Results 21 to 30 of about 140 (98)

Use of silicate amendments on improvement of the quality and nutrition of the potato crop, variety 'Diacol Capiro'

Revista de Ciencias Agrícolas
Potato (Solanum tuberosum L.) is one of the most important agricultural products in cold-climate areas of the world. However, the soils intended for potato production in tropical zones such as Colombia have low availability of essential elements, such as
David Fernando Torres-Hernández, Elberth Hernando Pinzón-Sandoval, Helber Enrique Balaguera-López, Amanda Silva-Parra, Pedro Jose Almanza-Merchán   +4 more
doaj   +3 more sources

Responses of growth and yield of 'Diacol Capiro' potatoes to application of silicate fertilizer amendments

Revista Colombiana de Ciencias Hortícolas, 2023
The potato crop (Solanum tuberosum L.) is considered as one of the main agricultural products in the cold climate regions of Colombia. However, these areas often feature acidic soils with Andean properties, leading to limited availability of essential elements like phosphorus, calcium, magnesium, and beneficial elements such as silicon.
David Fernando Torres-Hernández, Elberth Hernando Pinzón-Sandoval, Helber Enrique Balaguera-López, Amanda Silva-Parra, Jesús Hernando Galvis-Quintero   +4 more
openaire   +2 more sources

Desarrollo de un sistema de selección positiva para plantas transgénicas de papa (Solanum tuberosum SSP andígena var diacol capiro)

Acta Biológica Colombiana, 2006
Dentro del proceso para la obtención de plantas transgénicas, la selección es una etapa fundamental puesto que permite identificar el material potencialmente transformado.
Mary Luz Yaya Lancheros, Alejandro Chaparro Giraldo   +1 more
doaj   +1 more source

Comportamiento de precios de las variedades de papa Parda Pastusa y Diacol Capiro en Colombia (1995-2011) [PDF]

Revista Colombiana de Ciencias Hortícolas, 2015
El año 2013 los productores de papa de Colombia han protestado públicamente por la caída de los precios de este producto. Este fenómeno social no ha cambiado significativamente en los últimos años, pero cada año va agravándose afectando negativamente los ingresos de las familias productoras.
Barrientos, Juan Carlos, Rondón D., Camilo, Melo, Sandra E.   +2 more
openaire   +4 more sources

Efecto de Pyraclostrobin en la Producción de Papa Cultivar Diacol Capiro

Revista Facultad de Ciencias Básicas, 2014
<p>La gota de la papa causada por <em>Phytophthora infestans </em>(Mont.) de Bary, es una enfermedad que causa grandes pérdidas al cultivo, y requiere una frecuente aplicación de productos químicos. El pyraclostrobin, tiene un modo de acción que se basa en la inhibición de la respiración mitocondrial para proteger de enfermedades ...
Patiño Cardona, Jennifer Andrea, Cotes Torres, José Miguel, Ramírez González, Jorge Andrés   +2 more
openaire   +4 more sources

Indexing of RNA viruses in certified and uncertified potato seed-tubers from Solanum tuberosum cv. Diacol Capiro, and S. phureja cv. Criolla Colombia: a pilot study

Archives of Phytopathology and Plant Protection, 2022
The productivity of potato in Colombia is below its potential due to continued agronomical malpractices that have resulted in a high prevalence of pathogens, particularly viruses. This work presents a pilot virus seed-indexing study using the tuber sprouting test (TST) with RT-qPCR.
Andrea García, Mónica Higuita, Rodrigo Hoyos, Yuliana Gallo, Mauricio Marín, Pablo Gutiérrez   +5 more
openaire   +1 more source

Histological changes induced during the biotrophic phase of infection of three potato varieties by Phytophthora infestans (Mont.) de Bary

Journal of Plant Protection Research, 2019
In this study defense responses in three potato varieties with different levels of reaction to the late blight disease caused by Phytophthora infestans were analyzed after inoculation with the pathogen. In the resistant cv.
Astrid Elena Gaviria, Luis Fernando Patiño, Juan Gonzalo Morales   +2 more
doaj   +1 more source

Chlorophyll content in leaves of highland potatoes for estimating tubers quality

La Granja: Revista de Ciencias de la Vida, 2023
In this study, we assessed the relationship between tubers quality of three varieties (INIAP Libertad, INIAP Josefina and Diacol Capiro) of Ecuador highland early of potato and two formulations of edaphic fertilizer sources.
Sebastian Gonzalo Yanez Segovia, Leticia Elena Silvestre Rivera, Ignacio Chamorro-Warnken   +2 more
doaj   +3 more sources

Comparative Study of Starch Fibers Obtained by Electro-spinning of Indigenous, Commercial and Cationic Potato Starch

Journal of Natural Fibers, 2020
By using the electro-spinning process on natural polymers, it is possible to obtain biodegradable membranes with potential applications in filters and scaffolds for tissue engineering. In this study, a comparison was made between the respective chemical,
Cárdenas William A, Muñoz Prieto Efrén, Gómez-Pachón Edwin Yesid, Vera-Graziano Ricardo   +3 more
doaj   +1 more source

RESPUESTA DE DIFERENTES POBLACIONES DE Spongospora subterranea f. sp. subterranea A LA ROTACIÓN ENTRE DOS VARIEDADES DE PAPA (Solanum tuberosum ssp. andigena) RESPONSE OF DIFFERENT POPULATIONS OF Spongospora subterranea f .sp. subterranea TO ROTATION OF TWO POTATO CULTIVARS (Solanum tuberosum ssp. andigena)

Revista Facultad Nacional de Agronomía Medellín, 2007
En una zona papera del Oriente de Antioquia - Colombia, se realizaron tres experimentos, para conocer el comportamiento de las variedades ICA Puracé, considerada por los agricultores, como resistente a la sarna polvosa de la papa, y la variedad Diacol ...
Sonia Jaramillo Villegas, Juan Manuel Botero Herrera   +1 more
doaj