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Potato Landraces: Description and Dynamics in Three Areas of Ecuador
Potato landraces: Description and dynamics in three areas of Ecuador Alvaro Ricardo Monteros Altamirano i Thesis committee Thesis supervisor Prof. dr. R.G.F. Visser Professor of Plant Breeding Wageningen University Thesis co-supervisors Dr. B. Vosman Group Leader, Non-host and Insect resistance, Department of Plant Breeding Wageningen UR Dr. R.G. van den Berg Associate professor, Biosystematics Group Wageningen UR Other members Prof. Dr. P.C. Struik, Wageningen University Dr. Ir. C.J.M. Almekinders, Wageningen University Dr. Ir. L. Visser, Centre for Genetic Resources, the Netherlands Prof. Dr. C. Mariani, Radboud University, Nijmegen This research was conducted under the auspices of the Graduate School of Experimental Plant Sciences ii Potato landraces: Description and dynamics in three areas of Ecuador Alvaro Ricardo Monteros Altamirano Thesis Submitted in fulfillment of the requirements for the degree of doctor at Wageningen University by the authority of the Rector Magnificus Prof. dr. M.J. Kropff, in the presence of the Thesis Committee appointed by the Academic Board to be defended in public on Tuesday 20 December 2011 at 11 a.m. in the Aula. iii Alvaro Ricardo Monteros Altamirano, Potato landraces: Description and dynamics in three areas of Ecuador 160 pages Thesis, Wageningen University, Wageningen, NL (2011) With references, with summaries in Dutch, English and Spanish ISBN 978-94-6173-140-1 iv Contents Chapter 1 General Introduction 2 Chapter 2 On-farm conservation of potato landraces in 14 Ecuador Chapter 3 Ecuadorian potato landraces names and genetic 38 identity Chapter 4 Ecuadorian potato landraces and late blight 62 resistance Chapter 5 Tuber quality characteristics of Ecuadorian potato 76 landraces and farmer preferences Chapter 6 General discussion 102 References 110 Summary 130 Samenvatting 136 Resumen 142 Curriculum Vitae 148 Acknowledgements 152 Education 158 Statement v vi Dedication To my parents Manuel and Alicia (+) To Emilia, Doménica and Itzel To my fellow potato farmers of Carchi, Chimborazo and Loja. -
On-Farm Conservation of Potato Landraces in Ecuador Conservación in Situ De Variedades De Papa Nativas Del Ecuador
On-farm conservation of potato landraces in Ecuador Conservación in situ de variedades de papa nativas del Ecuador Álvaro Monteros-Altamirano1* ABSTRACT RESUMEN Potato-landrace production systems have not been previously Los sistemas de producción de papas nativas no han sido pre- described in Ecuador. Accordingly, three areas of high potato viamente descritos en el Ecuador. Con este propósito, tres áreas diversity were identified using the passport data of samples col- de alta diversidad de papas fueron identificadas usando datos lected during the 70s and 80s. Native potato diversity collected pasaporte de materiales colectados durante los años 70 y 80. Se at these three locations during 2006-2008 was compared with comparó la diversidad de papas nativas cultivadas durante el the diversity at the same places approximately 30 years ago to 2006 al 2008 en estas tres localidades con la diversidad colec- determine the dynamics in the potato diversity. Additionally, tada en los mismos sitios aproximadamente 30 años atrás para potato-farmers growing landraces were interviewed and invited determinar las dinámicas en su diversidad. Adicionalmente, to local meetings to evaluate the vulnerability of their systems. los cultivadores de papas del estudio fueron entrevistados e When the earlier collections were compared with the 2006- invitados a encuentros locales para evaluar la vulnerabilidad 2008 collection, many landraces with new names were found. de sus sistemas de producción. Cuando las colectas anterio- The low number of landraces common to the past and present res fueron comparadas con la colección de este estudio, se collections might suggest that the sampling of local landraces hallaron algunas variedades nativas con nuevos nombres. -
