Evidences
34 results
In recent weeks, the sea surface temperature (SST) anomaly in the Niño 3.4 region has been close to +0.9 °C, indicating an El Niño phase. During El Niño, Guyana experiences below-average rainfall and above-average temperatures. (Guyana Hydrometeorological Survey, 2026).
Servicio Hidrometeorológico de Guyana, 2026
Servicio Hidrometeorológico de Guyana
60% is the approximate probability assigned by Enfen to a weak El Niño event in Peru during 2026.
Bío Bío Chile (2026)
Bío Bío Chile. (2026, 1 de mayo). Lluvias, sequías y calor extremo: cómo afectará "El Niño Global" a Chile y Perú este año. https://www.biobiochile.cl/noticias/ciencia-y-tecnologia/medio-ambiente-cyt/2026/05/01/lluvias-sequias-y-calor-extremo-como-afectara-el-nino-global-a-chile-y-peru-este-ano.shtml
In recent weeks, the sea surface temperature (SST) anomaly in the Niño 3.4 region was close to +0.5 °C, that is, at the limit of the El Niño phase. (Guyana Hydrometeorological Survey, 2026).
Servicio Hidrometeorológico de Guyana, 2026
Servicio Hidrometeorológico de Guyana
The study maps 1,793 of 1,874 Peruvian districts (95.7%), with moderate-to-high risk zones covering over one-third of the national territory, indicating ENSO events amplify pesticide dispersal. (Honles,J. et al, 2026)
(Honles,J. et al, 2026)
Honles, J., Cerapio, J. P., Monge, C., Marchio, A., Ruiz, E., Fernández, R., Bertani, S. (2026). Mapping pesticide mixtures to cancer risk at the country scale with spatial exposomics. Nature Health. https://doi.org/10.1038/s44360-026-00087-0
ENSO conditions are expected to remain neutral in Guyana, with a 55% probability of persistence through the season. (Hydrometeorigical Service of Guyana, 2026).
Servicio Hidrometeorológico de Guyana, 2026
Servicio Hidrometeorológico de Guyana
Weak La Niña conditions are likely with 60% probability that neutral conditions will prevail during the March–May 2026 season. (Guyana Hydrometeorological Survey, 2026).
Servicio Hidrometeorológico de Guyana, 2026
Servicio Hidrometeorológico de Guyana
This study evaluates the impact of intercropping maize with native beans on the morphological growth, yield, and nutritional composition of forage intended for silage in the Peruvian Amazon. Treatments between maize monoculture and bean intercropping are compared, as well as different phenological stages (R2, R4, and R5). The results show improvements in protein, fiber, and productive parameters of the forage when intercropped, especially at stage R4 (Alcoser et al., 2025)
Alcoser Orbe, Y. B., Fernández Teneda, Y. A., Lazo Chávez, J. M., Aquino Chujutalli, D. A., Díaz Chuquizuta, H., Vallejos Torres, G. J., & De la Cruz, A. (2025)
Instituto Nacional de Innovación Agraria (INIA)
22 billion dollars is estimated as the potential annual economic value of traditional agricultural knowledge of Latin America applied to bioeconomy and sustainable development, including domestication techniques, cultivation, and use of native species (Velásquez, A., 2025).
22 billones de dólares se estima el valor económico potencial anual de los conocimientos agrícolas tradicionales de América Latina aplicados a la bioeconomía y desarrollo sostenible, incluyendo técnicas de domesticación, cultivo y uso de especies autóctonas (Velásquez, A., 2025).
Velásquez, A. (2025). Estudios arqueológicos del aguacate en Mesoamérica. Editorial Académica.
The article assesses the sustainability of urban agriculture in the municipality of El Alto, Bolivia, analyzing its environmental, economic, and social dimensions. Through sustainability indicators, it identifies the strengths and limitations of local agricultural practices, highlighting their role in food security, organic waste management, and income generation for urban families. The study proposes strategies to strengthen this activity as a viable alternative in the face of urban expansion and the challenges of climate change.
Universidad Mayor de San Andrés, La Paz, Bolivia.
Villacorta, W. B., Delgado, M. T., & Challco, G. J. C. (2025). Evaluación de la sostenibilidad de la agricultura urbana en el Municipio de El Alto, Bolivia. Sapiens Studies Journal (SSJ), 2(1), 6.
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