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Mostrando ítems 1-20 de 21
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A strawberry disease caused by Acremonium strictum
(Springer, 2013-12)We report Acremonium strictum as the causal agent of a new disease in strawberry plants (Fragaria x ananassa Duch.) in the Northwest of Argentina. Both the structure of conidiophores and the sequence spanning the internal ... -
Avirulent strain of Colletotrichum induces a systemic resistance in strawberry
(Springer, 2013-04)Strawberry plants exposed to an avirulent isolate of Colletotrichum fragariae acquired strong resistance against a virulent strain of C. acutatum. Biochemical, morphological and molecular markers indicated that the strong ... -
Brassinosteroids promote growth, fruit quality and protection against Botrytis on Fragaria x ananassa
(Springer, 2019-02-23)Brassinosteroids (BRs) are steroidal compounds involved in plant growth and development. The aim of this work was to evaluate the effect of 24-epibrassinolide (EP24) and a brassinosteroid spirostanic analogue DI-31 (BB16) ... -
Correlación entre la medida del color del fruto y la concentración de sólidos solubles totales en frutilla o fresa (Fragaria ananassa Duch.) = Correlation between fruit color measurement and total soluble solids concentration in strawberry (Fragaria ananassa Duch.)
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2015-06)La cuantificación de la calidad de la frutilla se realiza generalmente mediante la determinación de la cantidad de sólidos solubles totales (SST) utilizando técnicas refractométricas. El objetivo de este trabajo fue ... -
Defence responses triggered during the plant-pathogen interaction between strawberry (Fragaria x ananassa) and Colletotrichum acutatum
(Elsevier, 2023-12)Strawberry (Fragaria x ananassa Duch.) production is an important economic activity in Argentina. Anthracnose, caused by Colletotrichum spp., is the most destructive fungal disease for strawberry and causes a huge economic ... -
Evaluación de crecimiento y desempeño productivo del cultivo de frutilla (Fragaria x ananassa Duch.) inoculado con Azospirillum brasilense
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2021-06)La tendencia mundial en agricultura es disminuir la contaminación ambiental, causada por agroquímicos. Argentina, es el tercer productor sudamericano de frutilla (Fragaria x ananassa Duch.) y tiende a la reducción del ... -
Fruit yield of strawberry plants inoculated with Azospirillum brasilense RLC1 and REC3 under field conditions
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2012-12)The beneficial effect of inoculating with Azospirillum brasilense on crop productivity has been widely described in different crops, but its extensive use in strawberry typical agricultural field environments is scarcely ... -
Genetic inheritance analysis of the resistance to a virulent isolate of Colletotrichum acutatum in strawberry based on an octoploid model = Análisis de la herencia genética de la resistencia a un aislado virulento de Colletotrichum acutatum en frutilla basado en un modelo octoploide
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2017-12)In the present work we propose a hypothesis to explain the mechanism of the genetic control of resistance to anthracnose and we show an experimental model that may support our hypothesis. The inheritance of the strawberry ... -
Late-season nitrogen applications in high-latitude strawberry nurseries improve transplant production pattern in warm regions
(Academic Journals, 2010)The influence of late-season nitrogen (N) applications on the fruiting pattern of strawberry runner plants of ‘Camarosa’ was determined over three growing seasons. Experiments were carried out in high-latitude nurseries ... -
Micorrizas vesículo-arbusculares, endófitos septados oscuros y anatomía radical en Fragaria ananassa var. Camino Real (Rosaceae), en la provincia de Tucumán, Argentina = Vesicular-arbuscular mycorrhizal, dark septate endophytes and root anatomy in Fragaria ananassa var. Camino Real (Rosaceae) in the province of Tucumán, Argentina
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2015-06)En la provincia de Tucumán el cultivo de frutilla ocupa una superficie de 350 hectáreas. El mismo es invernal, con cosechas periódicas de fines de mayo a noviembre inclusive. Para evitar esta discontinuidad de producción, ... -
Rendimiento frutal de tres variedades de Fragaria ananassa en relación con el grado de colonización por micorrizas arbusculares y otros endófitos fúngicos, Tucumán, Argentina. Respuesta histológica radical a la interacción = Fruit yield of three varieties of Fragaria ananassa related to degree of colonization by arbuscular mycorrhizae and other fungal endophytes, Tucumán, Argentina. Radical histological response to the interaction