Consejoeditorial
CONSEJO EDITORIAL Director (a) PhD. Yailen Monzón Bruguera, Universidad de Cienfuegos, Cuba PhD. Alejandro Rafael Socorro Castro, Universidad Metropolitana, Ecuador PhD. Dimas Hernández Gutiérrez, Universidad Metropolitana, Ecuador Editor (a) PhD. Maritza Librada Cáceres Mesa, Universidad PhD. Jorge Luis León González, Autónoma del Estado del Hidalgo, México Universidad de Cienfuegos, Cuba MSc. Wilson Rodrigo Guamán Aldaz, Universidad Metropolitana, Ecuador Junta editorial PhD. Romel Vásquez Rodríguez, Convenio Universidad PhD. Carlos Xavier Espinoza Cordero, Metropolitana-Universidad Central de Las Villas, Ecuador Universidad Metropolitana, Ecuador PhD. Enrique Eudaldo Espinoza Freire, PhD. María Lucía Brito Vallina, Universidad Técnica de Machala, Ecuador Universidad Metropolitana, Ecuador PhD. Lilia Martín Brito, Universidad de Cienfuegos, Cuba PhD. Lázaro Emilio Nieto Almeida, PhD. Lisbet Guillén Pereira, Universidad Universidad Metropolitana, Ecuador Metropolitana, Ecuador MSc. Homero Felipe Torres Yépez, PhD. Raúl Rodríguez Muñoz, Universidad Metropolitana, Ecuador Universidad de Cienfuegos, Cuba PhD. Laura Rosa Luciani Toro, PhD. Adalia Liset Rojas Valladares, Universidad Metropolitana, Ecuador Universidad Metropolitana, Ecuador PhD. Raúl López Fernández, PhD. Oscar González Fernández, Universidad de Cienfuegos, Cuba Universidad de Las Tunas, Cuba PhD. Rolando Medina Peña, PhD. Abel Sarduy Quintanilla, Universidad Universidad Metropolitana, Ecuador Central de Las Villas, Cuba PhD. José Luis Gil Álvarez, PhD. Samuel Sánchez Gálvez, Universidad de Guayaquil, Ecuador Convenio Universidad Metropolitana- Universidad de Cienfuegos, Cuba PhD. Marianela Morales Calatayud, Universidad de Cienfuegos, Cuba PhD. Fernando José Castillo, PhD. Rafael Soler González, Universidad Universidad Metropolitana, Ecuador Metropolitana, Ecuador Editores asociados PhD. Tamara Ramírez Escalona, Universidad de Camagüey, Cuba PhD. Elba Domaccín Aros, Organización Mundial de la Educación Primaria, Ecuador Correctores (as) de estilos: PhD. Christiane Paponnet-Cantat, Ing. -
How to Cite Complete Issue More Information About This Article
Ciencia y Tecnología Agropecuaria ISSN: 0122-8706 ISSN: 2500-5308 [email protected] Corporación Colombiana de Investigación Agropecuaria Colombia T. Chirinos, *Dorys; Castro, Rossana; Cun, Jorge; Castro, Jessenia; Peñarrieta Bravo, Soraya; Solis, Leonardo; Geraud-Pouey, Francis Insecticides and agricultural pest control: the magnitude of its use in crops in some provinces of Ecuador Ciencia y Tecnología Agropecuaria, vol. 21, no. 1, 2020, -, pp. 1-16 Corporación Colombiana de Investigación Agropecuaria Colombia DOI: https://doi.org/10.21930/rcta.vol21_num1_art:1276 Available in: http://www.redalyc.org/articulo.oa?id=449962186013 How to cite Complete issue Scientific Information System Redalyc More information about this article Network of Scientific Journals from Latin America and the Caribbean, Spain and Journal's webpage in redalyc.org Portugal Project academic non-profit, developed under the open access initiative Cienc Tecnol Agropecuaria, Mosquera (Colombia), 21(1): e1276 January - April / 2020 ISSN 0122-8706 ISSNe 2500-5308 1/16 Vegetable health and crop protection Scientific and technological research article Insecticides and agricultural pest control: the magnitude of its use in crops in some provinces of Ecuador Los insecticidas y el control de plagas agrícolas: la magnitud de su uso en cultivos de algunas provincias de Ecuador Dorys T. Chirinos,1* Rossana Castro,2 Jorge Cun,3 Jessenia Castro,4 Soraya Peñarrieta Bravo,5 Leonardo Solis,6 Francis Geraud-Pouey7 1 Lecturer, Universidad Técnica de Manabí, Facultad de Ingeniería Agronómica. Portoviejo, Ecuador. Email: [email protected]. Orcid: https://orcid.org/0000-0001-8125-5862 2 Lecturer, Universidad Agraria del Ecuador, Facultad de Ciencias Agrarias. Guayaquil, Ecuador. Email: [email protected]. -
