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Mostrando ítems 65-84 de 85
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Thermal history parameters drive changes in physiology and cold hardiness of young grapevine plants during winter
(Elsevier, 2018-11)Vitis vinifera is mainly cultivated in temperate areas, where seasons are well defined and winter conditions might be severe. To survive under these conditions during the dormant season, grapevines sense environmental ... -
Thermal regime and cultivar effects on squalene and sterol contents in olive fruits: Results from a field network in different Argentinian environments
(Elsevier, 2022-09-20)Some olive cultivars and production regions around the world, although they may provide good quality olive oils, may not comply with the current commercial regulations establishing acceptable levels of sterols in extra ... -
La tierra como acervo de bienes comunes. Los conflictos sociales sobre bienes comunes ligados a la extranjerización de la tierra en la Argentina
(FLACSO, 2017-06)El tema del acaparamiento de tierras por parte de extranjeros ha sido ampliamente estudiado en distintas regiones del mundo, analizando las características de los inversores, las consecuencias sobre los campesinos que deben ... -
Tipificación de productores de vinos caseros y análisis sociocultural del sector en la ciudad de Caucete, provincia de San Juan
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2013-12)La actividad vitícola se considera una alternativa para el desarrollo económico de las familias rurales. Los objetivos del trabajo fueron caracterizar socio-culturalmente al sector elaborador de vinos caseros, armar una ... -
Toxicological interactions between spinosad and essential oils in the Mediterranean fruit fly, Ceratitis capitata
(Wiley, 2023-11)In recent decades, the use of biopesticides for pest management has increased, espe cially in modern and organic agriculture. Spinosad is a biopesticide approved in many countries for its use against Ceratitis capitata. ... -
Two phase olive mill waste valorization. Hydrochar production and phenols extraction by hydrothermal carbonization
(Elsevier, 2020-12)Olive oil is one of the main products from the Central-Western Region of Argentine Republic, which is mostly obtained by continuous two-phase centrifugation systems. Two-phase-olive-mill-waste (TPOMW) or Alperujo is the ... -
Use of compost from olive oil by-products as soil amendment: effect on physical and chemical properties of loamy-sand soils
(ISHS, 2014-10-30)Compost obtained from olive oil by-products are usually characterized byhigh potassium (K) and phosphorous (P) content as well as moderate to high electrical conductivity (EC) levels. Amending soils with compost may represent ... -
Use of indicators as a tool to measure sustainability in agroecosystems of arid land, San Juan, Argentina = Uso de indicadores como herramienta para medir la sustentabilidad en agroecosistemas de tierras áridas, San Juan, Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2020-06)The main objective of this study was to determine the sustainability status of three agroecosystems in arid areas, and to identify the critical aspects that limit it, through the use of economic, ecological ... -
Use of portable devices and an innovative and non-destructive index for in-field monitoring of olive fruit ripeness
(MDPI, 2023-01-12)A new non-destructive index of absorbance difference (IAD), calculated with different wavelengths as references, near the chlorophyll absorbance peak or that for anthocyanin, has been used to determine the fruit ripening ... -
Utility of EST-SNP Markers for Improving Management and Use of Olive Genetic Resources: A Case Study at the Worldwide Olive Germplasm Bank of Córdoba
(MDPI, 2022-03-29)Olive, the emblematic Mediterranean fruit crop, owns a great varietal diversity, which is maintained in ex situ field collections, such as the World Olive Germplasm Bank of Córdoba (WOGBC), Spain. Accurate identification ... -
Variability in almond oil chemical traits from traditional cultivars and native genetic resources from Argentina
(Elsevier, 2015-03)Almond (Prunus dulcis (Miller) D.A. Webb) genetic resources (Marcona, Guara, Non Pareil, IXL, AI, Martinelli C, Emilito INTA, Cáceres Clara Chica, Javier INTA) were studied during two consecutive crop years in order to ... -
Vegetative and reproductive responses, oil yield and composition from olive trees (Olea europaea) under contrasting water availability during the dry winter‐spring period in central Argentina
(Wiley, 2014-01)In Argentina, the climatic pattern of the olive production areas is characterised by a marked water deficit during winter and spring months. A field experiment was carried out to evaluate the effect of water availability ... -
Velocidad de infiltración e infiltración base en dos comunidades arbustivas del desierto híper árido de San Juan (Argentina)
(Asociación Española de Ecología Terrestre, 2020-09)En las regiones áridas y semiáridas, el agua representa el principal factor limitante para la productividad primaria neta y en consecuencia determina el funcionamiento del ecosistema. La fracción de precipitación que ingresa ... -
Vino, actores y tramas: espacios de concertación de políticas en la vitivinicultura argentina
(Universidad Rovira i Virgili, 2020-06)El objetivo general de este artículo es analizar los espacios de concertación existentes en la vitivinicultura argentina en 2019 y las relaciones de poder que se desarrollan en su seno, a partir de la descripción ... -
Volatiles of essential oils and yeast derivatives influence mating behaviour of Anastrepha fraterculus males under field cage conditions
(Wiley, 2024-03-25)The sterile insect technique (SIT) is used for the management of tephritid fruit fly pests. The South American fruit fly, Anastrepha fraterculus (Wiedemann) (Diptera: Tephritidae), is one potential pest to be targeted by ... -
Water productivity and net profit of high-density olive orchards in San Juan, Argentina
(Elsevier, 2021-04-08)Olive cultivation in Argentina has experienced an important expansion based on large-scale development of high density (HD) olive orchards. Intensification has led to yield increases, but, because of the high annual ETo ... -
Water relations, biochemical – physiological and yield responses of olive trees (Olea europaea L. cvs. Arbequina and Manzanilla) under drought stress during the pre-flowering and flowering period
(Elsevier, 2013-07)In arid and semiarid regions from Argentina, where the main olive production areas are located, evapotranspiration is high and rainfall is minimal during winter and spring months, as compared with the Mediterranean region ... -
Web-Based System for the Remote Monitoring and Management of Precision Irrigation: A Case Study in an Arid Region of Argentina
(MDPI, 2018-11-09)This article presents a description of the design, development, and implementation of web-based software and dedicated hardware which allows for the remote monitoring and control of a drip irrigation system. The hardware ... -
Willow seedlings from photooxidized seeds accelerate cotyledon death and anticipate first leaf emergence: a histological and biochemical study following germination
(Wiley, 2013-10)In willow seeds, photooxidative damage is mainly restricted to the outer cotyledonary tissues, significantly reducing normal germination. Here we analyzed the damage generated in cotyledonary tissues and investigated whether ... -
Winter injury to grapevine secondary phloem and cambium impairs budbreak, cambium activity, and yield formation
(Springer, 2019-11-11)Vitis vinifera is a species of temperate origin that reactivates the dormant secondary phloem from the previous year at the resumption of growth in spring. Following harsh winters, grapevines may display a set of symptoms ...