan Taştan

    Published 2023-07-01
    “…Diğer taraftan Vietnam, Filipinler ve Peru’nun ise her iki yıl içinde en kötü ulaştırma altyapı olanaklarına sahip olan ülkeler oldukları görülmüştür. 2008 yılında ulaştırma altyapıları açısından en kötü ülkeler ile aynı kümede bulunan Çin, 2019 yılında genel olarak en iyi üçüncü küme ülkeleri arasında yer alarak bu süreçte en büyük ilerlemeyi gösteren ülke olmuştur.…”
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    Calidad de la competencia comunicativa del inglés en educación superior: revisión teórica by Estrella De Jesús Sirlopú Vera, Diana Rosa Marrufo Rojas, Mónica Ysabel Ortega Cabrejos

    Published 2023-11-01
    “…Lamentablemente, en el modelo educativo asumido en el Perú existen deficiencias que impiden su desarrollo, debido a una falta de claridad con respecto al método o enfoque para enseñar habilidades de expresión oral en los estudiantes. …”
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  17. 777

    Estudios de variabilidad en atributos de semilla y plántulas en poblaciones de Piptochaetium napostaense by Fernando Porta Siota, Horacio Javier Petruzzi, Ernesto Francisco Atilio Morici

    Published 2024-12-01
    “…Se estudió el peso de las semillas, atributos de germinación y vigor de las plántulas en 7 poblaciones de Piptochaetium napostaense colectadas en la región del Espinal, delimitados al norte por la localidad de Victorica, y al sur, por la localidad de Perú, en la provincia de La Pampa. Se presentaron diferencias entre poblaciones para las variables peso de semilla y germinación. …”
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