Results 81 to 90 of about 635,805 (293)

LA VIDA SILVESTRE MANEJADA COMO RECURSOS DE USO COMÚN: ESTUDIO DE CASO EN MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2015
<p>White-tailed deer (<em>Odocoileus virginianus mexicanus</em>) use regulations were implemented by the ejido Ajuchitlán Santiopan, since 1997. In parallel, the ejidatarios registered a Management Unit for the Conservation of Wildlife (UMA), seeking its sustainable hunting.
Alejandra Juárez Mondragón   +4 more
openaire   +3 more sources

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

CARACTERIZACIÓN DE LA PRODUCCIÓN Y COMERCIALIZACION DE LA PORCICULTURA EN EL SUR DEL ESTADO DE MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2009
En el presente trabajo se analiza la estructura productiva de la porcicultura en el sur del estado de México; se estudian las distintas etapas que conforman el proceso de comercialización de dicha actividad y los diferentes agentes participantes, desde la salida del producto de la finca hasta su llegada al consumidor final.
Felipe de Jesús González Razo   +3 more
openaire   +1 more source

ESTUDIO FENOLÓGICO EN ZAPOTE MAMEY [Pouteria sapota (Jacq.) H.E. Moore & Stearn] GUERRERO, MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2015
<p>In this work was studied the phenology of zapote mamey [<em>Pouteria sapota</em> (Jacq.) H.E. Moore &amp; Stearn] in Alpoyeca, Gro. Mameyʼs phenological events are not characterized, and hence: number of shoots, diameter of shoots and diameter of branch were measured. As a result 13 events were identified, from the first event,
Cid Aguilar Carpio   +3 more
openaire   +2 more sources

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Reconocimiento a revisoras y revisores 2024

open access: yesSalud Pública de México
No ...
Cuerpo editorial Salud Pública de México
doaj   +1 more source

Convenio de intercambio cultural y científico entre los Estados Unidos Mexicanos y la Unión de Repúblicas Socialistas Soviéticas

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2022
Convenio de intercambio cultural y científico entre los Estados Unidos Mexicanos y la Unión de Repúblicas Socialistas Soviéticas
Gobierno de México   +1 more
doaj  

Citizen Engagement for Social and Technological Innovation in Sustainable Energy Systems

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study underscores the potential of citizen participation in the energy transition by providing insights to foster citizen‐driven innovation. An analysis of energy communities, one of the most dynamic innovations in the energy sector, reveals that these models can be citizen‐led initiatives regarding their operational and organizational structure ...
Ana Belén Cristóbal   +3 more
wiley   +1 more source

Reconocimiento a revisoras y revisores 2023

open access: yesSalud Pública de México
No ...
Cuerpo editorial Salud Pública de México
doaj   +1 more source

LOS DÃAS LARGOS ARTIFICIALES CONSTANTES INCREMENTAN LA PRODUCCIÓN LÃCTEA EN LAS CABRAS ALPINAS DEL NORTE DE MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2010
Para determinar si la aplicación de días largos artificiales durante el invierno y primavera aumenta la producción láctea de las cabras Alpinas del norte de México, un grupo testigo (GT; n=14), fue expuesto a las variaciones naturales del fotoperiodo de la región durante todo el estudio (10 h y 19 m en el solsticio de invierno y 13 h con 41 m ...
Evaristo Carrillo   +7 more
openaire   +1 more source

Home - About - Disclaimer - Privacy