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2018)La provincia de Tucumán aporta el 60 % de su producción de frutilla al Mercado Central de Buenos Aires. En el sistema radical de las plantas se encuentran hongos micorrícicos arbusculares (HMA) y otros hongos como los ... -
Response of strawberry plants inoculated with Azospirillum and Burkholderia at field conditions = Respuesta de plantas de frutilla inoculadas con Azospirillum y Burkholderia en condiciones de campo
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2015-06)The use of synthetic fertilizers is a most common practice used to incorporate nutrients in agricultural soils; these are expensive leading to increases in the total crop-production costs. This traditional crop management ... -
Response of strawberry plants to the application of brassinosteroid under field conditions = Respuesta de plantas de frutilla a la aplicación de brasinoesteroides bajo condiciones de campo
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2016-06)Brassinosteroids are steroidal compounds which are required to plant growth and development and they are, also, implied in plant response to abiotic stress. Recently, important advances in the knowledge of brassinosteroids ... -
Role of calcium in the defense response induced by brassinosteroids in strawberry plants
(Elsevier, 2020-02)Brassinosteroids (BRs) are steroidal hormones essential for the normal growth and development of plants. The aim of this work was to study the role of calcium, in the defense response induced by two BRs e.g. BB16 and EP24, ... -
Severe outbreaks of strawberry crown and root charcoal rot caused by Macrophomina phaseolina in Tucumán, Argentina = Ataques severos de podredumbre carbonosa de corona y raíz en frutilla causada por Macrophomina phaseolina en Tucumán, Argentina
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2017-12)Tucumán province is one of the most important strawberries growers in Argentina. The strawberry crown and root charcoal rot is a soilborne disease caused by the fungus Macrophomina phaseolina. This disease is spread worldwide ... -
Strawberry cultivars performance in contrasting cropping conditions in Tucumán (Argentina) = Comportamiento de cultivares de fresa en condiciones de cultivo contrastantes en Tucumán (Argentina)
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2023-06)Strawberry (Fragaria x ananassa Duch.) production in Argentina takes place in a wide environmental range, being characterized by the coexistence of different production systems, limitations to technology access by small-scale ... -
Strawberry monocropping: Impacts on fruit yield and soil microorganisms
(Sociedad Chilena de la Ciencia del Suelo, 2017-12)The objective of this work was to explore the impacts of intensive strawberry monocropping during five years on the fruit-yield and onthe microbial soil activity and composition. Field trials were performed in twoplots: ... -
The potential of the hoverfly Allograpta exotica as a biological control agent of the strawberry aphid Chaetosiphon fragaefolii
(Wiley, 2023-12)Syrphid larvae are effective biological control agents in numerous crops due to their voracity, and they are used in both augmentative and conservation-based strategies within horticultural systems. This study conducted ... -
Total and marketable fruit yield of strawberry plants grown under different levels of nitrogen fertility and inoculated with Azospirillum brasilense REC3 = Rendimiento frutal total y comercial de plantas de frutillas cultivadas bajo diferentes niveles de fertilidad nitrogenada e inoculadas con Azospirillum brasilense REC3
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2016-06)The aim of this work was to evaluate the agronomic response of strawberry plants (Fragaria ananassa Duch.) inoculated with Azospirillum brasilense as a biotechnological alternative to reduce or complement the plant ... -
Uso combinado de brasinoesteroides y Azospirillum argentinense como estrategia para aumentar la tolerancia a estrés salino en plantas de frutilla = Combined use of brassinosteroids and Azospirillum argentinense as a strategy to increase tolerance to saline stress in strawberry plants
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2023-06)El uso de brasinoesteroides está siendo cada vez más estudiado, debido a sus efectos en las plantas como promotor de crecimiento e inductor de la defensa. En este trabajo se evaluó y caracterizó el efecto protector de un ...