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Mostrando ítems 265-284 de 393
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Natural occurrence of Azospirillum brasilense in petunia with capacity to improve plant growth and flowering
(Wiley, 2021-05-31)To evaluate the natural occurrence of the plant growth-promoting bacterium Azospirillum brasilense and petunia plants, local strains were isolated and characterized by biochemical and molecular methods. Three strains were ... -
Natural Parasitism Influences Biological Control Strategies Against Both Global Invasive Pests Ceratitis capitata (Diptera: Tephritidae) and Drosophila suzukii (Diptera: Drosophilidae), and the Neotropical-Native Pest Anastrepha fraterculus (Diptera: Tephritidae)
(Oxford Academic Press, 2022-10)Ceratitis capitata (Wiedemann) and Drosophila suzukii (Matsumura) are two severe invasive pests widespread in all Argentinean fruit-producing regions. Both coexist with the Neotropical pest Anastrepha fraterculus (Wiedemann) ... -
New records of Pachycrepoideus vindemmiae (Hymenoptera: Pteromalidae) associated with Drosophila suzukii (Diptera: Drosophilidae) in cherry and berry crops from Argentina
(Sociedad Entomológica Argentina, 2020-12)New records of the ectoparasitoid Pachycrepoideus vindemmiae (Rondani) (Hymenoptera: Pteromalidae) associated with Drosophila suzukii Matsumura (Diptera: Drosophilidae) in the provinces of Tucumán, Río Negro and Neuquén ... -
Nitrate Leaching in an Argiudoll Cultivated with Sugarcane
(2014-09)The aim of the study was to quantify nitrate leaching from an Aquic Argiudoll cultivated with sugarcane in Tucumán, Argentina. Two field trials were conducted during the 2010/2011 and 2011/2012 seasons with the variety LCP ... -
Nitrogen‐, water‐ and radiation‐use efficiencies affected by sugarcane breeding in Argentina
(2017-04)This study aimed to identify whether and how sugarcane (Saccharum spp.) breeding in Argentina modified nitrogen‐use efficiency (NUE), water‐use efficiency (WUE) and radiation‐use efficiency (RUE). Thirteen varieties were ... -
Nociones, métodos y estrategias de comunicación y extensión en el INTA. Análisis del caso de la Agencia de Extensión Rural de Monteros, Tucumán
(2014)En esta tesis se presenta una investigación que objetiva las nociones, métodos y estrategias de comunicación que se desarrollan en el sistema de Extensión Rural del INTA, y en particular en las prácticas de la Agencia de ... -
Non-thermal plasma application improves germination, establishment and productivity of Gatton panic grass (Megathyrsus maximus) without compromising forage quality
(CSIRO Publishing, 2022-05-02)Megathyrsus maximus (Gatton panic) is a tropical grass highly valued both for its use as forage and for its biofuel potential. A major constraint in establishing pastures of this cultivar is the low viability and germination ... -
Nuevas variedades de caña de azúcar desarrolladas por el INTA Famaillá
(EEA Famailla, INTA, 2015)En el trabajo se detallan las características morfológicas, fenológicas y tecnológicas de las variedades L 91-281, INTA NA 89-686, INTA NA 91-209 e INTA CP 98-828, inscriptas en el INASE. El objetivo es reforzar las ... -
Nutrient Composition, Forage Parameters, and Antioxidant Capacity of Alfalfa (Medicago sativa, L.) in Response to Saline Irrigation Water
(2015-07)Although alfalfa is moderately tolerant of salinity, the effects of salinity on nutrient composition and forage parameters are poorly understood. In addition, there are no data on the effect of salinity on the antioxidant ... -
Nutritional and Functional Properties of Aqueous and Hydroalcoholic Extracts from Argentinean Propolis
(Sage Publishing, 2014)Bee propolis is a natural product extensively used as an ingredient in functional foods in amounts that may confer health benefits. The aim of this study was to investigate the nutritional and functional properties ... -
Occurrence and duration of phenological phases of Freesia x hybrida grown at different planting dates
