Results 71 to 80 of about 163,388 (171)

Political Cycles, Electricity Policy, and Mexico's Economy

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley   +1 more source

Caracterización y evaluación de PGPRs sobre el crecimiento de plántulas de Dioscorea rotundata in vitro

open access: yes, 2018
El objetivo de esta investigacion fue aislar y caracterizar rizobacterias promotoras de crecimiento vegetal (PGPRs, por sus siglas en ingles) nativas de la rizosfera en cultivos de Dioscorea rotundata de zonas productoras representativas del Caribe ...
D. López, J. V. P. Pazos
semanticscholar   +1 more source

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Determinantes de la Inserción Internacional Provincial

open access: yesRevista de Economía y Estadística, 2009
¿Cuáles son los determinantes del comercio exterior provincial argentino? ¿Qué factores son los que determinan cuánto, qué, a qué precio y a dónde exportan las provincias argentinas?
Lucio Castro, Daniel Saslavky
doaj  

Tree‐ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3732-3746, June 2026.
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Laura Fernández‐de‐Uña   +4 more
wiley   +1 more source

Política social y teoría de la justicia. Los fundamentos del combate a la pobreza extrema en México

open access: yesEconomía, Sociedad y Territorio, 2001
El artículo demuestra que tras la adopción del modelo de desarrollo orientado hacia la exportación manufacturera, las autoridades encontraron en la teoría de la justicia de Rawls el fundamento para la política social, señaladamente la que concierne al ...
HENIO MILLÁN
doaj   +1 more source

Learning Model Based on Early Psychological Development and the Constitutive Role of Relationship

open access: yesEducation Sciences
A theoretical model of learning is proposed which is grounded in the constitutive role of interpersonal relationships, integrating contributions from early developmental psychology and relational philosophy.
José Víctor Orón Semper   +1 more
doaj   +1 more source

La infraestructura y el crecimiento económico en México

open access: yes, 2017
Establecemos un modelo teorico en que la inversion en infraestructura complementa la inversion privada. Luego aportamos datos de series de tiempo en Mexico del efecto de la infraestructura publica en la produccion, y si estos niveles han sido fijados de ...
A. E. Noriega, Matías Fontenla
semanticscholar   +1 more source

Hurdles to overcome to achieve biostimulant‐driven, low chemical input crop production

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 783-791, May 2026.
Crop production requires considerable chemical inputs that result in significant greenhouse gas emissions and other environmental costs. Biostimulants are natural agents, such as microorganisms or seaweed, applied to plants and soil to stimulate plant growth and reduce chemical inputs. Biostimulant use is rapidly increasing globally, but hurdles remain,
Wolfram Buss   +6 more
wiley   +1 more source

Transformaciones del Sistema de Evaluación y Acreditación en México. Una mirada al Marco General del Sistema de Evaluación y Acreditación

open access: yesDelectus
El presente artículo observa, desde una mirada a sus antecedentes, las transformaciones clave de la evaluación y acreditación de la educación superior en México, hasta el actual Sistema de Evaluación y Acreditación de la Educación Superior (SEAES), el ...
Jorge Alberto Balpuesta Pérez   +3 more
doaj   +1 more source

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