Results 61 to 70 of about 1,817,443 (311)

Recursos biológicos

open access: yesRevue d'anthropologie des connaissances, 2011
Este texto presenta el dossier sobre los recursos biológicos. El auge de la biología molecular y de la bioinformática, la secuenciación del genoma de un número cada vez mayor de organismos, así como la evidencia de la pérdida de diversidad biológica en la tierra, otorgan a los recursos biológicos un protagonismo que es realmente relevante cuestionar ...
openaire   +4 more sources

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, EarlyView.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

Small is beautiful: a brief review [PDF]

open access: yes, 2011
Recurso educativo (uc 23002)A mixture of philosophy, environmentalism and economics.info:eu-repo/semantics ...
Jacquinet, Marc
core  

Epistemic opacity in Antarctic science: Unknowing the last frontier

open access: yesPeople and Nature, EarlyView.
Abstract Antarctica is facing intensifying pressures from climate change, industrial fishing, tourism and renewed geopolitical competition, even as scientific activity on the continent reaches unprecedented levels. We argue that this proliferation of research often fails to deliver the integrated, policy‐relevant knowledge needed for precautionary ...
Virginia Morandini, Álvaro Soutullo
wiley   +1 more source

Aspectos biológicos y taxonómicos de Rubus ellipticus “Mora amarilla silvestre”, un recurso fitogenético con potencial en Costa Rica

open access: yesTecnología en Marcha, 2004
Rubus ellipticus es una especie de mora silvestre característica del Valle Central del país. Esta mora presenta un llamativo fruto de color amarillo que la distingue de las otras especies de su género, junto con una gran capacidad de reproducción, lo ...
Sandra Ballestero   +6 more
doaj  

Recurso de protección y recurso de inaplicabilidad

open access: yesRevista de Derecho Público, 2015
Este trabajo versa sobre las posibles relaciones e interrelaciones que pueden establecerse en el funcionamiento y operatividad de los recursos de inaplicabilidad (Rl) y recursos de proteccion (RP). Aun cuando aparentemente se trata de instituciones diferentes y desconectadas entre si, es posible observar sin embargo, a lo menos, dos tipos de relaciones:
openaire   +1 more source

Varied motivations for secondary forest reclearing among landholders make forest persistence challenging

open access: yesPeople and Nature, EarlyView.
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley   +1 more source

Manejo de suelos en el acuífero Morroa, Sucre, Colombia, alternativa para el desarrollo agrícola sostenible

open access: yesRevista Colombiana de Ciencia Animal Recia, 2019
En un predio ubicado en el municipio de Morroa, departamento de Sucre, en el Caribe colombiano, fueron construidas siete tipos de obras de bioingeniería, con el fin de rehabilitar los suelos y favorecer potencialmente la recarga del acuífero Morroa por ...
Vicente Vergara F
doaj   +1 more source

Wikipédia, um recurso educacional aberto? [PDF]

open access: yes, 2018
Integrado em investigação do Doutoramento em Educação, curso do Departamento de Educação e Ensino a Distância da Universidade Aberta, e no âmbito de projeto da UID4372-LE@D, Laboratório de Educação a Distância e Elearning (Fundação para a Ciência e a ...
Cardoso, Teresa Margarida Loureiro   +1 more
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

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