(Sociedade Brasileira de Floricultura e Plantas Ornamentais (SBFPO), 2023-06)Freesia (Freesia x hybrida) is one of the most cultivated species of cut flowers, ranking sixth in the international market. Pheno- logical processes occurring during the crop cycle are controlled by endogenous mechanisms ... -
Occurrence of Anastrepha fraterculus and Ceratitis capitata (Diptera: Tephritidae) in Organically Grown Rubus (Rosales: Rosaceae), in Two Contrasting Environments of Northwestern Argentina
(2017)In Tucumán (northwestern Argentina) during 2013 and 2014, Anastrepha fraterculus (Wiedemann) (Diptera: Tephritidae) and Ceratitis capitata (Wiedemann) (Diptera: Tephritidae) were found infesting organically grown blackberries ... -
Optimized somatic embryogenesis and plant regeneration in elite Argentinian sugarcane (Saccharum spp.) cultivars
(Springer, 2021-11)Background: Biotechnological breeding of elite sugarcane cultivars is currently limited because of the difficulty of regenerating plants by tissue culture. Here, we report that commercially elite sugarcane genotypes, which ... -
Oxidative stress mitigation in horticultural crops using foliar applications of Ilex paraguariensis extract: a dose-dependent study
(Wiley, 2023-11)Abiotic stress has been shown to induce the formation of reactive oxygen species (ROS) in plant cells. When the level of ROS surpasses the capacity of the endogenous defence mechanism, oxidative stress status is reached, ... -
El paisaje chaqueño, las perturbaciones y la Ley 26331
(Asociación Argentina de Ecología de Paisajes, 2020)La pregunta básica de la Ley Nac. N° 26331, Presupuestos Mínimos de Protección Ambiental de los Bosques Nativos, es qué debemos conservar. Según la Real Academia, ‘bosque’ es un ‘sitio poblado de árboles y matas’. ¿Es un ... -
Un panorama del sector agropecuario de Tucumán sobre la base de los Censos Nacionales Agropecuarios 1988, 2002 y 2018 = An overview of the agricultural sector of Tucumán based on the National Agricultural Censuses 1988, 2002 and 2018
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2022-06)Realizar un correcto diseño de políticas públicas dirigidas al sector agropecuario requiere contar con adecuados diagnósticos sobre su situación y características, dada la relevancia del sector en la economía del país. Los ... -
Parasitoids associated with the invasive pest Drosophila suzukii (Diptera: Drosophilidae) in Argentina and their potential role as biological control agents of this pest in blueberry orchards
(International Society for Horticultural Science (ISHS), 2023)Argentina's organic blueberry exports are approximately 2,200 t, which is mainly shipped to North America, Europe, and South-East Asia, mostly from September to November (spring). Organic fresh blueberries range third in ... -
Performance of alfalfa (Medicago sativa L.) populations to salinity stress under field condition in a semiarid environment
(Centro Regional Córdoba, INTA, 2021-09)The identification and evaluation of an alfalfa population with improved salinity tolerance on the field would provide some tools for dealing with salt stress. Screening populations in the field is difficult due to the ... -
Performance of petunia crop in response to inoculation with Azospirillum brasilense = Desempeño del cultivo de petunia en respuesta a la inoculación con Azospirillum brasilense
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2018-06)The present study was carried out to analyze the performance of Petunia hybrida when inoculated with Azospirillum brasilense REC3. Parameters evaluated were root length, dry weight of roots and shoots, leaf area, leaf ... -
Pesticides in water sources used for human consumption in the semiarid region of Argentina
(Springer, 2020-03)Presence of pesticides in drinking water is an issue of great concern in agricultural areas. In Argentina’s semiarid regions, where surface water sources are scarce and groundwater may be of poor quality, rainwater becomes ...