Results 61 to 70 of about 914,429 (270)

Benefícios socioeconômicos da adoção de novas tecnologias no cultivo do açaí no Estado do Pará

open access: yes, 2016
O objetivo deste trabalho foi calcular os beneficios socioeconomicos gerados pela adocao das novas tecnologias, no cultivo racional do acai, no Estado do Para, no periodo de 2001 a 2009.
Ana karlla Magalhães Nogueira   +1 more
semanticscholar   +1 more source

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Obtención de lípidos y carbohidratos a partir de microalgas mediante el diseño de medios de cultivo selectivos

open access: yes, 2017
La produccion sostenible de biorrefinerias a partir de microalgas presenta varias complicaciones tecnicas a diferentes niveles, entre los que se encuentra la maximizacion de la productividad de bloques energeticos, como carbohidratos y lipidos, que sean ...
Ana María Ardila-Álvarez   +4 more
semanticscholar   +1 more source

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

Suspended culture of the Manabí oyster Crassostrea cf. corteziensis in a tropical estuary

open access: yesAquaculture Reports
Grow-out of the Manabí oyster (Crassostrea cf. corteziensis) under suspended culture conditions from the Chone River Estuary (Manabí, Ecuador) was evaluated.
César Lodeiros   +8 more
doaj   +1 more source

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

USO DE FERTILIZANTES ORGÂNICOS NO CULTIVO DE ALFACE AMERICANA (Lactuca sativa L.) ‘KAISER’

open access: yes, 2016
RESUMO : A adubacao orgânica e uma alternativa para o cultivo de hortalicas como a alface, pois fornece nutriente e materia orgânica ao solo. Assim, objetivou-se avaliar a produtividade e a exportacao de nutrientes pela alface americana ‘Kaiser ...
Maria Aparecida Nogueira Sediyama   +6 more
semanticscholar   +1 more source

Utilización de desechos de ajo y maíz suplementados con alpechín para el cultivo de Pleurotus [PDF]

open access: yes, 2011
Garlic and maize cultivations in Argentina are located in similar areas where olive is produced, an advantage for eliminating wastes produced for oil extraction by mushroom cultivation.
Lechner, Bernardo Ernesto   +1 more
core   +1 more source

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

Cultivo en hidroponia

open access: yes, 2016
El cultivo en hidroponia, es una modalidad en el manejo de plantas, que permite su cultivo sin suelo. Mediante esta tecnica se producen plantas principalmente de tipo herbaceo, aprovechando sitios o areas no convencionales, sin perder de vistas las ...
J. Beltrano, D. Giménez
semanticscholar   +1 more source

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