Results 41 to 50 of about 30,276 (165)

SUPLEMENTO 1: Estadísticas agroclimáticas de la Facultad de Agronomía, Santa Rosa, La Pampa, Argentina. Periodo 1977-2021

open access: yesSemiárida, 2022
La producción agropecuaria requiere del manejo de un conjunto de sistemas físicos, biológicos y económicos. La incertidumbre asociada a estos sistemas contribuye a la complejidad en el proceso de la toma de decisiones e incide en la eficiencia del ...
Mariano Méndez   +2 more
doaj  

Drought reduces the value of both artificial and natural wetlands for gulls breeding in the Mediterranean region

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang   +5 more
wiley   +1 more source

Diversity and Distribution of Soil Fungi in Neotropical Mexican Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Soil fungal diversity across the Mexican Neotropics remains poorly characterized despite its ecological importance. Using the Global Soil Mycobiome dataset from 55 sites, we identified eight distinct fungal community groups structured primarily by vegetation type and climatic gradients.
Bernardo Águila   +5 more
wiley   +1 more source

OBTENCIÓN DE ANTICUERPOS POLICLONALES IgY ANTIPARVOVIRUS CANINO A PARTIR DE YEMA DE HUEVO DE GALLINA

open access: yesUniversitas Scientiarum, 2005
Inmunizando un grupo de diez gallinas de postura raza Lohmann de 16 semanas de edad con parvovirus canino (CPV) cepa vacunal, se obtuvieron anticuerpos IgY policlonales contra CPV en yema de huevo.En la extracción de los anticuerpos de la yema se ...
Pinto, J.   +6 more
doaj  

Unraveling the Phenology of the Liana Marcgravia longifolia: Temporal Patterns and Climatic Cues

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We monitored the reproductive phenology of the Amazonian liana Marcgravia longifolia J. F. Macbr (Marcgraviaceae) for 84 consecutive months in the Peruvian Amazon to quantify the timing, synchrony, and seasonality of flowering and ripe fruiting. Flower presence peaked in August with intermediate synchrony, while ripe fruit presence peaked in November ...
Alessandro Mainardi   +5 more
wiley   +1 more source

Metodología de corrección de la precipitación satelital en Córdoba (Argentina) [PDF]

open access: yes, 2023
La precipitación constituye uno de los factores más limitantes de la producción agropecuaria, sobre todo en sistemas de secano. Los sensores remotos proveen información espacialmente explícita sobre los eventos de precipitación a diferentes escalas ...
Gusmerotti, Lucas Alberto   +3 more
core  

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Estudio de la variabilidad espacio temporal de la precipitación en Colombia [PDF]

open access: yes, 2016
Este trabajo tiene por objetivo estudiar la variabilidad espacial y temporal de la precipitación en Colombia. A partir de los registros de precipitación del IDEAM se validaron 2 bases de datos con resolución temporal mensual y 2 bases de datos con ...
Estupiñan Castellanos, Alex Ricardo
core  

Análisis de la erosividad de las lluvias para el partido de San Pedro (Bs. As.) [PDF]

open access: yesCiencia del Suelo, 2018
La erosión hídrica es el principal proceso de degradación de las tierras a nivel mundial y afecta a más del 30% de las tierras de la Pampa Ondulada argentina.
Filipe Behrends Kraemer   +4 more
doaj  

Grazing and climate interact to regulate greening trends in Mediterranean grasslands

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results show that traditional grazing systems can maintain grassland stability without causing degradation, but they can also increase the ecosystem's vulnerability to climate change. We provide clear evidence that GPS‐based livestock monitoring is a powerful and scalable tool for sustainable rangeland management.
Marina Rincon‐Madroñero   +3 more
wiley   +1 more source

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