Artículos científicos: Envíos recientes
Mostrando ítems 1-20 de 688
-
Hypovitaminosis A in two beef calves: case report in Buenos Aires province = Hipovitaminosis A en terneros de cría: reporte de caso en la provincia de Buenos Aires
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2024-11)Hypovitaminosis A is an uncommon disease in grazing livestock systems, as the primary source of precursors (carotenes) is fresh forage. However, under environmental circumstances predisposing to the development of poor-quality ... -
Enzootic calcinosis in sheep exposed to hay contaminated with Solanum glaucophyllum = Calcinosis enzoótica en ovinos tras consumo de rollo contaminado con Solanum glaucophyllum
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2024-11)Enzootic calcinosis (EC), by ingestion of toxic plant Solanum glaucophyllum, is a well-known chronic disease in Argentina affecting cattle under extensive grazing systems. It is characterized by systemic ... -
Actualización y análisis de las curvas intensidad - duración - frecuencia para la localidad de Balcarce, provincia de Buenos Aires, Argentina = Update and analysis of intensity - duration - frequency curves for Balcarce, Buenos Aires province, Argentina
(Asociación Argentina de Geología Aplicada a la Ingeniería, 2014-06-30)Tanto en terrenos urbanos como en espacios rurales, la valoración de la capacidad de generación de escurrimiento superficial del terreno resulta fundamental para el diseño de obras de drenaje para el manejo de excedentes ... -
Assessing pesticide residue occurrence and risks in the environment across Europe and Argentina
(Elsevier, 2024-12)The widespread and extensive use of pesticides in European crop production to reduce losses from weeds, diseases, and insects may have serious consequences on the ecosystem and human health. This study aimed to identify ... -
To move or not to move: Dispersal of Orius insidiosus in strawberry plants
(Wiley, 2024-10)Spatial and temporal distribution of food resources influences predatory insects' foraging and dispersal behavior. Orius insidiosus (Say) (Hemiptera: Anthocoridae) is a good biological control agent of western flower thrips ... -
Efecto del glifosato solo o en mezcla sobre plantas sobrevivientes de Conyza sumatrensis (Retz.) E. Walker
(Facultad de Agronomía, Universidad de Buenos Aires, 2024-08)En la Argentina, Conyza sumatrensis (Retz.) E. Walker es una de las malezas más problemáticas principalmente en cultivos de verano. Si bien existen estudios sobre su dinámica poblacional y control, se desconoce el efecto ... -
Insights into management and physiological determinants of lowest pod height in soybean
(Wiley, 2024-10)Harvest losses caused by the low height of the lowest pods (LPH) are a significant issue in soybean cultivation. Minimizing these losses requires identifying management, physiological, and agronomic factors that interactively ... -
Pandemia Covid-19: estrategias comerciales en la oferta de alimentos en Balcarce, Argentina = Covid-19 Pandemic: Commercial Strategies in the Food Supply in Balcarce, Argentina = Pandemia Covid-19: Estratégias comerciais na oferta de alimentos em Balcarce, Argentina
(Instituto de Estudios Avanzados, Universidad de Santiago de Chile, 2024-05)A partir del trabajo conjunto entre el Instituto Nacional de Tecnología Agropecuaria (INTA) y la Cámara de Comercio e Industria de Balcarce (CCIB), se busca conocer la situación socioeconómica de las empresas de la ciudad ... -
Territorializando prácticas alternativas de comercialización: la Feria Cuatro Estaciones = Territorializing Alternative Marketing Practices: The Four Seasons Fair
(Pontificia Universidad Católica del Perú, 2024-01)Este trabajo indaga sobre prácticas sociales, comerciales y territoriales alternativas generadas en una ciudad enclavada en una zona pampeana con alta incidencia del modelo de agronegocios. Su economía se forja alrededor ... -
Identifying pesticides of high concern for ecosystem, plant, animal, and human health: a comprehensive field study across Europe and Argentina
(Elsevier, 2024-10)The widespread and excessive use of pesticides in modern agricultural practices has caused pesticide contamination of the environment, animals, and humans, with confirmed serious health consequences. This study aimed to ... -
Assessing the nitrogen supply of hairy vetch in a soybean-wheat sequence
(Elsevier, 2024-08)Context: Legume cover crops are often considered a valuable alternative for supplying nitrogen (N) to cropping systems. However, certain pathways of N released from their residues to successor crops remain unclear. Objectives: ... -
Soil respiration response to reductions in maize plant density and increased row spacing (Southeast pampas, Argentina)
(Elsevier, 2024-09)Previous studies have recognized the influence of crop cover and agricultural management on variables (soil temperature, soil moisture, and root biomass) that influence soil respiration. However, despite the influence of ... -
Intensive agriculture, a pesticide pathway to >100 m deep groundwater below dryland agriculture, Cordoba Pampas, Argentina
(Elsevier, 2024-11)Groundwater pesticide pollution in shallow groundwater is a well-established global phenomenon. However, deep aquifers are widely thought to be naturally protected from such modern contaminants, by confining geological ... -
Human–Sheldgeese conflict in agricultural landscapes: Effects of environmental and anthropogenic predictors on Sheldgeese distribution in the southern Pampa, Argentina
(Elsevier, 2014-01)Sheldgeese species are currently the subject of serious conservation concern and have been a source of historical conflict with agricultural interests. Here we assess the relative effects of environmental and anthropogenic ... -
Conflict between the Greater Rhea and humans in agricultural landscapes: implications for conservation of the last large herbivore of the southern Pampas
(Taylor & Francis, 2015-10)South-eastern South America (SESA) hosts populations of a number of large herbivores, such as the Greater Rhea (Rhea americana). However, the natural grasslands of SESA have been subject to major transformation through ... -
First insights into the migration pattern of an upland goose (Chloephaga picta) based on satellite tracking
(Neotropical Ornithological Society, 2015)Detailed knowledge of the migratory strategies is important to understand the ecology and evolution of migration and the conservation of migratory birds The Argentinean federal government declared sheldgeese (Chloephaga ... -
Pampas fox (Lycalopex gymnocercus) new intermediate host of Sarcocystis svanai (Apicomplexa: Sarcocystidae)
(Elsevier, 2017-01)Several Sarcocystis spp. have carnivores as definitive host and sarcocysts are common in muscles of herbivores (intermediate host). However, sarcocysts have been found in muscles of wild and domestic carnivores suggesting ... -
Niche Overlap Determination Through Habitat Suitability Models: A Management Tool for Native Birds of the Argentinean Pampas
(BioOne, 2018-01)In Argentina, predominantly in the Pampas ecoregion, the natural rangelands have increasingly been replaced by crops. Avifaunal studies have shown that the population density of several species decreased as the proportion ... -
Winter Population Size Estimations of Three Migratory Sheldgeese in the Southern Pampas, Argentina
(BioOne, 2018-03)Sheldgeese [Upland Goose (Chloephaga picta picta), Ashy-headed Goose (C. poliocephala) and Ruddyheaded Goose (C. rubidiceps)] have similar migratory patterns, breeding in Patagonia (Argentina and Chile) and wintering mainly ... -
Migration Routes and Stopover Sites of Upland Geese Chloephaga Picta in South America
(SAGE Publications, 2018-05-01)The Upland Goose (Chloephaga picta picta) is a migratory species of South America, which breeds from September to April in Patagonia (Argentina and Chile) and winters from May to September in the southern Pampas (Argentina). ...