2018 VOLUME XXXVI, No. 3 SEPTEMBER-DECEMBER 2018 ISSN (print): 0120-9965 / ISSN (online): 2357-3732 ECEMBER 187 Editorial 237 Spectral and thermal response of Heliconia psittacorum species to induced -D water stress PLANT BREEDING, GENETIC RESOURCES AND MOLECULAR BIOLOGY / Respuesta espectral y térmica de la especie Heliconia psittacorum ante estrés hídrico FITOMEJORAMIENTO, RECURSOS GENÉTICOS Y BIOLOGÍA MOLECULAR David Revelo-Luna, Aldemar Reyes-Trujillo, and Miguel Peña-Varón Doi: 10.15446/agron.colomb 189 On-farm conservation of potato landraces in Ecuador 248 Effect of sowing density on yield and profitability of a hybrid corn under tropical VOLUME XXXVI, No. 3 SEPTEMBER-DECEMBER 2018 ISSN 0120-9965 Conservación in situ de variedades de papa nativas del Ecuador conditions EMBER Álvaro Monteros-Altamirano Efecto de la densidad de siembra en el rendimiento y rentabilidad de un híbrido de maíz en condiciones tropicales PT 201 Fertility recovery of anther-derived haploid plants in Cape gooseberry (Physalis E peruviana L.) Yeison Mauricio Quevedo, José Isidro Beltrán, and Eduardo Barragán-Quijano S Restauración de la fertilidad de plantas haploides derivadas de anteras en uchuva (Physalis 257 Radish (Raphanus sativus L.) morphophysiology under salinity stress and peruviana L.) ascorbic acid treatments Francy Garcia-Arias, Erika Sánchez-Betancourt, and Víctor Núñez Morfofisiología del rábano (Raphanus sativus L.) bajo estrés salino y tratamientos con ácido ascórbico CROP PROTECTION / PROTECCIÓN DE CULTIVOS Ana Gabriela de Sousa Basílio, Leonardo Vieira de Sousa, Toshik Iarley da Silva, Joana Gomes de Moura, 210 Initial interference of Cyperus rotundus L. in pre-sprouted seedlings of Anderson Carlos de Melo Gonçalves, José Sebastião de Melo Filho, Ygor Henrique Leal, and Thiago Jardelino Dias sugarcane cultivars RB985476 and IACSP95-5000 Interferencia inicial de Cyperus rotundus L. en plántulas pre-brotadas de caña de azúcar cultivares SOILS, FERTILIZATION AND MANAGEMENT OF WATER / SUELOS, FERTILIZACIÓN Y RB985476 e IACSP95-5000 MANEJO DE AGUAS Ana Ligia Giraldeli, Felipe Carrara de Brito, André Felipe Moreira Silva, Giovani Apolari Ghirardello, Ana Carolina Viviani Pagenotto, Júlia Pereira de Moraes, 266 Assessing water demand with remote sensing for two coriander varieties and Ricardo Victoria Filho Determinación de las necesidades hídricas de dos variedades de cilantro mediante sensores remotos CROP PHYSIOLOGY / FISIOLOGÍA DE CULTIVOS Euseppe Ortiz and Enrique A. Torres 217 Pre-harvest factors that influence the quality of passion fruit: 274 Evaluation of irrigation in roses in a suitable substrate with three water depths A review and the percentage of drainage Factores precosecha que influyen en la calidad de las frutas Evaluación del riego en rosa en sustrato de acuerdo a tres láminas de agua y el porcentaje de pasifloráceas. Revisión drenaje Gerhard Fischer, Luz M. Melgarejo, and Joseph Cutler Jorge Valencia, Javier Vélez, and John Arévalo 227 Physicochemical characteristics of strawberry (Fragaria x ananassa Duch.) fruits from four production zones in Cundinamarca, Colombia APPENDIX / ANEXOS Características fisicoquímicas de frutos de fresa (Fragaria x ananassa Duch.) provenientes de cuatro zonas productoras de Cundinamarca, Colombia 284 Requirements for publishing in Agronomía Colombiana Manuel Vergara, Jessica Vargas, and John Acuña 288 Author Index of Agronomía Colombiana volume 36, 2018 Tarifa Postal Reducida No. 2015-404 4-72 La Red Postal de Colombia, vence 31 Dic. 2018 Postal Red No. 2015-404 4-72 La Reducida Postal Tarifa AGRONOMIA COLOMBIANA VOLUME XXXVI COLOMBIANAAGRONOMIA VOLUME 3, No. AGRONOMIA COLOMBIANA P.O. Box 14490, Bogota-Colombia Phones: (571) 316 5498 / (571) 316 5000 ext. 19095 Fax: (571) 316 5176 E-mail: [email protected] Centro Editorial http://www.scielo.org.co Facultad de Ciencias Agrarias http://www.revistas.unal.edu.co/index.php/agrocol Sede Bogotá http://agronomia.unal.edu.co Universidad Nacional de Colombia de Nacional Universidad VOLUME XXXVI No. 3 SEPTEMBER-DECEMBER 2018 ISSN (print): 0120-9965 / ISSN (online): 2357-3732 PUBLICATION OF A SCIENTIFIC-TECHNICAL NATURE BY THE FACULTY OF AGRICULTURAL SCIENCES OF THE UNIVERSIDAD NACIONAL DE COLOMBIA, BOGOTA RECTOR DEAN DIRECTOR-EDITOR DOLLY MONTOYA CASTAÑO ANÍBAL ORLANDO HERRERA ARÉVALO MAURICIO PARRA QUIJANO EDITORIAL COMMITTEE SCIENTIFIC COMMITTEE Juan Pablo Fernández Trujillo, Departamento de Ingeniería de Alimentos Agim Ballvora, INRES-Plant Breeding and Biotechnology, y del Equipamiento Agrícola, Universidad Politécnica de Cartagena, University of Bonn, Germany. Murcia, Spain. Carmen Büttner, Division Phytomedicine, Faculty of Life Sciences, Hermann Restrepo, Faculty of Agricultural Sciences, Universidad Humboldt-Universität