Results 41 to 50 of about 2,896 (130)

POLÍTICAS Y CONFLICTOS SOCIO AMBIENTALES: EL CASO DE LA TENENCIA DE LA TIERRA Y LOS MONOCULTIVOS EN EL CARIBE DE COSTA RICA (2006-2012)

open access: yes, 2014
The article makes a characterization of the main socio-environmental conflicts in the Costa Rican Caribbean in the period 2006-2012.
José Julián Llaguno Llaguno   +4 more
semanticscholar   +1 more source

Produtividade de fitomassa e relação C/N de monocultivos e consórcios de guandu-anão, milheto e sorgo em três épocas de corte

open access: yes, 2010
PHYTOMASS YIELD AND C/N RELATION OF SINGLE CROPS AND INTERCROPS OF PEGEON PEA, SORGHUM AND PEAR MILLET IN THREE CUT MANAGEMENT TIMES The objective of the present study was to evaluate drymass performance, nitrogen (N) accumulation, and C/N ratio of ...
Cássio Loureiro Calvo   +2 more
semanticscholar   +1 more source

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, EarlyView.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

UNA CONTRIBUCIÓN AL DEBATE SOBRE LOS MONOCULTIVOS AGRÍCOLAS: EL CASO DE LA ESPECIALIZACIÓN OLIVARERA EN ANDALUCÍA (ESPAÑA)

open access: yes, 2012
doi: 10.12957/geouerj.2012.3683 Resumen La integracion de Espana en la Union Europea (1986) y la consecuente aplicacion de los principios productivistas y proteccionistas de la Politica Agraria Comun (PAC), vigente en aquellos momentos, reforzo ...
José Domingo Sánchez
semanticscholar   +1 more source

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, EarlyView.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

SISTEMAS DE CULTIVO DE MILHO EM CONSÓRCIO DE SUBSTITUIÇÃO E EM SUCESSÃO A GIRASSOL

open access: yesCiência Rural, 1994
A consorciação e a sucessão de culturas constituem-se nas principais formas de intensificação de cultivos, sendo alternativas promissoras para a pequena propriedade rural. O presente trabalho foi conduzido em Eldorado do Sul, Rio Grande do Sul.
Michelangelo Müzell Trezzi   +2 more
doaj   +1 more source

Caracterización de la fertilidad del suelo en monocultivos de cafe (Coffea Arabica) y bajo sombrio de guamo (Inga ssp)

open access: yes, 2004
Se caracterizaron las propiedades del suelo y ciclo de nutrientes en monocultivos de cafe y con sombrio de guamo en 8 unidades de suelo de 7 departamentos, ubicando lotes para cada sistema.
Siavosh Sadeghian Kh
semanticscholar   +1 more source

Plant genotypic diversity and defoliation jointly shape root exudation, fungal communities, and carbon and nitrogen cycling

open access: yesNew Phytologist, EarlyView.
Experimental design. Summary Intraspecific plant diversity is a major component of community diversity, yet its role in shaping plant–microbial interactions and soil functioning remains poorly understood. In particular, plant genotypic diversity may modulate ecosystem responses to defoliation, a key driver of ecosystem processes in grazed systems.
Irene Cordero   +11 more
wiley   +1 more source

Desempenho produtivo e econômico do consórcio de cafeeiro arábica e nogueira-macadâmia

open access: yesPesquisa Agropecuária Brasileira, 2015
O objetivo deste trabalho foi avaliar o desempenho produtivo e econômico do consórcio de cafeeiro arábica e nogueira-macadâmia, em condições de sequeiro e irrigado por gotejamento, bem como a viabilidade financeira dos tratamentos em três cenários de ...
Marcos José Perdoná   +2 more
doaj   +1 more source

Acorn caching hotspots of the Eurasian jay in pine plantations: Ecological basis for understorey management to assist oak regeneration

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
Our findings show that Eurasian jay dispersal activity depends on specific understorey structures when selecting caching microsites—particularly shrub cover and standing pines. These features could be directly shaped by management to promote assisted natural oak regeneration.
Olivia Lorente‐Casalini   +4 more
wiley   +1 more source

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