Results 21 to 30 of about 365,849 (161)

A produção de grãos transgênicos: solução ou ameaça?

open access: yesRELACult, 2020
O artigo faz o relato de uma experiência pedagógica com uma turma de alunos do oitavo ano da E.M.E.F.Silvina Gonçalves. Trata-se de uma análise quanto ao uso da transgenia (produtos transgênicos ou organismos geneticamente modificados) na agricultura ...
Maria Lúcia Giozza Hernandes
doaj   +1 more source

La producción, importación y exportación de semillas producto del mejoramiento genético como amenaza a la multiculturalidad en Colombia [PDF]

open access: yes, 2019
Trabajo de investigaciónEl presente documento se orienta a exhibir los planteamientos contenidos en la Constitución Política de 1991, como un límite para la tendencia global de industrialización agrícola, a partir de la descripción del problema que ...
García-Urueña, Juan Sebastián
core  

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Políticas públicas integradas

open access: yesGIGAPP Estudios Working Papers, 2021
En los últimos años el Enfoque de Integración en política pública se ha convertido en una herramienta inherente en la gestión de un problema multicausal. Motivo de ello es la complejidad y multidimensionalidad que atañen a los problemas públicos actuales,
Tania Nayely Rivera Sánchez
doaj  

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Formulação de políticas agrícolas [PDF]

open access: yesBrazilian Journal of Political Economy
RESUMO Este trabalho gira em torno da busca por um arcabouço conceitual para o estudo da formulação de políticas agrícolas no Brasil usando a metodologia da nova economia política.
CHARLES C. MUELLER
doaj   +1 more source

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

Sector agrícola y política de competencia

open access: yesRevista de Economía Institucional, 2006
Los procesos de integración económica indican que la separación entre políticas comercial y de competencia no sólo es ficticia sino que contradice la realidad de la economía internacional.
Argüello C., Ricardo
doaj   +2 more sources

Problemas agrarios e historia política en el archivo del Congreso

open access: yesAllpanchis, 1980
Presentamos aquí un primer reconocimiento* de la masa documental acumulada en el Congreso de la República. Dicha documentación está compuesta por dos grandes colecciones.
José Mejía, Cristina Campos
doaj   +1 more source

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