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Riesgos laborales y uso responsable de plaguicidas en el acopio de granos : estudio de caso : planta de semillas del INTA Anguil
(Facultad de Agronomía, Universidad de Buenos Aires, 2012)Según estimaciones de la Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO) el mundo duplicará la demanda de alimentos para el año 2050. La mitad de este crecimiento se explica por el aumento ... -
Riesgos ocupacionales en estudiantes de veterinaria en Argentina
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2019)La práctica veterinaria expone a los individuos a una gran variedad de accidentes ocupacionales (AO) y enfermedades profesionales. Los objetivos de este trabajo fueron estimar: a) la frecuencia de AO y zoonosis, b) la ... -
¿Rinden más los cultivares de soja con Tecnología INTACTA RR2 PRO?
(Estación Experimental Agropecuaria Paraná, INTA, 2020)En los últimos años, uno de los avances tecnológicos importantes en el cultivo de soja ha sido la incorporación de genes de Bacillus thuringiensis (Bt) dentro del genoma de algunos cultivares de tipo IPRO (marca comercial ... -
Ring density record of phenotypic plasticity and adaptation to drought in Douglas-fir
(Elsevier, 2009-08)Microdensity profiles of Douglas-fir’s clones and weather data were used to study phenotypic plasticity (dendroplasticity). Within-ring microdensity was interpreted as the variation of tree response to drought constraints ... -
Rise from the ashes! Resilience patterns in Patagonia pastoralist communities
(Wiley, 2023-07)Pastoral household resilience is shaped by the interplay between human agency and community resilience mechanisms. As a major component of pastoral household livelihoods, livestock can serve as an indicator to characterize ... -
Risk factors associated with failures of Varroa treatments in honey bee colonies without broodless period
(2015-09)The treatment against Varroa destructor has become a basic tool in beekeeping practices, mainly during autumn. The treatment effectiveness should be improved by identifying variables affecting the final outcome. The aim ... -
Risk factors associated with the presence of aflatoxin M1 in raw bulk milk from Argentina
(2016-06)The objectives of this study were to assess aflatoxin M1 (AFM1) contamination in bulk tank milk, and to further identify the risk factors associated with the presence of AFM1 in raw milk in Argentina. The presence of AFM1 ... -
Risk factors associated with the presence of Varroa destructor in honey bee colonies from east-central Argentina
(2014-08-01)Varroa destructor is considered one of the major threats for worldwide apiculture. Damage caused by varroa mite includes body weight loss, malformation and weakening of the bees. It was also suggested as the main cause ... -
Risk factors for the presence of Deformed wing virus and Acute bee paralysis virus under temperate and subtropical climate in Argentinian bee colonies
(2017-05)Beekeepers all across the world are suffering important losses of their colonies, and the parasitic mites Varroa destructor and Nosema sp, as well as several bee viruses, are being pointed out as the possible causes of ... -
Risk factors of S. aureus intramammary infection in pre partum dairy heifers under grazing conditions and molecular characterization of isolates from heifers and cows
(Cambridge University Press, 2020-02)The aims of the research reported here were to identify potential risk factors associated with the presence of Staphylococcus aureus intramammary infection (IMI) in pre partum dairy heifers on 17 dairy farms from three ... -
Risk perceptions and management strategies in a post-disaster landscape of Guatemala: Social conflict as an opportunity to understand disaster
(Elsevier, 2021-04-15)This work analyses a post-disaster case study in Guatemala where a large landslide named “Los Chorros” affected several communities and one of the country’s main highways. Risk managers, starting from their own assessment, ... -
Risks of cattle babesiosis (Babesia bovis) outbreaks in a semi-arid region of Argentina
(Elsevier, 2019-10)The epidemiology of Babesia bovis was studied in terms of enzootic stability/instability and husbandry and abiotic factors influencing B. bovis transmission rate in northeastern Santiago del Estero province, Argentina. The ... -
Rizobacterias Promotoras del Crecimiento Vegetal (PGPR) y sus efectos sobre la floración, ontogenia del grano y la granometría del cultivo de maní (Arachis hypogaea L.) = Plant Growth Promoting Rhizobacteria (PGPR) and its effects on flowering, grain ontogeny and the granometry in peanut (Arachis hypogaea L.) = Rizobactérias Promotoras do Crescimento de Plantas (RPCP) e seus efeitos sobre a floração, a ontogenia dos grãos e a granulometria do cultivo de amendoim (Arachis hypogaea L.)
(Instituto PROS, 2020-10-30)Córdoba es la principal provincia productora de maní en Argentina con un promedio de 280-310 mil hectáreas sembradas por año. Las necesidades de incrementar los rendimientos y disminuir las presiones ambientales determinan ... -
Rizobacterias solubilizadoras de fosfatos inoculadas en dos cvs. de batata (Ipomoea batatas L. (Lam)
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2014-12)La batata (Ipomoea batatas L. Lam), es un cultivo que pertenece a la familia Convolvulaceae, es el quinto alimento más importante en los países en desarrollo debido a que es una fuente económica de energía, caroteno, ácido ... -
RNA-seq analysis of single bovine blastocysts
(BMC, 2013-05)Background: Use of RNA-Seq presents unique benefits in terms of gene expression analysis because of its wide dynamic range and ability to identify functional sequence variants. This technology provides the opportunity to ... -
Roads and land tenure mediate the effects of precipitation on forest cover change in the Argentine Dry Chaco
(Elsevier, 2022-01)Dry forests are among the most threatened ecosystems globally, due to agricultural expansion driven by the increasing demand for food, fibers, and energy in developed and emerging countries. Among these, the forests of the ... -
Robinia pseudoacacia, una alternativa silvícola para el Alto Valle de Río Negro (Argentina). Parte I: aspectos botánicos y ecológicos
(Facultad de Agronomía, Universidad Nacional de La Pampa, 2023-12-20)En la Argentina, el cultivo comercial de Robinia pseudoacacia es reducido y existen pocosbestudios sobre su comportamiento en plantación forestal. Las investigaciones forestales en el AltoValle han sido principalmente ... -
Robinia pseudoacacia, una alternativa silvícola para el Alto Valle de Río Negro (Argentina). Parte II: aspectos dasonómicos
(Facultad de Agronomía, Universidad Nacional de La Pampa, 2023-12-20)Robinia pseudoacacia, originaria de Estados Unidos de América y naturalizada en diversos continentes, es la tercera latifoliada de rápido crecimiento más cultivada en el mundo. En Argentina, el cultivo con fines productivos ... -
Roble pellín (Nothofagus obliqua): A Southern Beech with a Restricted Distribution Area But a Wide Environmental Range in Argentina
(Springer, 2021)Nothofagus obliqua (Mirb.) Oerst. (Nothofagaceae, Hill and Jordan 1993), known as ‘roble’, ‘pellín’, ‘roble pellín’ or ‘hualle’, is a tree species endemic to South American temperate forests. It is under protection in ... -
Robles in Lagunas de Epulauquen, Argentina: previous and recent evidence of their distinctive character
(2014-12)The northernmost ‘robles’ of Argentina, located in Lagunas de Epulauquen (northwest Patagonia), are considered a population of Nothofagus obliqua, even though they differ in some respects from individuals of other populations ...