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Now showing items 5881-5890 of 5990
Environment and Varroa destructor management as determinant of colony losses in apiaries under temperate and subtropical climate
(2018-07)
For the last 10 years, honey bee colony losses have been a topic of interest for researchers around the world, and many drivers for losses were described. The aim of this study was to evaluate the risk factors associated ...
Evolution of Animal South American RVA Told by the NSP4 Gene E12 Genotype
(MDPI, 2022-11-12)
Rotavirus A (RVA) possesses a genome of 11 double-stranded (ds) RNA segments, and each segment encodes one protein, with the exception of segment 11. NSP4 is a non-structural multifunctional protein encoded by segment 10 ...
The critical period for grain yield in chia (Salvia hispanica)
(CSIRO, 2021-03-30)
Chia (Salvia hispanica L.) grain is rich in omega-3 and omega-6 fatty acids, which are important for human nutrition and prevention of cardiovascular disease, as well as dietary fibre and quality protein. Demand for chia ...
Potential associations between the mite Varroa destructor and other stressors in honeybee colonies (Apis mellifera L.) in temperate and subtropical climate from Argentina
(2018-09-14)
The presence of Varroa destructor in colonies of Apis mellifera is explained by the interaction among a number of factors including beekeeping practices and surrounding environment features. The aim of this study was to ...
Seasonal mapping of irrigated winter wheat traits in Argentina with a hybrid retrieval workflow using sentinel-2 imagery
(MDPI, 2022-09-10)
Earth observation offers an unprecedented opportunity to monitor intensively cultivated areas providing key support to assess fertilizer needs and crop water uptake. Routinely, vegetation traits mapping can help farmers ...
Quantifying Irrigated Winter Wheat LAI in Argentina Using Multiple Sentinel-1 Incidence Angles
(MDPI, 2022-11)
Synthetic aperture radar (SAR) data provides an appealing opportunity for all-weather day or night Earth surface monitoring. The European constellation Sentinel-1 (S1) consisting of S1-A and S1-B satellites offers a suitable ...
Procesos de formación en sitios arqueológicos de la Depresión del Río Salado (provincia de Buenos Aires, Argentina): análisis desde la micromorfología de suelos
(Facultad de Filosofía y Letras, Universidad de Buenos Aires, 2022-05-01)
La micromorfología de suelos es una técnica de aplicación en Arqueología que estudia muestras no disturbadas y permite visualizar los elementos constitutivos de un suelo y comprender la evolución pedológica del material ...
Nurse plants and seed provenance in the restoration of dry Chaco forests of central Argentina
(Elsevier, 2023-02-01)
In degraded dry environments, a promising restoration strategy involves nurse plants and their microsites, which facilitate species recruitment. Different nurse plant species might provide different microclimatic and soil ...
Índices climáticos de precipitación y temperatura de San José de Metán, Salta, Argentina
(Asociación Argentina de Agrometeorología, 2022-08-12)
El cambio climático está afectando a los patrones de precipitación, hay probabilidad de que aumenten en las latitudes altas, mientras que en las regiones subtropicales se prevé su disminución. El objetivo del trabajo es ...
Dinámica del carbono lábil del suelo en sistemas forestales de Eucalyptus grandis en la Mesopotamia Argentina = Dynamic of soil labile carbon in forest systemsof Eucalyptus grandis Hill ex Maiden in the Argentinean Mesopotamia
(Facultad de Ciencias Forestales y Recursos Naturales, Universidad Austral de Chile, 2021-10-21)
The amount and quality of carbon from forest litter composing the soil will depend on several factors, including species composition, management practices, plantation age, climatic conditions and soil texture, among several ...