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Qualitative and quantitative factors affecting the relationship between Canola leaf spot epidemic and stem base canker (Leptosphaeria maculans) in Argentina
(Springer, 2017-09)Stem base canker caused by Leptosphaeria maculans (SBC) has been reported to affect canola production worldwide. Ascospores infections produce leaf spots (LS) in early vegetative stages. From these initial spots, the fungus ... -
Quantifying the negative impact of clinical diseases on productive and reproductive performance of dairy cows in central Argentina
(Elsevier, 2022-03-15)In dairy herds, cattle experience different health disorders, and their occurrence during lactation may cause important economic losses. The systematic analysis of productive and health records allows us to identify the ... -
Reaction of South American wheat genotypes to wheat streak mosaic virus
(Springer, 2018-08)Wheat streak mosaic virus (WSMV) is an emerging virus in South America that threatens cereal production. Genetic resistance is used in other regions as an effective strategy for management of this disease. The susceptibility ... -
Recommendations for empowering early career researchers to improve research culture and practice
(Plos ONE, 2022-07-07)Early career researchers (ECRs) are important stakeholders leading efforts to catalyze systemic change in research culture and practice. Here, we summarize the outputs from a virtual unconventional conference (unconference), ... -
Reconocimiento y diferenciación de síntomas indicativos del achaparramiento del maíz (Spiroplasma kunkelii)
(Brevant Semillas, 2020-10)El achaparramiento del maíz es una de las enfermedades de mayor importancia en el norte argentino de los últimos años, pudiendo ocasionar mermas de rendimiento de hasta 70%. Uno de los agentes causales de esta enfermedad ... -
Reconstruction and characterization of full-length begomovirus and alphasatellite genomes infecting pepper through metagenomics
(MDPI, 2020-02)In northwestern Argentina (NWA), pepper crops are threatened by the emergence of begomoviruses due to the spread of its vector, Bemisia tabaci (Gennadius). The genus Begomovirus includes pathogens that can have a monopartite ... -
Redefining the medicago sativa alphapartitiviruses genome sequences
(Elsevier, 2019-03-29)In Argentina, alfalfa (Medicago sativa L.) is a primary forage crop and a major feed component in dairy and beef cattle production systems. In 2010, we observed alfalfa plants showing symptoms of shortened internodes (bushy ... -
Registros del carbón de la panoja Sporisorium reilianumen maíces de Córdoba y San Luis, Argentina
(Asociación Argentina de Fitopatólogos, 2021-09-22)El maíz es un cultivo importante en Argentina y es afectado por diversas enfermedades fúngicas que causan pérdidas económicas. En lotes comerciales de diferentes ambientes del área agrícola central del país, se detectaron ... -
Relación clima y virosis en los cultivos de trigo y maíz
(Universidad Nacional del Noroeste de la Provincia de Buenos Aires -UNNOBA, 2022-10-19)Numerosos procesos infecciosos de las enfermedades de las plantas están influenciados por el clima, en particular con variables como la temperatura, la precipitación y el viento. Además del efecto del clima sobre los ... -
Relationship between incidence and severity of peanut smut and its regional distribution in the main growing region of Argentina
(Springer, 2021-10-20)Peanut smut, caused by the soil-borne pathogen Thecaphora frezii, has increased in incidence in the main Argentinian peanut-growing regions. Smut-affected pod transform the kernel into a mass of teliospores, which survive ... -
Relative incidence of cucurbit viruses and relationship with bio-meteorological variables
(Springer, 2020-02)Environmental heterogeneity can shape the plant-virus relationship, furthering the appearance of new diseases in crops, or altering disease incidence and severity. In this work, we studied the virus association with ... -
Relevamiento de virus y Spiroplasma kunkelii en lotes de maíz del Valle medio del Río Negro, Patagonia Argentina
(Asociación de Ingenieros Agrónomos del Norte de la Provincia de Buenos Aires, 2022-11-08)A survey to determine the presence and incidence of viruses and Spiroplasma kunkelii was conducted in corn fields in the Valle Medio del río Negro, Patagonia, Argentina, during 2021/22. Leaves were collected from random ... -
Relevamiento del carbón del maní: inóculo e intensidad de la enfermedad, campaña 2020-21
(IPAVE - CIAP, INTA, 2022-09)En el contexto de un Proyecto Local de INTA (PL328), un Proyecto disciplinario de INTA (I081) y un Convenio de Asistencia Técnica con la Fundación Maní Argentino, se trabajó articulando extensión e investigación para generar ... -
Relevamiento Preliminar de Variedades Comerciales y Experimentales de Arroz con Presencia de Polymyxa graminis
(Universidad Nacional del Nordeste, 2021-06-17)En Argentina, Maurino et al 2018 detectaron a Rice Stripe Necrosis Virus ( agente causal de la enfermedad viral denominada entorchamiento del arroz” Por su parte, Cúndom et al 2018 detectaron la presencia del hongo vector ... -
Response of soil microbial communities to agroecological versus conventional systems of extensive agriculture
(2018-05)World population growth has led to a rise in resource demands imposed on agricultural systems, generating an increased global use of natural resources. However, agroecology proposes self-regulation in order to achieve a ... -
Response of soil microbial communities to different management practices in surface soils of a soybean agroecosystem in Argentina
(Elsevier, 2010-12-03)Argentina is the world’s third most important soybean producer; hence, there is an urgent need to preserve soil health by applying appropriate agricultural practices to maintain sustainable production in the upcoming years. ... -
Respuesta de dos cultivares de olivo (Olea europaea L.) frente a la infección de una cepa Argentina de Xylella fastidiosa
(Asociación Argentina de Fitopatólogos, 2021-09-22)La olivicultura en Argentina se encuentra afectada por diversas problemáticas, siendo lo sanitario una de las más preocupantes La detección de Xylella fastidiosa Xf a finales del año 2013 complicó este panorama sobre todo ... -
Resultados preliminares sobre el patrón de distribución espacial de la incidencia de carbón del maní
(Centro de Ingenieros Agrónomos General Cabrera, 2019-09-19)El carbón del maní es una enfermedad monocíclica, su incidencia está dada en primera medida por la cantidad de inóculo al inicio del ciclo del cultivo (teliosporas en el suelo). El cultivo de maní, propio de su forma de ... -
Sample size for assessment of cladode brown spot in prickly pear cactus
(Springer, 2017-03-15)Cladode brown spot (CBS) is an important disease of prickly pear cactus (Nopalea cochenillifera) in Brazil. No standard method exists for sampling in the field. A study was conducted in 30 fields of prickly pear (cv. Miúda) ... -
Screening de malezas hospedantes de polymyxa sp presentes en campos de arroz (oryza sativa)
(Asociación Argentina de Fitopatólogos, 2021-09-22)El entorchamiento del arroz” es una enfermedad causada por Rice Stripe Necrosis Virus ( que produce pérdidas económicas mportantes en el cultivo a nivel mundial El RSNV es transmitido por el protista Polymyxa graminis que ...