Dr. Aquiles Enrique Darghan Contreras

Facultad de Ciencias Agrarias

Universidad Nacional de Colombia

Bienvenidos a mi portal educativo donde encontrarán recursos y materiales para los cursos que imparto en la universidad.

25+

Anos experiencia

200+

Cursos de posgrados dictados

80+

Publicaciones

3

Librerias desarrolladas

Dr. Aquiles Enrique Darghan Contreras

Investigador senior con trayectoria en estadistica aplicada, bioestadistica, analisis espacial y modelacion para sistemas agroambientales.

Programas

Cursos activos del Profesor Dr. Aquiles Darghan

Filtra por semestre y etiquetas sin duplicar cursos en el catalogo base.

Diseno de Experimentos

Diseno de Experimentos

Planificacion experimental, ANOVA, disenos factoriales y modelos con bloques.

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Metodos Multivariados

Metodos Multivariados

Tecnicas para estructura latente, clasificacion y analisis simultaneo de variables.

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Computacion Estadistica

Computacion Estadistica

Simulacion, bootstrap y metodos numericos aplicados al analisis estadistico.

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Modelacion de Cultivos

Modelacion de Cultivos

Modelos agroambientales para prediccion y soporte a decisiones.

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📚 Cursos de Extensión

Estadística Básica

Estadistica descriptiva e inferencial para base solida.

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Programación en R

Analisis de datos y visualizacion profesional con R.

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Visualización de Datos

Narrativa visual de datos para proyectos academicos.

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Papers presentados por el profesor

A score test for the agronomical overlap effect in a two-way classification model

Agronomía Colombiana | 2014

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Accumulation of dry matter and nitrogen contents in banana 'Williams' (Musa AAA) plants in Uraba, Colombia

Agronomía Colombiana | 2014

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Influencia de la mineralogía de arcillas, textura y contenido de carbono orgánico sobre el índice de friabilidad de suelos cultivados con caña de azúcar

Agronomía Costarricense | 2016

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Análisis espacial de la incidencia de enfermedades en diferentes genotipos de cacao (Theobroma cacao L.) en El Yopal (Casanare), Colombia

Acta Biológica Colombiana | 2017

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Clasificación de variables morfológicas del duraznero (Prunus persica L. Batsch) 'Jarillo' en la montaña santandereana Colombiana mediante análisis discriminante lineal

Revista Colombiana de Ciencias Hortícolas | 2017

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Accumulation of N, P, and K in the tubers of potato (Solanum tuberosum L. ssp. andigena) under contrasting soils of the Andean region of Colombia

Agronomía Colombiana | 2017

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Friability and its relationship with some physical and chemical soil properties under sugar cane crop

Revista de Ciencias Agrícolas | 2017

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Growth of Jatropha curcas L. fertilized with nitrogen and potassium under conditions of dry tropical forest of Colombia

Agronomía Colombiana | 2017

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Triglycerides/Glucose and Triglyceride/High-Density Lipoprotein Cholesterol Indices in Normal and Preeclamptic Pregnancies: A Longitudinal Study

International Journal of Endocrinology | 2018

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Quality of peach fruits Jarillo cv. (Prunus persica L.) in Pamplona, Colombia

Revista Brasileira de Fruticultura | 2018

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Modelado espacial del carbono orgánico del suelo y su relación con otras propiedades químicas en el cultivo de arroz del distrito de riego del Norte de Santander Colombiano

Gestión y Ambiente | 2018

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Spatial regression modeling of soils with high cadmium content in a cocoa producing area of Central Colombia

Geoderma Regional | 2019

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Spatial distribution of multiple herbicide resistance in Echinochloa colona (L.) Link

Chilean Journal of Agricultural Research | 2019

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Pesticide residues in strawberry fruits cultivated under integrated pest management and conventional systems in Cundinamarca, Colombia

Revista Colombiana de Ciencias Hortícolas | 2019

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Focus paper

Diseño de un modelo de superficie de respuesta para determinar el valor del volumen de madera en Acacia mangium Willd, mediante la aplicación de diferentes dosis de biocarbón al suelo

DYNA | 2019

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Effect of nitrogen and potassium on plant height and stem diameter of Jatropha curcas L. in Colombian tropical dry forest

Agronomía Colombiana | 2019

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Surface soil moisture monitoring with near-ground sensors: Performance assessment of a matric potential-based method

Measurement | 2020

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Impact of dry sludges and sludge biochar on height and dry matter of Solanum lycopersicum L.

