Results 91 to 100 of about 39,913 (231)
En el presente artículo se propone una metodología para evaluar la factibilidad de subsidio económico en sistemas de producción —usando indicadores locales de sustentabilidad— en la Región Constitución, Calakmul, Campeche (México).
V. M Kú +3 more
doaj
Taxonomic and Functional Diversity of Leaves and Stem Endophytes of Eight Agave Species
More than 63% of Mexico’s territory is classified as arid or semiarid, where plants belonging to the genus Agave have evolved. Adaptation to drylands resulted from biochemical, physiological, and anatomical properties shared with other crassulacean ...
Natalia Ysabel Labrín-Sotomayor +3 more
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Se analizó el impacto térmico, energético y ambiental de la estructura constructiva en techos de viviendas sociales en San Francisco de Campeche, ubicado en la Península de Yucatán, México.
Oscar May-Tzuc +5 more
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Seed beetles (Coleoptera: Bruchidae) associated with Acacia cornigera (L.) Willd., with description of a new species of Acanthoscelides Schilsky [PDF]
Presented herein is a key to identify species of Bruchidae associated with Acacia cornigera (L.). For each species, host records, distributions and bionomics are given.
Cruz Perez, Aracely de la +2 more
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An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]
The National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México (México City) houses 476 chilopod samples, of which 197 are determined to genus and/or species. These are documented here and represent several new state
Cupul-Magaña, Fabio Germán
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Análisis sobre la evolución del desarrollo humano en la peninsula de Yucatán
El desarrollo humano en México muestra un distanciamiento entre las regiones norte y sur; la península de Yucatán se agrega a la diferenciación. Hay diferencias marcadas en las opciones de desarrollo de los tres estados que la componen, sea el ingreso o ...
Francisco José Zamudio-Sánchez +2 more
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DIPTERA FROM YUCATAN AND CAMPECHE.—I [PDF]
A few specimens of Diptera were taken in the Yucatecan region, in April and May, 1896, by the writer. The present paper describes the new species. More material from that interesting fauna will doubtless be secured in time, and will form the subject of future papers of this series.
openaire +1 more source
Panel Data Stochastic Convergence Analysis of the Mexican Regions [PDF]
The stochastic convergence amongst Mexican Federal entities is analyzed in panel data framework. The joint consideration of cross-section dependence and multiple structural breaks is required to ensure that the statistical inference is based on ...
Josep Lluís Carrion-i-Silvestre +1 more
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Climate change is altering environmental conditions, which can, in turn, change the geographic distribution and flowering patterns of plant species, affecting both the plants themselves and their pollinators. The responses of melliferous plant species to
José Luis Aragón-Gastélum +7 more
doaj +1 more source
La urbanización de la ciudad de San Francisco de Campeche influye en la formación de isla de calor urbano debido a materiales de construcción, edificios y estructuras, actividades humanas, falta de vegetación, e infraestructura de transporte.
Román Alejandro Canul-Turriza +3 more
doaj +1 more source

