Results 11 to 20 of about 4,267 (176)

Efecto de enmiendas orgánicas en viveros forestales. [PDF]

open access: yesTecnología en Marcha, 2016
Se evalúan cuatro enmiendas orgánicas como medio de fertilización en viveros o almácigos forestales y se determina su efecto sobre siete variables de desarrollo de las plántulas de cuatro especies forestales.
Gustavo Torres-C., Freddy Rojas-R.
doaj   +5 more sources

Enmiendas Constitucionales Precisiones Conceptuales

open access: yes
En su ponencia, Jorge Baquerizo Minuche analiza la noción de “enmienda constitucional” a través de los instrumentos de la filosofía del derecho. Su propósito es efectuar tres precisiones sobre algunas formas de expresión que los juristas exhiben en sus discursos al hacer referencia al proceso de enmiendas constitucionales diseñado en la Constitución ...
exaly   +2 more sources

Availability and chemical associations of cadmium in contaminated tropical soils amended with mineral and organic amendments

open access: yesTerra Latinoamericana, 2022
Se realizó un estudio para evaluar la variación de pH, disponibilidad y asociaciones químicas de Cd en dos Latosoles previamente contaminados modificados con enmiendas minerales y orgánicas.
Manuel Danilo Carrillo-Zenteno   +3 more
doaj   +1 more source

HCV spontaneous clearers showed low senescence profile in people living with HIV under long ART

open access: yesJournal of Medical Virology, Volume 95, Issue 7, July 2023., 2023
Abstract Coinfection with hepatitis C virus (HCV) and human immunodeficiency virus (HIV) increases immune activation, inflammation, and oxidative stress that could lead to premature senescence. Different HCV infections, either acute or chronic infection, could lead to distinct premature cellular senescence in people living with HIV (PLWHIV ...
Violeta Lara‐Aguilar   +14 more
wiley   +1 more source

Taking stock: The contribution of policy studies to our understanding of gun policy

open access: yesPolitics &Policy, Volume 51, Issue 3, Page 415-425, June 2023., 2023
Abstract In the summer of 2022, the tragic mass shooting in Uvalde, Texas once again thrust firearms policy onto the public agenda and opened an agenda window for bipartisan gun reforms in the Senate. Almost simultaneously, the Supreme Court struck down restrictions on concealed carry in New York state in the first major ruling on Second Amendment ...
Noah S. Schwartz
wiley   +1 more source

Lessons from France on the regulation of Internet pornography: How displacement effects, circumvention, and legislative scope may limit the efficacy of Article 23

open access: yesPolicy &Internet, Volume 14, Issue 3, Page 690-710, September 2022., 2022
Abstract In 2020, the French Parliament passed an amendment that put the country at the forefront of attempts by democratic states to restrict young people's access to legal online pornography. This study examines the necessity for and potential efficacy of the amendment, Article 23, through a comparative analysis of emerging legislative and regulatory
Neil Thurman   +2 more
wiley   +1 more source

La importancia de las enmiendas orgánicas en la conservación del suelo y la producción agrícola

open access: yesRevista Colombiana de Investigaciones Agroindustriales, 2020
Las enmiendas orgánicas son utilizadas para mejorar las condiciones físicas, químicas y microbiológicas del suelo, permitiendo aumentar los macro y micronutrientes necesarios para que las plantas mejoren su producción.
Sergio Adrián Murillo Montoya   +2 more
doaj   +1 more source

‘Heroes to anonymous pensioners’: Francisco Franco's ‘mutilated gentlemen’ and the erosion of veteran privilege in Spain's transition to democracy

open access: yesHistory, Volume 107, Issue 377, Page 765-788, September 2022., 2022
Abstract This article explores how during Spain's transition to democracy in the 1970s and 1980s, Francoist disabled veterans of the Spanish Civil War navigated the disappearance of formerly hegemonic historical narratives which had hitherto defined their relationship with the state.
Stephanie Wright
wiley   +1 more source

La LOMLOE y sus controversias ante la ausencia de un pacto educativo en España

open access: yesRevista Sobre la Infancia y la Adolescencia, 2021
Desde hace años, el sistema educativo español está sumergido en un aparente proceso de acuerdo social y político en el marco de la educación, cuyo pacto educativo proporcionaría un sistema estable, que al parecer no termina de germinar.
Carlos Novella-García   +1 more
doaj   +1 more source

Deforestation‐free land‐use change and organic matter‐centered management improve the C footprint of oil palm expansion

open access: yesGlobal Change Biology, Volume 28, Issue 7, Page 2476-2490, April 2022., 2022
Alternative land‐use changes like degraded savannas conversion holds potential to replace tropical deforestation and its pernicious effect on ecosystem aspects. However, lack of empirical evidence hinders the understanding of the impacts of such alternative pathway for sustainable agricultural development on important ecosystem processes. Here, we show
Juan Carlos Quezada   +4 more
wiley   +1 more source

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