Vol. 18 No. 2 (2022): (Julio-Diciembre)

View Vol. 18 No. 2 (2022): (Julio-Diciembre)

Published: 2022-09-11

Allelopathic effect of sugar cane straw (Saccharum spp. hybrid) on the arvense Achyranthes aspera var. Indica L. under controlled conditions

Walfrido Terrero Matos , Leonides Castellanos Gonzalez

169-176
Predatory mite species of the family Phytoseiidae, Acari, Mesostigmata, used in biological control of agricultural pests in Colombia

Yareisy Valencia, Leonides Castellanos González, Juan C Escalante

189-196
Determination of the level of user perception through sentiment analysis studies in the context of marketing

Gabriel Elias Chanchi, Luis Freddy Muñoz Sanabría, Luz Marina Sierra Martínez

238-248
Evaluation of potential seismic damage in the Great So-viet Panel precast system

Yamila Concepción Socarrás Cordoví

209-222
Diversity and coverage of weed species in farms of small properties in eight municipalities, department of Boyacá, Colombia

Leonides Castellanos González, Martín Alejandro Cepeda Aguilar, Luisa Fernanda Leal Lozada

177-188
Artificial Intelligence and machine learning model for spatial and temporal prediction of Drought events in the Magdalena department, Colombia.

Daissy Milenys Herrera Posada, Edier Aristizábal

249-265
Edaphic mesofauna, some studies carried out: a review

Alex Baldovino Sanjuan, Leonides Castellanos González, Renato de Mello Prado

197-208
Rainfall modeling for evaluation of the rainfall trigger in mass movements in the municipality of Santa María, Boyacá, period 2010-2019

Michael Esteban Moreno Arroyave, Elsa Adriana Cárdenas Quiroga

143-158
Arbuscular Mycorrhizal Fungi (AMF) and their possibilities for cleaner blackberry production

Yerson Aranguren Ariza , Leónides Castellanos Gonzalez, Francisco Rodríguez Rincón

159–168
Chemical characterization of soils cultivated with rice in the municipality of Majagual, subregion of La Mojana, Sucre, Colombia

Miguel Ramiro Buelvas Jiménez, Ana Francisca González Pedraza

128–142
A Metaheuristic algorithm for the construction of mixed covering arrays of different strength levels to be used in the design of black box software test cases

Rodrigo, Jorge Armando Muñoz Ordoñez, Carlos Cobos Lozada

233-237
Effect of boron impregnation on the density and dynamic modulus of three angiosperm woods

Luz Elena Alfonsina Ávila Calderón, Javier Ramón Sotomayor Castellanos

1-12
Dynamic analysis and comparison of control techniques in the process of obtaining bioethanol

Oneida Muñoz Ñungo , José Aldemar Munoz, Héctor Mauricio Hernández Sarabia

27–38
On-line method for optimal tuning of PID controllers using standard OPC interface

Cristhian Ivan Riaño Jaimes, Jorge Luis Diaz Rodriguez, Diego Armando Mejía Bugallo

13-26
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Farmers' perception of there silience of agroecosystems in northern Colombia

Jesús Mier-Tous, Diana Pinto-Osorio, Ana Carolina Torregroza-Espinosa, María Inés Moreno-Pallares, Amaira Corrales-Paternina, Ana María Echeverría-González

39-52
An extension to iStar framework as alternative to support design decisions in the task analysis performed in the Human Computer Interaction Area (HCI)

Elizabeth Suescún-Monsalve , Cesar Jesús Pardo-Calvache

53–70
Generic Services Model for the Automatic Improvement of Business Processes

Valentina, Anyi, Carlos Cobos Lozada

71-88
Application of Unsupervised Learning in the Early Detection of Late Blight in Potato Crops Using Image Processing

Juana-Valentina García-Ariza, Marco-Javier Suarez-Barón , Edmundo-Arturo Junco-Orduz , Juan-Sebastián González-Sanabria

89-100
Bot crawler to retrieve data from Facebook based on the selection of posts and the extraction of user profiles

Ariel Guillermo Sánchez Paipilla, Mónica Katherine Durán Vaca, Javier Antonio Ballesteros Ricaurte, Angela María González Amarillo, Pedro Nel López

101-113
Analysis of Institutional Repository Software for Knowledge Management in Universities

Jimmy-Alexander Pastrana-Casteblanco, Juan-Sebastián González-Sanabria, Eduardo-José Campechano-Escalona, Marco-Javier Suarez-Barón, Germán Amézquita-Becerra

115–127