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Mostrando ítems 24-43 de 85
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Effect of harvesting time on seed quality of two bell pepper cultivars (Capsicum annuum)
(2017)The maturation status of seeds is fundamental at the harvest time to get high rates of germination and vigor. The aim of this study was to determine the effect of harvest time on the quality of pepper seeds. The trial was ... -
Effect of pruning severity on yield, drying time and wages in flame seedless dry-on-vine and traditional raisin production systems in Argentina
(2018)Raisin grapes are potentially more profitable than wine grapes in San Juan, Argentina, although the traditional system of grape drying requires an extensive use of costly labour. Production costs might be reduced by adopting ... -
Effect of shading in different periods from flowering to maturity on the fatty acid and phenolic composition of olive oil (cv. Arbequina)
(2018-10)In olive there is insufficient information about how radiation changes throughout different growing periods affect oil quality. The present three-season study was conducted on an 'Arbequina' orchard. In addition to control ... -
Eficiencia de la mano de obra durante el proceso de cosecha y empaque de la uva de mesa sanjuanina = Efficiency of labor during harvest and packing of table grape sanjuanina
(Universidad Nacional de Quilmes, 2014-07)El cultivo de uva de mesa tiene una alta demanda de mano de obra, factor que representa entre el 60 % y el 80 % de los costos anuales de producción, siendo un factor caro. La cosecha y el empaque ocupan más del 50 % de los ... -
El estado de la evaluación de impacto en Argentina y un programa para una institución de investigación y extensión agropecuaria
(Instituto Multidisciplinario de Estudios Sociales (IMESC), Universidad Nacional de Cuyo, 2021-07)El presente artículo es un estudio de caso de un proyecto de evaluación de políticas públicas en el Instituto Nacional de Tecnología Agropecuaria (INTA) mediante la metodología de medición del impacto. Se presenta el ... -
Evolution of extra virgin olive oil quality under different storage conditions
(MDPI, 2021-08-21)The extent and conditions of storage may affect the stability and quality of extra virgin oliveoil (EVOO). This study aimed at evaluating the effects of different storage conditions (ambient, 4 ◦C and −18 ◦C temperatures, ... -
Features of raisins grape quality according to the drying process method used
(IJRDO International Journal of Research & Development Organization, 2019-02)The province of San Juan produces the 90% of grape raisins in Argentina. The main drying method uses solar energy on drying yards built with gravel. In the recent years, others drying methods have appeared: dry on vine, ... -
How temperatures may affect the synthesis of fatty acids during olive fruit ripening: genes at work in the field
(MDPI, 2023-01)A major concern for olive cultivation in many extra-Mediterranean regions is the adaptation of recently introduced cultivars to environmental conditions different from those prevailing in the original area, such as the ... -
Impacto de Bulnesia retama (Zigofilácea) sobre la tasa de infiltración en un sitio piloto ubicado en la zona sur de la cuenca del Bermejo, San Juan (Argentina)
(IADIZA, 2019)Se estudió la influencia de Bulnesia retama sobre la velocidad de infiltración en un sitio piloto de la cuenca del Bermejo (San Juan). La infiltración está relacionada con el escurrimiento su perficial y es afectada por ... -
Indole-3-butyric acid, an alternative to GA3 for bunch quality enhancing of table grape Vitis vinifera L. cv. Superior Seedless = Ácido indol-3-butírico, una alternativa al uso de GA3 para incrementar la calidad de racimos en uva de mesa Vitis vinifera L. cv. Superior Seedless
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2022-01)Gibberellic acid (GA3) is the most widely used plant growth regulator to thin out bunches and increase berry size in seedless table grapes, but there is evidence of its negative effects, including loss of fertility and ... -
Influence of olive mill waste phenolic compounds levels on carotenoid production by Rhodotorula spp.
(Elsevier, 2022-06-16)Olive oil production using the two-phase extraction system generates large amounts of biomass named alperujo, which has high percentage of water, slightly acidic pH, and high concentration of salts, organic matter, and ... -
Ion accumulation, water relations and osmotic adjustment in Atriplex argentina, A. crenatifolia, A. lampa and A. nummularia under saline conditions
(David Publishig, 2016-12)Salinity is a major stress that adversely affects growth and productivity in plants. There are species that tolerate this stress within the genus Atriplex. Four species, A. lampa, A. crenatifolia, A. nummularia and A. ... -
La ley 23.149 de fraccionamiento en origen en Argentina: su proceso de surgimiento, los problemas para su implementación y sus resultados
(Facultad de Ciencias Económicas, Universidad de Buenos Aires, 2014)La cadena productiva vitivinícola en Argentina se caracterizó hasta mediados de la década de 1980 por la presencia de viñedos y bodegas elaboradoras de vino ubicadas en su gran mayoría en la región de Cuyo ... -
Manejos Agroecológicos y sus impactos sobre la composición química de suelo, rendimiento y calidad de la cv. Malbec Vitis vinífera L. = Impact of agroecological management on the soil chemical composition, yield and quality of the cv. Malbec Vitis vinifera L.
(EDP Sciences, 2023-02-24)Estudios locales sobre sustentabilidad del cultivo de vid en la provincia de San Juan, Argentina, han demostrado que el manejo tradicional del cultivo presenta un alto grado de insustentabilidad. Esto se debe a un inadecuado ... -
Marginal and media productivity of labor on table grape harvest
(Science Publishing Group, 2020-08-10)In recent years in San Juan, Argentina the lack of manpower to harvest, clean and packing export table grape caused serious economic problems and it is the most important reason that explains the disappearance of Argentina ... -
Oil biogenesis and antioxidant compounds from “Arauco” olive (Olea europaea L.) cultivar during fruit development and ripening
(Wiley, 2015-03)“Arauco” is the only olive (Olea europaea L.) cultivar recognized from Argentina in the World Catalogue of Olive Varieties. Drupes from this cultivar were handpicked at different stages of fruit development and ripening—referred ... -
Olive Cultivation in the Southern Hemisphere: Flowering, Water Requirements and Oil Quality Responses to New Crop Environments
(2017-10)Olive (Olea europaea L.) is a crop well adapted to the environmental conditions prevailing in the Mediterranean Basin. Nevertheless, the increasing international demand for olive oil and table olives in the last two decades ... -
Oviposition and olfactometry response of codling moth (Cydia pomonella) to quince (Cydonia oblonga) cultivars
(Wiley, 2023-03)Quince (Cydonia oblonga Miller) is one of the common hosts of the codling moth, Cydia pomonella L. Knowledge of the chemical ecology of codling moth is based on its behaviour against apples and pears but not quince. Here, ... -
Phenotypic plasticity of maize grain yield and related secondary traits: Differences between inbreds and hybrids in response to contrasting water and nitrogen regimes
(Elsevier, 2019-06)Correct characterization of heritability and phenotypic plasticity (PP) is critical for breeding purposes. The latter refers to the variation range of a trait in response to changes in the environment and has been assessed ... -
Physico-chemical and toxicological assessment of liquid wastes from olive processing-related industries
(Wiley, 2011-07-27)BACKGROUND: In the last few years, agricultural uses of waste waters from olive processing-related industries have been gaining interestmainly with a view to composting or bio-fertilizers. The present work examines ...