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Mostrando ítems 998-1017 de 1067
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Tracking floristic archetypes of Patagonian steppes
(Wiley, 2024-03)Questions: The classification of plant communities is a well-established practice in ecology. However, the factors that determine the distribution of common species and the extent of their dominance and overlap are still ... -
Tradeoffs around crop residue biomass in smallholder crop-livestock systems - Whatïs next?
(2015-03)Much has been written on the tradeoffs that smallholder farmers face when having to allocate their biomass resources among competing objectives such as feed, fuel, mulch, compost or the market. This paper summarises yet a ... -
Transcriptomic responses to drought stress in the Patagonian southern beech Nothofagus alpina
(Springer Open, 2024-05)Background: Deciphering the genetic architecture of drought tolerance could allow the candidate genes identification responding to water stress. In the Andean Patagonian forest, the genus Nothofagus represents an ecologically ... -
Transformaciones territoriales en los Andes Patagónicos. El caso de las zonas rurales de El Bolsón, Río Negro
(2017-08-14)La región andino-patagónica argentina ha sido destino de migraciones internas que tuvieron distintas características según la etapa histórica. Especialmente después de la devaluación del 2001 el fenómeno adquirió gran ... -
Transgénesis: una moderna biotecnología reproductiva en animales de interés zootécnico
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2014-08)Los continuos avances en el conocimiento de la biología molecular han permitido un gran progreso de la ciencia, mediante la modificación genética tanto de virus, bacterias como de organismos superiores. Estos procedimientos ... -
Las transiciones agroecológicas: múltiples escalas, niveles y desafíos
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2019)Transitar hacia una producción de alimentos sostenible a través de los principios de la agroecología implica no una transición, sino varias transiciones simultáneas, a diferentes escalas, niveles y dimensiones; de índole ... -
Transición climática a condiciones mas secas : Condiciones secas, La Niña y sus efectos en Patagonia Norte
(EEA Bariloche, INTA, 2022-12)Por su gran influencia en la producción, el clima es un tema de interés para las personas relacionadas al sector agropecuario. En este artículo abordamos la evolución del clima en Patagonia Norte, el evento conocido como ... -
Trapping success and flight behavior of two parasitoid species of the woodwasp Sirex noctilio
(Elsevier, 2019-04-19)Classical biological control relies on the deliberate introduction of natural enemies to reduce pest populations below damage thresholds. Knowledge on key aspects of the behavior of antagonists and their population densities ... -
Tratamientos antisárnicos en ovinos
(EEA Bariloche, INTA, 2022-12)En el último tiempo ha resurgido la sarna ovina en nuestra zona y nos enfrentamos a un viejo enemigo. En la actualidad, contamos con estrategias de prevención y control para combatirla, y una herramienta fundamental es la ... -
Tratamientos hormonales para incrementar la eficiencia reproductiva en los ovinos
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2016-07-20)La eficiencia reproductiva en el ovino puede verse afectada por las pérdidas ocurridas durante la gestación las cuales constituyen uno de los factores que influyen en los parámetros productivos de esta especie. Entre las ... -
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 ... -
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 ... -
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, ...