Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ Archivos de Zootecni...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Archivos de Zootecnia
Article . 2009 . Peer-reviewed
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Archivos de Zootecnia
Article
License: CC BY SA
Data sources: UnpayWall
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Archivos de Zootecnia
Article . 2007 . Peer-reviewed
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Archivos de Zootecnia
Article
License: CC BY SA
Data sources: UnpayWall
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
versions View all 4 versions
addClaim

Intensificación agropecuaria evaluada por indicadores de sustentabilidad ambiental

Authors: Gil, S.B.; Herrero, M.A.; Flores, M.C.; Pachoud, M.L.; Hellmers, M.M.;

Intensificación agropecuaria evaluada por indicadores de sustentabilidad ambiental

Abstract

Se compararon 19 establecimientos agropecuarios, (superficie total 3654 hectáreas), mediante indicadores de sustentabilidad agro-ambiental, para evaluar cómo el proceso de adopción de tecnologías de producción influye en un agro-ecosistema con incipiente intensificación en el uso de la tierra, en la zona semiárida central de Argentina. Se identificaron prioridades de capacitación y extensión para productores según escala de producción. Originariamente el área correspondía a pastizales y bosques de caldén (Prosopis caldenia) con ganadería vacuna. Se aplicaron como variables: uso de la tierra por cultivos anuales (CA), y como indicadores: consumo de energía fósil (EF) y eficiencia de su utilización (EEF), balances de nitrógeno (BN) y fósforo (BP), riesgo de contaminación por plaguicidas (RPL), riesgo de erosión (RE), cambio de stock carbono en suelo (CSC) y balance de gases efecto invernadero (GEI), evaluándolos según escala de gravedad. Los predios fueron analizados individualmente y agrupados según tamaño (< 80 ha y >81 ha). Se observaron diferencias significativas (p2 Mj EF utilizado/Mj EF producto) y valores negativos de BP en el 68% de los predios (hasta -14,4 kg P/ha/año), relacionándolo a la incorporación de soja sin restitución por fertilizantes. Los BN no señalan riesgo de contaminación (entre -4,7 a 41,7 kg N/ha/año). El CSC presentó valores problemáticos en campos chicos, por la utilización de labranzas convencionales para cultivos forrajeros. El GEI reflejó las mayores emisiones de metano en los predios grandes, debido al sistema pastoril de alimentación. Las actividades de capacitación deberían orientarse según escala. La utilización de indicadores permitió conocer el impacto de prácticas agropecuarias a nivel de predio y de zona, según escala de producción, mostrando que la actual intensificación del sector no ha impactado aún gravemente al medio.

Keywords

Optimization, Environmental management, Eficiencia energética, Gestión ambiental, Optimización, Carbon, Capacitación, Energy efficiency, Carbono, Training

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    1
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
Green
gold