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Mostrando ítems 2032-2051 de 2129
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Tratamientos invernales en perales y manzanos
(EEA Alto Valle, INTA, 2012)Estas prácticas ayudan a disminuir las poblaciones de algunas plagas y a reducir el riesgo de aparición de individuos resistentes, a través de la aplicación de aceites y productos azufrados en momentos precisos. En producción ... -
Trayectorias y procesos de movilidad social de productores hortícolas del Alto Valle de Río Negro
(INTA Ediciones, 2020)Los autores retoman el proceso de movilidad social de productores migrantes de origen boliviano (“escalera boliviana”) descripto por R. Benencia para realizar una comparación con las situaciones y trayectorias de integrantes ... -
Treatment with 1-MCP: an alternative to extend storage in plums harvested with advanced maturity
(INIA Uruguay y Facultad de Agronomía, Universidad de la República, 2021)Maturity at harvest is a determining factor in fruit storage potential, especially in such perishable species as plums (Prunus salicina L.). However, harvest´s logistics is very complex, and a large percentage of fruits ... -
Tree Nitrogen Status and Leaf Canopy Position Influence Postharvest Nitrogen Accumulation and Efflux from Pear Leaves
(American Society for Horticultural Science, 1990-11)`Cornice' pear trees (Pyrus communis L.) were fertilized with ammonium nitrate depleted in “N in Spring 1987 and 1988. In Aug., Oct., and Nov. 1988, midleaves on current season shoots were sampled at three positions from ... -
Trend-cycles of vegetation dynamics as a tool for land degradation assessment and monitoring
(Elsevier, 2019-07)The use of time series of Normalized Difference Vegetation Index (NDVI), obtained from satellite sensors has become frequent in studies for land degradation assessment and monitoring. Linear trends of NDVI are usually ... -
Triclabendazole resistance in Fasciola hepatica: First report in sheep from the Santa Cruz province, Argentinian Patagonia
(Elsevier, 2023-10)In the fall of 2022, decreased triclabendazole (TCBZ) efficacy against F. hepatica was suspected in a sheep farm located in the Santa Cruz province, Argentinian Patagonia. Since TCBZ-resistance in F. hepatica has never ... -
Turismo Rural en la Isla Choele Choel
(EEA Alto Valle, INTA, 2011)Antes de que empezara a sonar en el mundo del turismo propiamente dicho, el Turismo Rural venía de incógnito haciendo de las suyas en la región del Valle Medio del río Negro. Fuertemente identificados con el lugar, ... -
Una experiencia de desarrollo rural con productores hortícolas en el Alto Valle
(2017)En la provincia de Río Negro la horticultura puede diferenciarse fundamentalmente en dos modalidades: producción especializada y diversificada. La primera se caracteriza porque la llevan adelante empresas y productores ... -
¿Una fruticultura sin fruticultores?
(2015)Cambios en el paisaje cuando se cierran las tranqueras. El drama de la vinculación del agricultor con la tierra fue recogido en diversas oportunidades por el cine y la literatura. Uno de los ejemplos más conocidos es el ... -
Understanding introduction history: Genetic structure and diversity of the edible ectomycorrhizal fungus, Suillus luteus, in Patagonia (Argentina)
(Taylor & Francis, 2021-06)Suillus luteus is a common ectomycorrhizal (EM) fungus associated with several Pinus species. It is distributed throughout the Northern Hemisphere and has been introduced into South America and New Zealand. We examined the ... -
Unintended consequences of planting native and non-native trees in treeless ecosystems to mitigate climate change
(Wiley, 2024-03)Naturally treeless ecosystems are being replaced by native and non-native trees worldwide, often through deliberate afforestation using forestry tree species. By introducing species having novel traits, such as relatively ... -
El Universo escondido bajo nuestros pies: la importancia de conocer y preservar los organismos del suelo
(Ediciones INTA, 2018-12)Los suelos son la base de los sistemas productivos; sin embargo, pocos de estos sistemas contemplan la preservación de los organismos que contiene. Esta preservación es clave para el desarrollo de sistemas y estrategias ... -
Unpacking the push-pull system: assessing the contribution of companion crops along a gradient of landscape complexity
(Elsevier, 2018-12)The push-pull system, a stimulo-deterrent cropping strategy consisting of intercropping cereals with herbaceous legumes and surrounded by fodder grasses, is presented as a promising crop diversification strategy for ... -
Unravelling negative interactions between humans, mammalian carnivores and raptors in South America
(Asociación Argentina de Ecología, 2022-08)Human-wildlife interactions can be negative when the needs and behavior of wildlife negatively influence human goals, or vice-versa, and management of these interactions may lead to conflict. Here, we review information ... -
Unravelling the physiological basis of superficial scald in pears based on cultivar differences
(Elsevier, 2016-12)Superficial scald is an important physiological disorder affecting both apple and pear fruit during postharvest storage. To date, superficial scald has been associated to many different preharvest and postharvest factors ... -
Upstream-Downstream Influence of Water Harvesting Techniques (Jessour) on Soil Water Retention in Southeast Tunisia
(MDPI, 2023-04)Weather parameters and soil moisture profiles were measured at an hourly time step during four agricultural years (September to October, from 2018–19 to 2021–22) in two Jessour (water harvesting cultivated terraces) of the ... -
Urban, periurban and horticultural landscapes – Conflict and sustainable planning in La Plata district, Argentina
(Elsevier, 2022-06)Globally, urban areas are expanding onto high-quality agricultural soils and natural environments reducing the area available for food production. The Horticultural Belt of La Plata is one of the main horticultural areas ... -
Urolitiasis en caprinos del Departamento Empedrado (Corrientes, Argentina)
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2020)La urolitiasis es un trastorno obstructivo total o parcial de las vías urinarias, frecuente en pequeños rumiantes en producción intensiva. En una población de 58 caprinos confinados, se detectaron 8 casos de urolitiasis, ... -
Urolitiasis en pequeños rumiantes
(Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2020-06)La urolitiasis es una enfermedad del tracto urinario que afecta a ovinos y caprinos siendo más frecuente en producciones intensivas y semi-intensivas. Clínicamente se caracteriza por depresión, letargia, rechinar de dientes, ... -
Use and management of biodiversity by smallholder farmers in semi-arid West Africa
(Elsevier, 2018-09)Strategies that strengthen and use biodiversity are crucial for sustained food production and livelihoods in semiarid West Africa. The objective of this paper was to examine the role of biodiversity in sustaining diverse ...