Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.

Two trials were carried out in order to obtain chemical control of the disease Calied "Mortaja blanca" in potato caused by the fungus Rosellinia sp. The first trial was held in PotosI (Nariño), a split plot design was used with the fungicides metiltiofanato 5 kg/ha; carbendazim 5 L/ha; car...

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Autores:
Guerrero G., Omar
Tipo de recurso:
Article of investigation
Fecha de publicación:
1990
Institución:
Agrosavia
Repositorio:
Agrosavia
Idioma:
spa
OAI Identifier:
oai:repository.agrosavia.co:20.500.12324/35377
Acceso en línea:
http://hdl.handle.net/20.500.12324/35377
Palabra clave:
Ciencia del suelo y manejo del suelo - P30
Solanum tuberosum
Rosellinia
Fungicidas cuprosos
Experimentación en campo
Raíces y tubérculos
Rights
License
Attribution-NonCommercial-NoDerivatives 4.0 International
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network_name_str Agrosavia
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dc.title.spa.fl_str_mv Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
title Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
spellingShingle Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
Ciencia del suelo y manejo del suelo - P30
Solanum tuberosum
Rosellinia
Fungicidas cuprosos
Experimentación en campo
Raíces y tubérculos
title_short Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
title_full Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
title_fullStr Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
title_full_unstemmed Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
title_sort Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.
dc.creator.fl_str_mv Guerrero G., Omar
dc.contributor.author.none.fl_str_mv Guerrero G., Omar
dc.subject.fao.spa.fl_str_mv Ciencia del suelo y manejo del suelo - P30
topic Ciencia del suelo y manejo del suelo - P30
Solanum tuberosum
Rosellinia
Fungicidas cuprosos
Experimentación en campo
Raíces y tubérculos
dc.subject.agrovoc.spa.fl_str_mv Solanum tuberosum
Rosellinia
Fungicidas cuprosos
Experimentación en campo
dc.subject.red.spa.fl_str_mv Raíces y tubérculos
description Two trials were carried out in order to obtain chemical control of the disease Calied "Mortaja blanca" in potato caused by the fungus Rosellinia sp. The first trial was held in PotosI (Nariño), a split plot design was used with the fungicides metiltiofanato 5 kg/ha; carbendazim 5 L/ha; carboxin + captan 2 kg/ha; thiabendazole 2 L/ha and benomyl 1 kg/ha sprayed on three combinations, at planting and ridging; plants emergence, ridging and at planting, plant emergence and ridging. The second trial was carried out PotosI (Nariño) with a randomized blocks desing, using the fungicide metiltiofanato and carbendazim in dossages of 3, 4, 5 kg/ha divided by three spray epoques, at planting, plant emergence and ridging. In the two trials were evaluated plants wilt and yield of healthy and damage tubers. The results of the first trial showed that metiltiofanato and carbendazim sprayed at planting time, plant emergence and ridging time can control the disease in 96% and 95% respectively. According to economic analysis, the best treatment was metiltiofanato. The obtained results from the second trial showed that the fungicides metiltiofanato and carbendazim with the three evaluated dossages gave and excellent protection against the disease with control percentajes between 93.2% and 95.5% without any significative difference among them with high significative differences with the check. The economic analysis showed that metiltiofanato was the best treatment using 1.5 kg/ha sprayed on the planting, emergence and ridging time respectively followed of carbendazim 1.5 L/ha sprayed in the same was before mentioned.
publishDate 1990
dc.date.issued.none.fl_str_mv 1990
dc.date.accessioned.none.fl_str_mv 2019-09-05T19:36:17Z
dc.date.available.none.fl_str_mv 2019-09-05T19:36:17Z
dc.type.coar.fl_str_mv http://purl.org/coar/resource_type/c_6501
dc.type.localeng.eng.fl_str_mv article
dc.type.local.spa.fl_str_mv Artículo científico
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dc.type.driver.none.fl_str_mv info:eu-repo/semantics/article
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dc.identifier.aleph.spa.fl_str_mv 17602
dc.identifier.reponame.spa.fl_str_mv reponame:Biblioteca Digital Agropecuaria de Colombia
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url http://hdl.handle.net/20.500.12324/35377
dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.ispartofjournal.spa.fl_str_mv Revista ICA
dc.relation.citationissue.none.fl_str_mv 3
dc.relation.citationstartpage.none.fl_str_mv 139
dc.relation.citationendpage.none.fl_str_mv 147
dc.rights.*.fl_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
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dc.rights.acceso.spa.fl_str_mv Acceso a texto completo
rights_invalid_str_mv Attribution-NonCommercial-NoDerivatives 4.0 International
http://creativecommons.org/licenses/by-nc-nd/4.0/
Acceso a texto completo
http://purl.org/coar/access_right/c_abf2
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.coverage.department.spa.fl_str_mv Nariño
dc.coverage.municipality.spa.fl_str_mv Túquerres, Potosí
dc.coverage.researchcenter.spa.fl_str_mv C.I Obonuco
dc.coverage.country.spa.fl_str_mv Colombia
dc.publisher.spa.fl_str_mv Instituto Colombiano Agropecuario - ICA
dc.publisher.place.spa.fl_str_mv Pasto (Colombia)
dc.source.spa.fl_str_mv Revista ICA; Vol. 25, Núm. 3 (1990): Revista ICA (Julio-Septiembre);p. 139-147
