EEA Alto Valle: Envíos recientes
Mostrando ítems 61-80 de 1283
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Water use by drip irrigated one-year old pear trees
(ISHS, 2011-10)Crop coefficients (Kc) of pear trees ‘Abate Fetel’ were determined at EEA INTA Alto Valle during the second growing season after planting. Individual trees were placed in each of three lysimeters at the time of orchard ... -
Contributions of early season temperatures to pyrus communis 'Bartlett' fruit growth
(ISHS, 2011-10)Final size of pear fruit depends on genetics, environmental and different management factors. The aim of the present study was to examine how natural temperature fluctuations affected growth of ‘Bartlett’ cultivar fruit. ... -
Effects of trunk girdlin on fruit production, fruit size and tree vigor on 'Bartlett' pears in Río Negro and Neuquén Valley, Argentina
(ISHS, 2011-10)Fifty percent of Argentine pear production corresponds to the ‘Bartlett’ cultivar. One of the principal problems on its production is small fruit size. Excessive vegetative growth of trees can increase this problem because ... -
Effect of AVG application on fruit set, yield and fruit size in ‘Abate Fetel’ and ‘Packam’s Triumph’ pears in a semi-commercial statistical trial
(ISHS, 2011-10-31)Fruit set in pear (Pyrus communis L.) can be low and unpredictable. The aim of this study was to increase fruit set and subsequently yield in ‘Abate Fetel’ (AF) and ‘Packham’s Triumph’ (PT) pears. The influence of ... -
Study of the main points of impact during cherry handling and factors affecting pitting sensitivity
(ISHS, 2014-02-15)Pitting damage is one of the most important causes of quality loss during the postharvest life of cherries. The present work examines the effect of different factors that can affect pitting sensitivity. In a first trial, ... -
Dormancy breaking and advancement of maturity induced by hydrogen cyanamide: a strategy to improve profits in sweet cherry production
(ISHS, 2014-02)Research with hydrogen cyanamide has shown that applications before bud break can be an effective endodormancy-breaking treatment for cherries. An experiment was performed in the Alto Valle of Río Negro, Argentina, on New ... -
Metamitron, a photosynthesis inhibitor, is an effective thinner for ‘Bartlett’ pears
(International Society for Horticultural Science (ISHS), 2021-02-05)'Bartlett' pear is the main cultivar in Argentina and for export fruit size is a limiting factor. Chemical thinning adjusts fruit load to a desirable level and reduces the need for hand thinning. The aim of this study was ... -
Quantification of capillary water input to the root zone from shallow water table and determination of the associated 'Bartlett' pear water status
(International Society for Horticultural Science (ISHS), 2021-02-05)The Alto Valle of Río Negro and Neuquén is an intensive irrigated fruit producing area. The existence of a shallow water table modifies the water content in the soil profile. It is important to distinguish the effect and ... -
Foliar-applied urea at bloom improves early fruit growth and nitrogen status of spur leaves in pear trees, cv. Williams Bon Chretien
(Elsevier, 2013-02-04)The fruit size of early ripening pear varieties is one of the most important attributes for its quality. In pear (Pyrus communis L.) the thinning effect of urea is controversial, even if urea sprays increase in general the ... -
Exposure to Direct Sunlight during the Growing Season Delays Postharvest Softening of ‘Williams’ Pears and Improves Their Response to 1-Methylcyclopropene
(International Society for Horticultural Science (ISHS), 2008-10-31)An experiment was performed on pears cv. Williams/seedling rootstock to evaluate the effect of intercepted PAR on fruit firmness and color, upon harvest and subsequent response to postharvest application of 1-methylcyclopropene ... -
Lypophillic coat sprays reduce sun damage and improve fruit quality in 'Beurré D'Anjou' pears
(Elsevier, 2024-06-10)Some natural products strengthening plant cuticles have proven effective against environmental stressors causing fruit damage. This study aimed to evaluate sunburn damage incidence and fruit quality of ’Beurr´e D´Anjou’ ... -
Vid para vinificar. Evaluación de inversión y Margen Bruto - Julio 2025
(EEA Alto Valle, INTA, 2025-07)El objetivo es presentar de forma cuantitativa los aspectos económico - financieros involucrados en la plantación de viñedos para vinificar en la Norpatagonia. Se procedió a actualizar los valores y parámetros tecnológicos ... -
A context-based perspective on frost analysis in reuse-oriented big data-system developments
(MDPI, 2024-10-22)The large amount of available data, generated every second via sensors, social networks, organizations, and so on, has generated new lines of research that involve novel methods, techniques, resources, and/or technologies. ... -
Incidencia y daños ocasionados por Xanthomonas arboricola pv. juglandis en la estructura de los frutos del nogal (Juglans regia L.) en Río Negro, Argentina = Incidence and damage cause by Xanthomonas arboricola pv. juglandis in the structure of the fruits of the Walnut tree (Juglans regia L.) in Río Negro, Argentina = Incidência e danos causados por Xanthomonas arboricola pv. juglandis na estrutura dos frutos da nogueira (Juglans regia L.) em Río Negro, Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Rosario, 2024-12-23)En Río Negro, el tizón bacteriano es la principal enfermedad del cultivo de nogal. El objetivo de este trabajo fue evaluar la incidencia de la enfermedad, sobre los frutos en diferentes estados de desarrollo y determinar ... -
Monitoreo de la vegetación del Departamento Pichi Mahuida de Río Negro
(AER Río Colorado, INTA, 2025-07)El departamento de Pichi Mahuida está clasificado como monte oriental o de transición donde se desarrolla la ganadería, principalmente bovina. Los dos factores climáticos que implican mayor riesgo para estos sistemas ... -
Manejo de residuos del centro de multiplicación de aves en Villa Regina, Río Negro
(Facultad de Arquitectura, Urbanismo y Diseño, Universidad Nacional de Córdoba, 2024)La presente experiencia se desarrolla en la Escuela Agraria Alto Valle Este de Villa Regina en la provincia de Río Negro donde se ubica el Centro de Multiplicación de Aves por un convenio entre la escuela y el Instituto ... -
Equipos pulverizadores terrestres
(2010)Equipos pulverizadores terrestres: 9.1. Partes componentes: Los componentes que integran el circuito hidráulico del equipo pulverizador cumplen con el objetivo de proporcionar a las boquillas el caudal de líquido necesario ... -
Equipos para la aplicación de agroquímicos - Denominación y clasificación
(2010)En trabajos científicos, comunicaciones técnico comerciales y libros de texto se observa una multiplicidad de denominaciones con las cuales se pretende caracterizar e individualizar los distintos diseños de máquinas agrícolas ... -
Indicadores en fruticultura : Sostenibilidad y orgánico. Demandas y respuestas
(2013)El manejo que realizamos debe ser evaluado en el transcurso del tiempo para conocer los efectos sobre el recurso suelo. Así, se valorarán distintos indicadores o parámetros que caracterizan a los mismos con el fin de ... -
Pasado y presente de la aplicación de agroquímicos en agricultura
(2010)La aplicación de agroquímicos es un proceso de gran complejidad. En el período que media entre la preparación del producto y su acción contra las plagas suceden transformaciones y pérdidas que pueden impactar negativamente ...