Agronomía Colombiana | 2020

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Focus paper

Área foliar, contenido de clorofila y masa seca de raíces en palmas de aceite (Elaeis guineensis Jacq.) afectadas por el disturbio del plumero

Agronomía Colombiana | 2020

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Complete-Linkage Clustering Analysis of Surrogate Measures for Road Safety Assessment in Roundabouts

Revista Colombiana de Estadística | 2021

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A novel approach for the control of grain size distributions based on variance analysis

Construction and Building Materials | 2021

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Efecto de la coordenada representativa de la agregación en datos de conductividad eléctrica aparente y su relación con medidas de dependencia espacial

Ingeniería y Región | 2021

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Loglinear modeling of the "duster" condition in the African oil palm in Colombia

Archives of Phytopathology and Plant Protection | 2021

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Selection of genomic regions and genes associated with adaptation and fertility traits in two Colombian creole cattle breeds

Genetics and Molecular Research | 2021

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Effect of Experimental Blocking on the Suppression of Spatial Dependence Potentially Attributable to Physicochemical Properties of Soils

Modelling and Simulation in Engineering | 2021

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Estimation and computational evaluation of the coefficient of intraspecific competition in edges in the context of linear models

Revista de la Facultad de Agronomía (LUZ) | 2022

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Use of two relative depths of the soil apparent electrical conductivity to define experimental blocks with spatial regression models

Spanish Journal of Agricultural Research | 2022

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Relation between Environmental Variables and the Spatial Distribution of the Aedes aegypti Mosquito in Rural Colombia

Revista de Salud Bosque | 2022

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Evaluation of the quality of the Voluntary Geographic Information for the road network in Bogotá D.C.

Cuadernos de Investigación Geográfica | 2022

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Growth Rates of Morphometric Variables in Approximately Linear Sections Using Lines in R

International Journal of Agronomy | 2022

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Macroscopic Spatial Analysis of the Impact of Socioeconomic, Land Use and Mobility Factors on the Frequency of Traffic Accidents in Bogotá

Computers | 2022

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Spatial Modeling of Infiltration and its Relationship with Surface Coverage of Rock Fragments and Porosity in Soils of an Andean Micro-Watershed in Tolima (Colombia)

SSRN | 2022

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Identification of Influential Factors in the Adoption of Irrigation Technologies through Neural Network Analysis: A Case Study with Oil Palm Growers

Agriculture | 2023

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Microscopic Traffic Risk Assessment at Signalized Intersections of a Bus Rapid Transit System

ASCE | 2023

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Statistical impact of the cadmium forms on element content in cocoa bean in Colombia

Research square | 2023

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Development of a web application for the resource management in the course "Cycle 2: Execution of production project" at the Universidad Nacional de Colombia, Bogotá

Agronomía Colombiana | 2023

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Soil organic carbon and its relation with the reflectance spectroscopy in soil sampling by layers and compound in the Depositional Piedmont of Villavicencio (Colombia)

Research square | 2024

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Non-Destructive Estimation of Leaf Size and Shape Characteristics in Advanced Progenies of Coffea arabica L. from Intraspecific and Interspecific Crossing

Research square | 2024

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Effect of Acacia mangium Willd plantations on the natural regeneration of a savanna

Revista de Ciencias Agrícolas | 2024

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Spatial Typology of Lorena Avocado Production Systems in Colombian Lowlands (Casanare): Integrating Agronomic and Socioeconomic Characteristics

MDPI - Sustainability | 2025

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Focus paper

Relationship between the Morphometric and Nutritional Variables of Banana (Musa AAA) and the Formation of Maturity Bronzing

Preprints.org | 2025

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A progressive knowledge strategy for monitoring soil microbiological activity by microscale spectroscopic detection

Soil Advances | 2025

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Molecular Identification by mtDNA and Selection of Morphometric Variables of Haplotypes of Meloidogyne arenaria in Colombia: A statistical computational approach

AUTHOREA | 2025

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Content and Relationship of Foliar Nutrients in the Presence of the "Duster" Physiopathy in Oil Palm (Elaeis guineensis Jacq.)

Willey | 2025

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Post-harvest evaluation of the effect of foliar and edaphic applications of silicon in pre-harvest of rose cv. 'Brighton'

Plant Signaling & Behavior | 2025

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SPATIAL MODELING OF TOTAL SOIL POROSITY IN ROCK FRAGMENT SOILS WITHIN AN ANDEAN SMALL CATCHMENT

SSRN | 2025

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Relationship Between the Morphometric and Nutritional Variables of Bananas (Musa AAA, Cavendish cv. Williams Subgroup) and the Formation of Maturity Bronzing

MDPI - Agronomy | 2025

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Vital for Sustainable Soils: Revealing Microbial Enzyme Hotspots Across Brazilian Farmlands

Soil Advances | 2025

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Exploring peer-to-peer paid carpooling in Bogotá: A path to sustainable shared mobility

Travel Behaviour and Society | 2026

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Focus paper

Profiles analysis as a modality of repeated measures for comparing grain size distributions in granular bases

Measurement | 2019

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Focus paper

Management and ensemble of future climate scenarios for specific agricultural systems in the municipality of Nilo, Cundinamarca (Colombia)

Atmósfera | 2019

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BLUP (Best Linear Unbiased Predictors) analysis for the selection of superior yellow diploid potato genotypes (Solanum tuberosum group Phureja)

