Results 91 to 100 of about 39,913 (231)

Propuesta metodológica para evaluar proyectos productivos con criterios locales de sustentabilidad en Calakmul, México

open access: yesAIA Avances en Investigación Agropecuaria, 2013
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

open access: yesMicroorganisms
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
doaj   +1 more source

Análisis del marco normativo y constructivo de techos en viviendas de San Francisco de Campeche: implicaciones en el desempeño térmico, energético y ambiental

open access: yesRevista Hábitat Sustentable
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
doaj   +1 more source

Seed beetles (Coleoptera: Bruchidae) associated with Acacia cornigera (L.) Willd., with description of a new species of Acanthoscelides Schilsky [PDF]

open access: yes, 2009
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
core  

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]

open access: yes, 2010
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
core  

Análisis sobre la evolución del desarrollo humano en la peninsula de Yucatán

open access: yesEconomía, Sociedad y Territorio, 2012
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
doaj   +1 more source

DIPTERA FROM YUCATAN AND CAMPECHE.—I [PDF]

open access: yesThe Canadian Entomologist, 1897
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]

open access: yes
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
core  

Assessment of the Impact of Climate Change on the Potential Distributions of Melliferous Plant Species on the Yucatan Peninsula, Mexico: Implications for Conservation Planning

open access: yesConservation
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

Análisis espaciotemporal de islas de calor aplicado en la ciudad costera de San Francisco de Campeche, México

open access: yesUrbano
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

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