Analysis of the Productivity and Competitiveness of the Agricultural Sector in Ecuador
Dom. Cien., ISSN: 2477-8818 Vol. 6, núm. 4, Diciembre Especial 2020, pp. 412-428 Analysis of the productivity and competitiveness of the agricultural sector in Ecuador DOI: http://dx.doi.org/10.23857/dc.v6i5.1610 Ciencias técnicas y aplicadas Artículo de investigación Analysis of the productivity and competitiveness of the agricultural sector in Ecuador Análisis de la productividad y competitividad del sector agropecuario en el Ecuador Análise da produtividade e da competitividade do sector agrícola no Equador Jesenia Alexandra Moreano-Logroño I [email protected] https://orcid.org/0000-0002-7443-3592 Carlos Andrés Mancheno-Herrera II [email protected] https://orcid.org/0000-0002-2682-0336 Correspondencia: [email protected] *Recibido: 23 de septiembre de 2020 *Aceptado: 20 de octubre de 2020 * Publicado: 19 de diciembre de 2020 I. Ingeniera de Empresas, Analista financiera Escuela Superior Politécnica de Chimborazo, Riobamba, Ecuador. II. Ingeniero Zootecnista, Técnico Docente Escuela Superior Politécnica de Chimborazo, Riobamba, Ecuador. http://dominiodelasciencias.com/ojs/index.php/es/index Dom. Cien., ISSN: 2477-8818 Vol. 6, núm. 4, Diciembre Especial 2020, pp. 412-428 Analysis of the productivity and competitiveness of the agricultural sector in Ecuador Abstract In Ecuador, the countryside has usually been abandoned by the State. Agricultural activities have been maintained thanks to the efforts of its main actors: the farmers, who with effort maintain a practice that sustains the table of all Ecuadorians. This has led to limited productivity resulting in lost investments, low crop yields and low participation rates. In particular, this year, 2020, in addition to all the difficulties that agricultural producers have to face periodically, the COVID-19 pandemic has been added. -
Is Here to Stay
Agroecology is here to stay Mapping agroecological farmers and the status of agroecology in Ecuador’s Highlands and Coastal regions Agroecology is here to stay Mapping agroecological farmers and the status of agroecology in Ecuador’s Highlands and Coastal regions A publication by Heifer Ecuador Country Director Rosa Rodriguez Research Coordinator Nancy Minga Research Support Team Pedro Cerrada Anna Deaconu Chapters The following chapters were done with the support of: Chapter 5 • Anna Deaconu • Information produced by Alternative Marketing Circuits (CIALCO)/ General Coordinating Office for Commercial Networks-Magap - Ministry of Agriculture, Livestock, Aquaculture and Fishing (MAGAp) and the Consumers’ Commission. Chapters 3 and 6 Ana Lucía Bravo Revision and editing Elizabeth Bravo Photographs The Heifer Ecuador Team Design and Layout Manthra Comunicación Integral • www.manthra.net ISBN: Pending Quito, Ecuador 2014 Heifer-Ecuador Foundation Address José Luis Tamayo N24-587 & Colón, Quito, Ecuador (592 2) 2501427/2908985 [email protected] Web www.heifer-ecuador.org HeiferEcuador @HeiferEcuador Any parts may be reproduced as long as the source is cited and the Heifer Ecuador Foundation is informed. About Heifer Ecuador Heifer International has worked in Ecuador since 1954 supporting indigenous and other rural organiza- tions in programs and initiatives geared toward sustainable development with an integrated, participa- tory approach. Since 1993, Heifer has taken the form of the Heifer Ecuador Foundation, an Ecuadorian non-governmental rural development organization. Mission of Heifer International To work in community to contribute to reducing hunger and poverty, caring for the Earth. Heifer Ecuador assumes the mission of Heifer International, linking it to the goals of Food Sovereignty.