Results 51 to 60 of about 3,864 (119)
Revista Peruana de Biología, 2012 Los protocolos y medios disponibles para la propagación y enraizamiento in vitro de la vid no han sido ajustados todavía a las variedades “criollas” con las que se elabora el pisco.
Eugenio González +4 more
doaj
Agronomía Costarricense, 2020 Erato polymnioides es una especie hiperacumuladora de metales pesados que puede utilizarse en proyectos de biorremediación en zonas mineras. A pesar de su importancia, no se conocen procesos de propagación de esta especie, por lo que se planteó ...
Alexandra Morales-Herrera +1 more
doaj +1 more source
PLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 353-364, January 2026.Cassava is a lifeline for millions of people across the tropics, but its productivity is at risk from a disease called Cassava Bacterial Blight (CBB). In this study, we explore how the everyday practices of farmers exchanging cassava cuttings—a long‐standing tradition—can shape how the disease spreads and evolves in the Colombian Caribbean.
Darío Pérez +7 more
wiley +1 more source
Animal Conservation, Volume 28, Issue 5, Page 663-674, October 2025.Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles +6 more
wiley +1 more source
PLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1403-1423, September 2025.Huánglóngbìng (HLB) is a bacterial disease of citrus that has significantly impacted Brazil and the United States, although citrus production in the Mediterranean Basin remains unaffected. By developing a mathematical model of spread in Spain, we tested surveillance and control strategies before any future HLB entry in the EU.
John Ellis +9 more
wiley +1 more source
Propagación sobre Cuba de la nube de ceniza de las erupciones del volcán Chichón, Marzo-Abril, 1982
Geofísica Internacional, 1984 Sobre la base de las imágenes de satélites, datos de sondeos de la atmósfera y la Red de Estaciones Meteorológicas de superficie se hace un análisis de la evolución de la nube de ceniza proveniente de las erupciones del volcán Chichón (17 .3°N, 93.20ºW),
E. Mojena, O. García
doaj +1 more source
International Transactions in Operational Research, Volume 32, Issue 4, Page 1918-1949, July 2025.Abstract This paper presents a decision support system (DSS) for sentiment analysis of Spanish texts based on lexicons. The information provided by this DSS, named Spanish Sentiment Analysis‐DSS (SSA‐DSS), is employed to assess the social impacts considered in an external software module (RRPS‐PAT) centered on risk reduction of pandemic spread through ...
J. Aguarón +13 more
wiley +1 more source
Gayana: Botanica, 2017 Con el fin de mejorar la germinación de semillas de Aristotelia chilensis, se establecieron dos ensayos in vitro. En el primero, se realizó escarificación y se comparó con un testigo. En el segundo, se aplicó estratificación fría por diferentes períodos
Mario Rodríguez Beraud +5 more
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Resistencia a la propagación de fisuras por fatiga en carburos cementados
Revista de Metalurgia, 2001 En el presente trabajo se caracteriza el crecimiento por fatiga de fisuras grandes para dos calidades distintas de metal duro WC-Co, ambos con un 10 % en peso de cobalto pero con distintos tamaños de grano: 0,8 y 2,5 μm.
Y. Torres +3 more
doaj +1 more source
Risk, Hazards &Crisis in Public Policy, Volume 16, Issue 2, June 2025.Abstract Local governments were instrumental in managing the COVID‐19 crisis in countries worldwide. This study examines the methods that local governments in Israel used to successfully manage the COVID‐19 crisis. We explored the structural characteristics of the localities that excelled at managing the pandemic.
Danielle Zaychik +4 more
wiley +1 more source