Resultados de búsqueda - "A"
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Impact of pure pasture and silvopastoral systems on carbon and nitrogen in sodic soils of the dry chaco
Publicado 2025“…Moreover, the study highlights the necessity for further research in silvopastoral systems, with a high possibility in implementation for livestock production in Dry Chaco, to investigate how different tree configurations influence SOC and tN dynamics in these soils.…”
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Timber management with variable retention in Nothofagus pumilio forests of Southern Patagonia
Publicado 2025“…Timber yield potential of old-growth forests varied from 136 to 479 m3 ha1 across a site quality gradient. High grading cutting improved yield index (timber volume and harvested basal area (HBA) ratio of 7.9 m3 m2). …”
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B cell and antibody responses in bovine tuberculosis
Publicado 2025“…Recent studies in animal models and cattle vaccine trials suggest a potential beneficial role of B cells in tuberculosis control. …”
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Avances en la epidemiología del “Marchitamiento de la remolacha” en regiones productoras de remolacha forrajera de Río Negro y Buenos Aires
Publicado 2025“…En Valle Medio e Inferior de Río Negro y en la región sur de la provincia de Buenos Aires se encuentra en expansión el cultivo de remolacha forrajera (Beta vulgaris var. rapacea) debido a que es una alternativa nutricional para la producción de ganado durante los periodos invernales. …”
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Cover crops optimize soil fertility and soybean productivity in the Cerrado of MATOPIBA, Brazil
Publicado 2025“…The study was carried out on a farm located in the state of Maranhão, Brazil, with nine treatments, fallow and CC preceding soybean cultivation: (i) Millet (Pennisetum glaucum L.); (ii) Marandu (Urochloa brizantha); (iii) Ruziziensis (Urochloa ruziziensi); (iv) Tanzania (Megathyrsus maximum); (v) Massai (Megathyrsus maximum); (vi) cowpea (Vigna unguiculata L.); (vii) pigeon pea (Cajanus cajan L.); and (viii) Crotalaria (Crotalaria juncea). …”
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Neutral and adaptive genetic diversity in Neltuma alba (Leguminosae), an emblematic species of the Dry Chaco Forest
Publicado 2025“…Organisms occurring in these environments must develop strategies to cope with drought stress; thus, local adaptations likely play a crucial role in these biomes. In South America, the largest contiguous xerophytic forests are found in the Chaco ecoregion, where Neltuma species (previously classified within Prosopis) play significant ecological and economic roles. …”
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Análisis de los descriptivos de la línea de base para la evaluación de impacto del Proyecto Local de INTA sobre riego del Centro Regional Mendoza San Juan
Publicado 2025“…En este trabajo se plantea el análisis de la línea de base de un proyecto local de riego implementado por INTA orientado a mejorar en la eficiencia de uso del agua de riego intra-finca en la Zona Este de Mendoza. …”
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Impact of inclusion of post-spermatic ejaculate fraction in boar seminal doses on sperm metabolism, quality, and interaction with uterine fluid
Publicado 2025“…The objective was to evaluate the synergic effect of accumulative ejaculated fractions on sperm functionality during seminal doses preparation, throughout storage and after incubation with uterine fluid (UF). For this purpose, a total of 57 ejaculates were collected, and the following experimental groups were prepared (n = 19 per group): (F1) spermatic-rich fraction; (F2) F1 plus intermediate fraction; (F3) F2 plus post-spermatic fraction. …”
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Sugarcane radiation use efficiency: varietal differences, temperature dependence, and implications for modeling biomass across environments
Publicado 2025“…Sugarcane is a major tropical C4 crop of global economic significance, primarily used for sugar, ethanol, and bioenergy production. …”
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Sintomatología ocasionada por agentes fitopatógenos y diagnóstico diferencial
Publicado 2025“…Como diversos microorganismos fitopatógenos ocasionan síntomas similares a ciertos factores ambientales adversos, es importante discernir desde el comienzo este aspecto (Agrios, 2005). …”
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Degradation of soil microbiome and carbon dynamics in response to overgrazing in Austral wetland ecosystems
Publicado 2025“…This study evaluated soil microbial attributes and C dynamics across eighteen wetlands under light, moderate, and severe degradation along a regional climatic gradient. Measured soil physicochemical and biological properties, such as microbial biomass C and N (MBC, MBN), basal respiration (SBR), microbial efficiency indices (qCO₂, qMC), and estimated both microbial and soil C stocks and CO₂ fluxes. …”
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Influence of alternating air injection on the color and “alambrado” of natural black olives cv. Arauco, as compared with the traditional Argentine method
Publicado 2018“…Arauco were processed under different conditions to evaluate the effects of alternating air injection (AI) on the color of olives and on spoilage known as “alambrado”, using a system based on the one patented by the “Instituto de la Grasa” (Sevilla, Spain), as compared with the traditional Argentine processing method, which consists of drying the olives in natural air (“extendido”) for 24 hours at 7, 14 and 21 days of fermentation. …”
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Assessing Knowledge Production for Agrosilvopastoral Systems in South America
Publicado 2018“…South America generates the most scientific research on the topic in the region. We conducted a comprehensive review and analysis of knowledge production for South American agroforestry that includes livestock grazing, known as agrosilvopastoralism (AS), examining how different sociopolitical factors such as sources of funding, institutional priorities, and international cooperation can bias the direction and objectives of scientific research. …”
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Early exposure to and subsequent beef cattle performance with saline water
Publicado 2018“…However, HSW drank less (P<0.01) high salt water than LSW during the first two hours of drinking water restoration after a water deprivation period of 20 h. Overall, in the conditions of our study we did not find evidence that early exposure to saline water induces tolerance and improves later performance of beef cattle with salty water. …”
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