Analysis of vegetative seed production alternatives of Arracacia xanthorrhiza Bancroft in Tolima, Colombia by Atencio Solano, Liliana Margarita, Villamil Carvajal, Jorge Enrique, Garnica Montaña, Johanna Paola, Martínez Reina, Antonio María

“…The results achieved are useful for producers, companies, and entities that wish to produce quality seed and support the production system of arracacha in Colombia.…”

Chronostratigraphy of the Aburrá Valley, in Colombia: A review by Noriega-Londoño, Santiago, Arboleda-Giraldo, Mateo, Restrepo-Moreno, Sergio A., Marín-Cerón, María Isabel

“…The compiled data cover an intervalfrom the late Pliocene to the late Holocene, recording the response of the landscape to the last phase of the Andean Orogeny. …”

Symptoms and growth components of feijoa (Acca sellowiana [O. Berg] Burret) plants in response to the missing elements N, P, and K by Buitrago, Sebastián, Leandro, Manuel, Fischer, Gerhard

“…For this reason, the present investigation identified and described the symptoms produced in young feijoa plants due to poor fertilization of N, P, and K and its effect on some components of plant growth and development. …”

Tradición oral de Tobasía para la producción de sentidos escritos en la escuela multigrado by Puentes Adame, Ivon Patricia

Foucault and human capital as hegemonic strategy. Reflections for a critique of the educational-formative dimension of neoliberalism. by Pulido Cortés, Óscar, Espinel Bernal, Óscar

“…Method: The methodology is close to Michel Foucault's archeological-genealogical-ethical approach, materialized in different instruments such as thematic and analytical cards that allow us to recognize the statements and conceptual series that reorganize the way the educational forms of neoliberalism have been constituted and the effects on contemporary subjects and institutions; apart from the procedure, the essay-problematization is used not as a simple description of the constructed situation, but with the intention and conviction of the transformation of the research subject; that is, not to record the social practices produced in the discourses, but the ways in which the subject becomes restless and generates different possibilities of action. …”

Asequibilidad del TPCU para los hogares de medianos y bajos ingresos en Tunja by Suárez Gómez, Diego Andrés

Estudio del comportamiento de mezclas asfálticas con escoria de horno de arco eléctrico by Gómez Avellaneda, Carmenza

Fortalecimiento de las competencias de interpretación y solución de problemas mediante un entorno virtual de aprendizaje by Gutiérrez Rodríguez, César Augusto

Hongos micorricicos arbusculares de la rizosfera de olivo en las condiciones físicas y químicas de suelo en el Alto Ricaurte, Boyacá - Colombia. by Jaramillo García, Luz Stella

Dynamics of leaf, flower and fruit abscission in avocado cv. Hass in Antioquia, Colombia by Bernal-Estrada, Jorge Alonso, Tamayo-Vélez, Alvaro de Jesús, Díaz-Diez, Cipriano Arturo

“…Higher leaf litter was recorded in all locations during the driest periods. …”

Birds associated with pea crops (Pisum sativum L.) in Boyacá: contributions to the agroecological transition. by Sanchez Rojas, Edwin Fernando, Cardenas Cardenas, Maria Alejandra, Ramos Guarnizo, Erika Carmenza

“…The trophic group to which each species belongs and the use it gives to the crop were recorded. 1451 records of birds belonging to 13 species distributed in 10 families were found, the frequency of species during the 24 sampling campaigns was constant, most feed on insects and small invertebrates, followed by fruits and seeds, in terms of the use of the crop food predominates. …”

Effect of the Harmonic Voltage Distortion on the Efficiency of a Compact Fluorescent Lamp by Rojas-Osorio, Esteban, Saavedra-Montes, Andrés Julián, Ramos-Paja, Carlos Andrés

“…The compact fluorescent lamp is subjected to varying harmonic voltage distortion while recording its electrical variables and the produced lumens to estimate its efficiency. …”

Critical points of change in the blackberry productive chain (Rubus glaucus Benth) in the municipality of Pamplona, Colombia by González-Castro, Yolanda, Manzano-Durán, Omaira, García-Hoya, Obdulio

“…It is also evident that producers do not use administrative tools or keep accounting records to guide decision-making.…”

“Mal de cintura” disorder characterization of pineapple MD2 in agroclimatic conditions of flat area of Valle del Cauca, Colombia by Gómez, Yesicamila, Ríos-Rojas, Liliana

“…It is a deformation of the fruit due to the incomplete development of contiguous flowers that produces a physical damage (external appearance); generating fruit rejection in the market. …”

Humic substances decrease the stress in layer hens during the post molting phase by Sanmiguel-Plazas, Rosa Angélica, Rodríguez-Niño, Claudia Alexandra, Aguirre-Pedreros, Wilson Javier

“…One of the productive practices in laying hens that causes controversy in the animal welfare area is the nutritional stress produced during the forced molt phase. The current research relates the experiment implemented to evaluate the effect of the Humic Substances (HS) on stress indicators during the post molting phase. 120 HyLine Brown laying hens were observed within the 60 first days of the post molting, which were divided in four groups: the first and second were supplemented with 0,1 and 0,2% of HS respectively, the third group was supplemented with 0,25 mg/kg of hydrochloride of levamisole, and the fourth was not supplemented at all; blood samples were taken the days 8, 30 and 60 to evaluate hematocrit and Heterophils/Lymphocytes relationship (H/L) and the tonic immobility was recorded from the days 30"‘ and 60"”. …”

Evaluation of the antioxidant effect of polyphenolic extract of mango almond (Mangifera indica Var. Magdalena river) by Salazar-Beleño, Ana Milena, Paz-Díaz, Héctor Julio, Carreño-Castaño, Leidy Andrea, Pacheco-Valderrama, Mónica María, Murillo-Méndez, Cristian Jahir

“…Royal gala) was carried out, under natural storage conditions at 5 and 25 °C. Color tonality was recorded with photographic evidence at 30 minutes time intervals for 2 hours. …”

The relationship of tourism and geography for the development of sports activities: a bibliometric analysis by Álvarez-Meneses, Tannia, Valderrama, Eliana Leonor, Gamba, Jorge-Enrique

“…In the quantitative phase, based on a search equation, 734 records were analysed through the VOSviewer software, which made it possible to identify the knowledge map and trends of the relationship between sports tourism and geography. …”

The trajectory of the network of studies on the implementation of educational public policies by de Oliveira, Breynner Ricardo, Silva Fernandes, Fabiana, Prado de Oliveira, Ana Cristina, Muylaert Lima, Naira da Costa

“…Strategies/information collection: a documentary survey was carried out based on the following sources: (1) two management reports produced by the network (2019-2020) and (2020-2021); (2) visits to your website; (3) visits to your Facebook page and YouTube channel; (4) academic production linked to research associated with its members (theses, dissertations and indexed articles); (5) Minutes of Meetings and (6) Personnel Records. …”

Introducción y desarrollo de variedades de algodón Upland en el sistema productivo colombiano : una revisión by Burbano Figueroa, Oscar, Montes Mercado, Karen Sofía, Pastrana Vargas, Iván Javier, Cadena Torres, Jorge

Diseño operativo de una planta para valorización de biomasa residual de la papa en Boyacá by Torres Arenas, Eduard Camilo