Títulos
Mostrando ítems 9-28 de 79
-
Caracterización genética de germoplasma de maní cultivado [Arachis hypogaea L.] mediante el empleo de marcadores microsatélitales = Genetic characterization of cultivated peanut genetic resources (Arachis hypogaea L.) using microsatellite markers
(2014)El maní cultivado (Arachis hypogaea L.), es una especie de gran importancia económica, nativo de América del Sur. Se divide en dos subespecies y seis variedades botánicas. Genéticamente es alotetraploide, constituido por ... -
Carbon and nitrogen sequestration in soils under different management in the semi-arid Pampa (Argentina)
(Elsevier, 2014-09)Soil management affects distribution and the stocks of soil organic carbon and total nitrogen. The aim of this study was to evaluate the effect of different crop sequences and tillage systems on the vertical distribution ... -
Characterization of DMI, QoI and SDHI fungicides sensitivity of Ramularia collo‑cygni isolates in Argentina
(Springer, 2022-06-23)Ramularia leaf spot (RLS) caused by the fungus Ramularia collo-cygni (Rcc) has become a threat to barley production in Argentina. All barley varieties are susceptible to RLS; thus, disease management relies on fungicides ... -
Chemical compounds related to nutraceutical and industrial qualities of non‐transgenic soybean genotypes
(Wiley; Society of Chemical Industry, 2014-05)BACKGROUND: Information about the chemical profile of soybean seed is valuable for breeding programs aimed at obtaining value‐added products to meet the demands of niche markets. The objective of this study was to determine ... -
Chloris gayana Kunth under different defoliation regimes. Morphogenesis, sward structure and leaf area index
(2019-10-09)Subtropical pastures are an important alternative to increase forage yields to fulfil cattle nutritional requirements. Despite the increasing expansion of these pastures in the semiarid subtropical region of Argentina, ... -
Comparative analysis of Argentinian and European populations of Ramularia collo-cygni on barley
(Wiley, 2024-03-19)Ramularia collo-cygni (Rcc) is a major barley pathogen that causes yield and grain quality losses worldwide. The main sources of Rcc inoculum are the seed and asexual airborne spores. In Argentina, Rcc is considered to be ... -
Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina
(Elsevier, 2013-11)Irrigation and tillage modify soil properties. The aim of the present study was to evaluate the simultaneous effect of complementary irrigation and zero tillage (ZT) on soil organic carbon (SOC). Two treatments (irrigated ... -
El cuadro de pastoreo en los sistemas extensivos de Patagonia Sur: Percepción y manejo del pastoreo heterogéneo.
(Asociación Argentina de Ecología, 2019-08)La producción ganadera extensiva en la Patagonia Sur se realiza sobre cuadros de pastoreo de gran superficie, escasa receptividad animal y fragilidad ambiental elevada. El manejo histórico del pastoreo, desde fines del ... -
Degradation influences equilibrium and non-equilibrium dynamics in rangelands: implications in resilience and stability
(Wiley, 2022-09)Question: Plant communities are structured by both equilibrium and non-equilibrium dynamics, which interact at different spatiotemporal scales. The influence of external factors on internal regulation processes might depend ... -
Development in Origanum ssp.: a simple phenological scale todetermine thermal time requirements to critical reproductive events
(2015-04-21)Origanum spp. is commercially important as a main aromatic herb. However, little eco-physiological information is available regarding plant development and its control by genotype and environmental factors. Here, we aimed ... -
Dissipation of the insecticides pirimiphos-methyl and dichlorvos in stored maize (Zea mays L.) grains = Disipación de los insecticidas pirimifós-metil y diclorvós en granos de maíz (Zea mays L.) almacenados
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2020-12)The aim of this work was to analyze the dissipation dynamics of the insecticides pirimi phos-methyl and dichlorvos in maize (Zea mays L.) grains after post-harvest spray applica tions. The recommendations for their use for ... -
Dormancy, germination and emergence of Urochloa panicoides regulated by temperature
(Wiley; European Weed Research Society, 2016-02)Urochloa panicoides is an annual weed of summer crops. In Argentina, in subhumid areas with monsoon rainfall, it germinates and establishes in a single flush. To (i) identify the environmental factors that modify its seed ... -
Ecophysiological determinants of Oregano productivity: effects of plant’s canopy architecture on radiation capture and use, biomass partitioning and essential oil yield
(Elsevier, 2020-06-05)This research aimed at studying oregano crop responses to changes in planting patterns in terms of solar radiation capture (c-PAR) and use (RUE), carbon partitioning, and essential oil yield (EO). O. vulgare ssp. vulgare ... -
Efecto de distintas dietas sobre el tiempo de rumia durante el periodo de predestete en reemplazos de lechería
(Centro de Investigación en Nutrición Animal, Universidad de Costa Rica, 2020-06-16)En ganado lechero adulto, los patrones de rumia han sido ampliamente estudiados y asociados a niveles de consumo de materia seca, composición física-química de la dieta, estro, estado salud y bienestar animal. No ocurre ... -
Efecto del porcentaje de pildorado sobre la implantación y productividad de alfalfa (Medicago sativa L.)
(2017-05-19)El pildorado consiste en revestir a la semilla de alfalfa con una mezcla de rizobios, un fungicida o un insecticida, carbonato de calcio y un aglutinante. El objetivo fue comparar porcentajes de pildorado (10%, 20%, 30%, ... -
Efecto del tipo de desmonte sobre la descomposición de pastos nativos e introducidos en el Chaco Árido de la Argentina
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-04)La dinámica de la descomposición y la liberación de nutrientes a partir de los restos vegetales son procesos clave para la fertilidad edáfica, por lo que resultan adecuados para estimar el grado de sustentabilidad de los ... -
Effects of infection with the viral complex alfalfa dwarf disease on productivity traits and coumestrol production in alfalfa plants
(CSIRO, 2023-10-09)Context. Viral infections generate yield losses in alfalfa due to the impact on growth, seed production, impaired nitrogen fixation and fungal disease susceptibility, but also stimulate production of coumestrol, which can ... -
Effects of solarization on the biological and chemical properties of a substrate
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2023-09-21)Greenhouse experiments and productions require a high-level control of pests and diseases. Nowadays, society demands to find sustainable alternatives to replace agrochemicals in food production. Solarization is one of ... -
Eficacia del monepantel para el control de aislamientos de Haemonchus contortus y Trichostrongylus spp. con resistencia múltiple (ivermectina y febendazole) en caprinos
(Facultad de Ciencias Veterinarias de Esperanza, Universidad Nacional del Litoral, 2016)El monepantel es un nuevo antihelmíntico registrado en nuestro país exclusivamente para el control de los nematodes gastrointestinales de los ovinos y su uso ha sido direccionado mayormente hacia el control de parásitos ... -
Empleo de DSSAT-PNUTGRO en la región central de Argentina: evaluaciones de fechas de siembra con información histórica y escenarios de cambio climático = Use of the DSSAT-PNUTGRO in Argentina´s central region: evaluations of sowing dates using historical data and climate change scenarios = Uso do DSSAT-PNUTGRO na região central da Argentina: avaliações de datas de semeadura com informações históricas e cenários de mudanças climáticas
(Instituto PROS, 2020-10-14)El cultivo de maní es importante en la región central de Argentina y se realiza principalmente en secano, por lo que resulta importante establecer una fecha de siembra adecuada para que el cultivo aproveche las precipitaciones ...