Results 51 to 60 of about 1,339 (180)

Main Agroecological Structure and Landscape Context Shape Insect Biodiversity and Ecosystem Services During Agroecological Transition in Mediterranean Chile

open access: yesLand
Farm-level ecological organization may influence insect biodiversity, although these relationships can vary among regional settings and may not be captured fully by an aggregated agroecological index.
Angel Salazar-Rojas   +3 more
doaj   +1 more source

Caracterización de la resistencia de Amaranthus quitensis a tres familias de herbicidas

open access: yesEcología Austral, 2013
Amaranthus quitensis es una especie anual de origen sudamericano que se reproduce por semillas. En Argentina su distribución abarca centro y norte del país y constituye una de las principales malezas en los cultivos de verano (soja, maíz y girasol) del ...
María V. Romagnoli   +2 more
doaj   +1 more source

Biodiversidad y agroecosistemas

open access: yes
CampoGis participó en un encuentro de la Comisión de Actuación Profesional en Empresas Agropecuarias (CAPEA) del Consejo de Ciencias Económicas de CABA. En este evento, dialogamos con contadores del sector agropecuario sobre la importancia de proteger la biodiversidad en ambientes productivos.
Solari, Laura Maria   +1 more
openaire   +1 more source

Land sparing outperforms land sharing for Amazonian bird communities regardless of surrounding landscape context

open access: yesJournal of Applied Ecology, Volume 61, Issue 5, Page 940-950, May 2024.
Landscape wildlife friendliness (WF) provided through land sharing is of limited benefit to many tropical forest‐dependent species that are unable to move across or utilise pasture, even at high levels of farm and landscape WF. To ensure the persistence of these species, policymakers should urgently implement sustainable intensification mechanisms to ...
Benjamin D. J. Birch   +5 more
wiley   +1 more source

Análisis descriptivo de la evolución de los modelos tecnológicos difundidos en el Distrito Zavalla (Santa Fe) desde una perspectiva energética

open access: yesCiencia, Docencia y Tecnología, 2006
En la evolución socio-económica y tecnológica de los agroecosistemas de la región pampeana en los últimos 30 años pueden diferenciarse tres modelos productivos: el de agriculturización, el de siembra directa y de variedades de soja transgénicas (gen ...
Julio Denoia   +4 more
doaj  

Carbon sink-source dynamics across ecuadorian coastal tropical dry forests: unraveling the seasonal balance of soil carbon inputs and CO2 efflux

open access: yesFrontiers in Ecology and Evolution
Tropical dry forests play a crucial role in climate change mitigation by sequestering atmospheric carbon, yet the balance between soil carbon storage and soil CO2 emissions remains poorly understood across contrasting forest subtypes.
Emilio Jarre-Castro   +9 more
doaj   +1 more source

LADIVERSIDAD DE LOMBRICES DE TIERRA(ANNELIDA, OLIGOCHAETA) EN ELESTADO DE TABASCO, MÉXICO

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El número deespecies y categoría ecológica delombrices de tierra fuedescrito en ecosistemas naturales y en los principales ecosistemas manejados del estadode Tabasco,México.Los muestreos fueron efectuados de acuerdo al método internacional TSBF ...
E Huerta   +5 more
doaj   +1 more source

Changes in thermal niche position and breadth of bird assemblages in Spain in relation to increasing temperatures

open access: yesJournal of Biogeography, Volume 51, Issue 5, Page 783-796, May 2024.
Abstract Aim Animal communities around the world are responding to climate change by altering their taxonomic composition, mainly through an increase in the colonisation rate of warm‐dwelling species and the local extinction of cold‐dwelling ones. We assessed whether the taxonomic composition of bird assemblages in peninsular Spain has changed in ...
D. Ramón‐Martínez, J. Seoane
wiley   +1 more source

THE MYTH OF BIOFUELS IN MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2019
Biofuels are one of the strategies proposed for adaptation and mitigation to global warming; Originated by greenhouse gases, considered as the most important anthropogenic disturbance that the man has realized on the natural resources.
Julio Vilaboa-Arroniz   +3 more
doaj  

Los agroecosistemas

open access: yes, 2012
13 ...
Montserrat, Pedro, Villar Pérez, Luis
openaire   +1 more source

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