institution Agrosavia
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spelling Guerrero G., Omar517f72c2-67d7-4ff3-a8c4-b91387183ec52019-09-05T19:36:17Z2019-09-05T19:36:17Z19900018-8794http://hdl.handle.net/20.500.12324/3537717602reponame:Biblioteca Digital Agropecuaria de Colombiarepourl:https://repository.agrosavia.coinstname:Corporación colombiana de investigación agropecuaria AGROSAVIATwo trials were carried out in order to obtain chemical control of the disease Calied "Mortaja blanca" in potato caused by the fungus Rosellinia sp. The first trial was held in PotosI (Nariño), a split plot design was used with the fungicides metiltiofanato 5 kg/ha; carbendazim 5 L/ha; carboxin + captan 2 kg/ha; thiabendazole 2 L/ha and benomyl 1 kg/ha sprayed on three combinations, at planting and ridging; plants emergence, ridging and at planting, plant emergence and ridging. The second trial was carried out PotosI (Nariño) with a randomized blocks desing, using the fungicide metiltiofanato and carbendazim in dossages of 3, 4, 5 kg/ha divided by three spray epoques, at planting, plant emergence and ridging. In the two trials were evaluated plants wilt and yield of healthy and damage tubers. The results of the first trial showed that metiltiofanato and carbendazim sprayed at planting time, plant emergence and ridging time can control the disease in 96% and 95% respectively. According to economic analysis, the best treatment was metiltiofanato. The obtained results from the second trial showed that the fungicides metiltiofanato and carbendazim with the three evaluated dossages gave and excellent protection against the disease with control percentajes between 93.2% and 95.5% without any significative difference among them with high significative differences with the check. The economic analysis showed that metiltiofanato was the best treatment using 1.5 kg/ha sprayed on the planting, emergence and ridging time respectively followed of carbendazim 1.5 L/ha sprayed in the same was before mentioned.Se realizaron dos experimentos sobre control químico de Is enfermedad "Mortaja blanca" de Ia papa causada par el hongo Rosellinia sp. El primero en Tuquerres (Naririo); se use un diseño de parcelas divididas utilizando los fungicidas metiltiofanato 5 kg/ha; carbendazim 5 L/ha; carboxin + captan 2 kg/ha; thiabendazole 2 L/ha y benomyl 1 kg/ha aplicados en tres épocas: siembra y aporque; emergencia, apor-que y siembra, emergencia y aporque. El segundo experimento se Hever a cabo en Potosi (Naritio), bajo un diseño de bloques al azar, utilizando los fungicidas metiltiofanato y carbendazim en dosis de 3, 4 y 5 kg/ha; dividiendo estas dosis en tres épocas que fueron siembra, emergencia y aporque. En los dos experimentos se evaluo el marchitamiento de plantas y Ia producción de tubérculos sanos y afectados por el hongo. Los resultados obtenidos en el primer experimento mostraron que los fungicidas metiltiofanato y carbendazim aplicados en las épocas de siembra, emergencia y aporque, controlaron las enfermedades en 96 y 95% respectivamente. Desde el punto de vista economico, el mejor tratamiento fue el metiltiofanato. Los resultados obtenidos en el segundo experimento demostraron que los fungicidas metiltiofanato y carbendazim en las tres dosis evaluadas controlaron eficientemente la enfermedad con porcentajes que oscilaron entre 93.2% y 95.5% de control sin diferencias significativas entre ellos, pero con diferencias altamente significativas res-pecto al testigo. El análisis económico determine que metiltiofanato es el optima tratamiento en dosis de 1.5 kg/ha aplicado a la siembra, emergencia y aporque, respectivamente, seguido de carbendazim en dosis de 1.5 L/ha aplicado en las mismas épocas.Papa-Solanum tuberosumapplication/pdfspaInstituto Colombiano Agropecuario - ICAPasto (Colombia)Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Acceso a texto completohttp://purl.org/coar/access_right/c_abf2Revista ICA; Vol. 25, Núm. 3 (1990): Revista ICA (Julio-Septiembre);p. 139-147Control químico de la mortaja blanca de la papa causada por el hongo Rosellinia sp.Ciencia del suelo y manejo del suelo - P30Solanum tuberosumRoselliniaFungicidas cuprososExperimentación en campoRaíces y tubérculosInvestigadorProfesionalCientíficoNariñoTúquerres, PotosíC.I ObonucoColombiaarticleArtículo científicohttp://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articlehttps://purl.org/redcol/resource_type/ARThttp://purl.org/coar/version/c_970fb48d4fbd8a85Revista ICA3139147ORIGINALVer_documento_35377.pdfVer_documento_35377.pdfapplication/pdf3261393https://repository.agrosavia.co/bitstream/20.500.12324/35377/1/Ver_documento_35377.pdf42326525fc0460395edc21a906fd2ecdMD51open accessCC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8805https://repository.agrosavia.co/bitstream/20.500.12324/35377/2/license_rdf4460e5956bc1d1639be9ae6146a50347MD52open accessLICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://repository.agrosavia.co/bitstream/20.500.12324/35377/3/license.txt8a4605be74aa9ea9d79846c1fba20a33MD53open accessTHUMBNAILVer_documento_35377.pdf.jpgVer_documento_35377.pdf.jpgGenerated Thumbnailimage/jpeg5141https://repository.agrosavia.co/bitstream/20.500.12324/35377/4/Ver_documento_35377.pdf.jpg24613202d5ea9fb963ee568658dadc8bMD54open access20.500.12324/35377oai:repository.agrosavia.co:20.500.12324/353772023-11-10 12:18:20.386open accessAgrosavia - Corporación colombiana de investigación agropecuariabac@agrosavia.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