Revista Colombiana de Ciencias Hortícolas | 2020

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Focus paper

Microwave-assisted extraction of phenolic compounds from Sacha Inchi shell: Optimization, physicochemical properties and evaluation of their antioxidant activity

Chemical Engineering & Processing: Process Intensification | 2020

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Focus paper

Relationship between friability, water content and plastic limit in sugarcane soils of southwestern Colombia

ASABE Annual Meeting | 2020

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Focus paper

Balanced mixture of biochar and synthetic fertilizer increases seedling quality of Acacia mangium

Journal of the Saudi Society of Agricultural Sciences | 2021

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Focus paper

Evaluation of biochar in the root nodulation of Acacia mangium Willd. in a nursery

Organic Agriculture | 2021

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Focus paper

Discriminant analysis for estimating meristematic differentiation point based on morphometric indicators in banana (Musa AAA)

Agronomía Colombiana | 2022

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Leaf area prediction models from growth measurements in Andean blueberry (Vaccinium meridionale Swartz) in the nursery

Agronomía Colombiana | 2022

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Focus paper

Influence of microbial consortia on the incidence of grey mold (Botrytis cinerea) in strawberry (Monterey variety)

Revista U.D.C.A Actualidad & Divulgación Científica | 2022

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Focus paper

Using phenomics to identify and integrate traits of interest for better-performing common beans: A validation study on an interspecific hybrid and its Acutifolii parents

Frontiers in Plant Science | 2022

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Evaluation size and number of yellow potato tubers under different planting densities using zero-inflated models

Revista de la Facultad de Agronomía (LUZ) | 2022

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Effects of gamma radiation on the quality of Hass avocado fruits (Persea americana Mill.)

Radiation Physics and Chemistry | 2022

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Economic efficiency of biochar as an amendment for Acacia mangium Willd. plantations

Agronomía Colombiana | 2022

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RankspeQ: An R package platform for genotype characterization and performance-ranking based on MultispeQ measurements

SoftwareX | 2023

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Focus paper

Quantification and Qualification of Floral Patterns of Coffea arabica L. in Colombia

Plants | 2023

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Efficiency in biomass accumulation of diploid potato cultivars (Solanum tuberosum, Phureja Group) in contrasting environments at elevation

Bragantia | 2023

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Metabolic Profile of F1 Holstein × Zebu Lactating Dairy Cows Under Grazing Supplemented with Two Non-Protein Nitrogen Sources

Ciencia y Tecnología Agropecuaria | 2023

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Plant Available Water Capacity in Surface Horizons of Soil with Rock Fragments in an Andean Micro-Watershed: a Spatial Relational Analysis

Eurasian Soil Science | 2023

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Focus paper

Potential of soil minerals to sequester soil organic carbon

Geoderma | 2023

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Focus paper

Typology of Irrigation Technology Adopters in Oil Palm Production: A Categorical Principal Components and Fuzzy Logic Approach

Sustainability | 2023

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Focus paper

Selection of spatial prediction models of saturated hydraulic conductivity in soils containing rock fragments in an Andean micro-basin

Modeling Earth Systems and Environment | 2023

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Focus paper

Spatial relationship of the saturated hydraulic conductivity and rock fragments on the soil surface

ISH Journal of Hydraulic Engineering | 2023

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Focus paper

Temporal distribution of Botrytis cinerea and its relationship to the production of strawberries (Fragaria × ananassa Duch., Monterrey variety) subjected to biological treatments with microbial antagonists

Revista Colombiana de Ciencias Hortícolas | 2023

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Soil organic carbon sequestration potential explained by mineralogical and microbiological activity using spectral transfer functions

Science of the Total Environment | 2024

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Safety performance of dedicated and preferential bus lanes using multivariate negative binomial models for Bogotá, Colombia

Accident Analysis and Prevention | 2024

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The effect of spatial lag on modeling geomatic covariates using analysis of variance

Applied Geomatics | 2024

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Surrogate indices of insulin resistance using the Matsuda index as reference in adult men—a computational approach

Frontiers in Endocrinology | 2024

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Effects of biochar on the chemical properties of soils and the volume of wood in a plantation of Acacia mangium Willd in the Colombian Orinoquía (highlands)

International Journal of Recycling Organic Waste in Agriculture | 2024

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Use of dynamic simulation and Forrester diagrams to describe the growth of lettuce (Lactuca sativa L.) under field conditions

Agronomía Colombiana | 2024

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A comparison index in mortar repair treatments by microbiologically induced carbonate precipitation and its evaluation by a non-destructive technique

European Journal of Environmental and Civil Engineering | 2024

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Spatial and Temporal Analysis of Road Transport Emissions in Colombia

Ingeniería e Investigación | 2025

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A soil sensing mechanism to reach carbon flux at a country scale

Soil Science Society of America Journal | 2026

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A Spatial Lag Design Model Only in Treatments Using Perpendicular Projection Operators

Modelling and Simulation in Engineering | 2026

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