zu Berlin, Germany. Nacional de Colombia, Bogota, Colombia. Daniel G. Debouck, Genetic Resources Unit, International Center for Tropical Agriculture (CIAT), Cali, Colombia. Leo Rufato, Centro Agroveterinário, Universidade do Estado de Santa Catarina, Lages, SC, Brazil. Derly J. Henriques da Silva, Departamento de Fitotecnia, Universidade Federal de Viçosa, Viçosa, MG, Brazil. Paulo César Tavares de Melo, Escola Superior de Agricultura Luiz de Idupulapati Rao, International Center for Tropical Agriculture (CIAT), Queiroz, Universidade de São Paulo, Piracicaba, SP, Brazil. Cali, Colombia. Christian Ulrichs, Division Urban Plant Ecophysiology, Faculty of David Ramirez Collantes, Crop Ecophysiology and Modelling Life Sciences, Humboldt-Universität zu Berlin, Germany. Laboratory, International Potato Center (CIP), Lima, Peru. Helber Enrique Balaguera-López, Faculty of Agricultural Sciences, Manuel Talón, Instituto Valenciano de Investigaciones Universidad Pedagógica y Tecnológica de Colombia, Tunja, Colombia. Agrarias (IVIA), Moncada, Valencia, Spain. Lorenzo Zacarías, Instituto de Agroquímica y Tecnología de Alimentos (IATA-CSIC), Burjassot, Valencia, Spain. Our cover: © Universidad Nacional de Colombia Pre-harvest factors that influence the quality of passion fruit: A review Faculty of Agricultural Sciences Article on pages: 217-226 Publication registered at the Ministerio de Gobierno Resolution No. 00862 of March 24, 1983 Information, correspondence, subscription and exchange: Revista Agronomía Colombiana Faculty of Agricultural Sciences, Universidad Nacional de Colombia P.O. Box 14490, Bogota-Colombia Phone: (571) 316 5355 / 316 5000 ext. 10265 Fax: 316 5176 E-mail: [email protected] Electronic version available at: http://www.scielo.org.co http://www.revistas.unal.edu.co/index.php/agrocol Agronomía Colombiana is a technical-scientific publication classified by Colciencias in category A2 of the Índice Nacional http://agronomia.unal.edu.co de Publicaciones Seriadas y Científicas y Tecnológicas (Publindex) (Colombia). The journal is indexed in the Scientific Electronic Library Online (SciELO) and Scopus. Internationally, the journal is referenced in Redalyc, Latindex, AGRIS ISSN: 0120-9965 (Print) (FAO), ResearchGate, Family Farming Knowledge Platform (Plataforma de Conocimientos sobre Agricultura Familiar), ISSN: 2357-3732 (Online) and integrated in CABI Full Text and the following databases of CAB-ABSTRACTS: Agricultural Engineering Abstracts, Agroforestry Abstracts, Crop Physiology Abstracts, Field Crop Abstracts, Grasslands and Forage Abstracts, Horticultural Published: Triannual Science Abstracts, Irrigation and Drainage Abstracts, Maize Abstracts, Nematological Abstracts, Ornamental Horticul- Number of copies: 100 ture, Plant Breeding Abstracts, Plant Growth Regulator Abstracts, Postharvest News and Information, Potato Abstracts, Review of Agricultural Entomology, Review of Aromatic and Medicinal Plants, Review of Plant Pathology, Rice Abstracts, Editorial assistance Seed Abstracts, Soils and Fertilizers, Sugar Industry Abstracts, Weed Abstracts y World Agricultural Economics and Rural Luz Grass Bernal Sociology Abstracts. Ana María Díaz The authors of the articles submitted to the journal Agronomía Colombiana must be aware of and avoid scientific misconduct Stanislav Magnitskiy related to: scientific fraud in all or part of the data of the study and data falsification and manipulation; dishonesty due to César Albarracín fictitious authorship or gifting or exchange of co-authorship, duplicate publications, partial or complete, in different journals Translator and English proofreader and self-plagiarism by reusing portions of previous writings; citation omission, citation copying without consultation and César Cabra excessive self-citation, among others. Electronic Design and Development Reproduction and quotation of material appearing in the journal is authorized provided the following are explicitly indicated: Isabel Sandoval journal name, author(s) name, year, volume, issue and pages of the source. The ideas and observations recorded by the authors are their own and do not necessarily represent the views and policies of the Universidad Nacional de Colombia. Mention of Printer products or commercial firms in the journal does not constitute a recommendation or endorsement on the part of the Univer- Digiprint sidad Nacional de Colombia; furthermore, the use of such products should comply with the product label recommendations. VOLUME XXXVI No. 3 SEPTEMBER-DECEMBER 2018 ISSN (print): 0120-9965 / ISSN (online): 2357-3732 TABLE OF CONTENTS 187 Editorial 237 Spectral and thermal response of Heliconia psittacorum species to induced water stress PLANT BREEDING, GENETIC RESOURCES AND MOLECULAR Respuesta