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Part of book or chapter of book . 2018
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Raphanus sativus L., Raphanus raphanistrum L.

Authors: Pandolfo, Claudio Ezequiel; Presotto, Alejandro Daniel; Cantamutto, Miguel Ángel;

Raphanus sativus L., Raphanus raphanistrum L.

Abstract

Raphanus sativus y R. raphanistrum son dos especies anuales de la familia de las Brassicaceae (Cruciferae), importantes malezas de los cultivos, presentes en nuestro país. R. sativus es una planta euroasiática cultivada en todo el mundo por el valor alimenticio de sus raíces engrosadas. La forma feral, que posee raíces delgadas y ciclo rápido, es una maleza frecuente en varios países de América, incluyendo Argentina. Desde los albores de la agricultura nacional es reconocida como maleza de cultivos de cereales, oleaginosas y hortícolas de la región pampeana. Actualmente se la encuentra en 20 provincias. Raphanus raphanistrum es el ancestro nativo de las costas del Mediterráneo. Las dos especies se diferencian por el color de las flores, que es blanco o violáceo en R. sativus y amarillo en R. raphanistrum. También, las constricciones de la silicua son más marcadas en R. raphanistrum. La presencia de R. raphanistrum en la flora natural de la Argentina es citada en algunas fuentes, pero su distribución es limitada. Ambas especies se propagan por semilla, poseen reproducción cruzada debido a su autoincompatibilidad, y polinización entomófila. El control de estas malezas se realiza con herbicidas de uso generalizado, como glifosato, hormonales o inhibidores de la enzima acetohidroxiácido sintasa (AHAS). Las dos especies de Raphanus han desarrollado resistencia a herbicidas. En nuestro país se detectaron varias poblaciones de R. sativus con resistencia a inhibidores de la AHAS.

Fil: Pandolfo, Claudio Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentina

Fil: Presotto, Alejandro Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Departamento de Agronomía; Argentina

Fil: Cantamutto, Miguel Ángel. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Hilario Ascasubi; Argentina

Country
Argentina
Keywords

Biología, https://purl.org/becyt/ford/4.1, Raphanus sativus, https://purl.org/becyt/ford/4, Raphanus raphanistrum, Malezas

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
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