Results 141 to 150 of about 139,560 (255)

Ultra Low-Power Analog Median Filters [PDF]

open access: yes, 2013
The design and implementation of three analog median filter topologies, whose transistors operate in the deep weak-inversion region, is described. The first topology is a differential pairs array, in which drain currents are driven into two nodes in a ...
Diaz-Sanchez, A.   +5 more
core   +1 more source

LORENZO OCHOA (1943-2009)

open access: yesAnales de Antropología, 2010
Patricia Martel
doaj   +1 more source

ESTABLISHING AN AGRIBUSINESS STUDY ABROAD COURSE IN MEXICO: A PROJECT IN INTERNATIONALIZING THE CURRICULUM [PDF]

open access: yes
Study abroad provides students with a cross-cultural experience and a new perspective on the global market place. Seven students from the University of Georgia enrolled in an initial course entitled , International Agribusiness Marketing and Management ...
Ames, Glenn C.W., Houston, Jack E.
core   +1 more source

Descriptions of new luperine genera and species from Mexico : with keys to related taxa (Coleoptera: Chrysomelidae: Galerucinae) [PDF]

open access: yes, 1998
The section Scelidites ofthe subtribe Luperina is diagnosed and described. A key is provided to separate the genera within this section. Cyphotarsis Jacoby is reduced to a junior synonym of Metacoryna Jacoby.
Clark, Shawn M.
core   +1 more source

Economic Impacts of Restricted Animal Movements in Mexico Due to Increased Mexican Regional Bovine Health Criteria [PDF]

open access: yes
Tuberculosis restrictions on animal movement have important implications for Mexican producers and consumers as well as the U.S. beef cattle industry. The restrictions cause decreased Mexican cattle exports, increased domestic fed beef production, and ...
Cunningham, Megan E., Peel, Derrell S.
core   +1 more source

La construcción de una economía familiar de archipiélago. Movilidad y recomposición de las relaciones intergeneracionales en el medio rural mexicano

open access: yesEstudios Demográficos y Urbanos, 2005
Las reformas económicas aplicadas en el medio rural, que acompañaron la ratificación del TLCAN en 1994 y más concretamente la reforma de la ropiedad social de la tierra en los ejidos en 1992, han alterado radicalmente las condiciones de reproducción ...
André Quesnel, Alberto del Rey
doaj  

Relaciones intermunicipales y gobernabilidad urbana en las zonas metropolitanas de México: el caso de la Zona Metropolitana de Xalapa

open access: yesEstudios Demográficos y Urbanos, 2005
El fenómeno de metropolización en México data de la década de los cuarenta, sin embargo fue hasta los setenta cuando surgieron los primeros instrumentos para regular el fenómeno, tales como las declaratorias de conurbación o el otorgamiento de facultades
Juan Carlos Zentella Gómez
doaj  

Farmers' Use of Improved Seed Selection Practices in Mexican Maize: Evidence and Issues from the Sierra de Santa Marta [PDF]

open access: yes
The principal advantage of in situ conservation is that it allows adaptive evolutionary processes to continue in the species that are being conserved. For a cultivated crop species, in situ conservation involves farmers' management of their own genetic ...
Blanco, Jose-Luis   +2 more
core   +1 more source

Violencias en Veracruz

open access: yesUVserva
El propósito de este artículo es dar cuenta del trabajo de documentación en torno a las violencias contra las mujeres acontecidas en el estado de Veracruz durante el primer semestre de 2023. De esta manera se analiza la incidencia de feminicidios, agresiones, desapariciones y homicidios de mujeres acontecidos en la entidad. Ello permite dar seguimiento
openaire   +1 more source

Genetic structure analysis of Amblyomma mixtum populations in Veracruz State, Mexico.

open access: yesTicks and Tick-borne Diseases, 2019
M. Aguilar-Domínguez   +5 more
semanticscholar   +1 more source

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