Results 71 to 80 of about 92,456,624 (252)

Agrobiodiversity dynamics in traditional socioecological systems: An agent‐based model approach on the role of kinship systems and variety transmission

open access: yesPeople and Nature, EarlyView.
Abstract Context: Agrobiodiversity depends on multiple interconnected socioecological processes. The loss of crop diversity represents a critical challenge for global food security and for the resilience and adaptation of small‐scale farming communities to climate change.
Juan Sebastián Felipe Olmos‐Núñez   +3 more
wiley   +1 more source

Reflexões sobre a ciência do direito

open access: yesScientia Iuris, 1997
Reflections about some of the most important subjects of the law science, that go from the discussion of its methods, the positive law phenomena, the analyzes of the laws, the normative system and speech, some considerations about the sanctions, to the ...
Nely Lopes Casali
doaj  

Elementos para a configuração de um sistema de informação para a gestão da mobilidade urbana

open access: yesTransportes, 2011
Resumo: O presente trabalho pretende definir um modelo conceptual para estruturar a informação destinada a um Sistema de Informação para gerir o Sistema de Mobilidade Urbana, ao nível táctico, pelas entidades competentes.
Luis N. Filipe, Rosário Macário
doaj   +1 more source

End-to-End Verification for Subgraph Solving [Elektronisk resurs]

open access: yes
Modern subgraph-finding algorithm implementations consist of thousands of lines of highly optimized code, and this complexity raises questions about their trustworthiness.
Oertel, Andy,   +6 more
core   +1 more source

End-to-End Optimization of Metasurfaces for Imaging with Compressed Sensing

open access: yes, 2022
We present a framework for the end-to-end optimization of metasurface imaging systems that reconstruct targets using compressed sensing, a technique for solving underdetermined imaging problems when the target object exhibits sparsity (i.e.
Marin Soljačić (3961958)   +5 more
core   +1 more source

Forest governance and the politics of care: Practices, subjectivities and more‐than‐human‐relations in contemporary conservation regimes in Guaviare, Colombia

open access: yesPeople and Nature, EarlyView.
Abstract Market‐based conservation instruments such as REDD+ and Payments for Ecosystem Services (PES) have been promoted to curb deforestation in the Colombian Amazon. Yet these schemes remain contested, as they advance neoliberal conservation and reproduce gender inequalities.
Sandra Ángel Moreno   +2 more
wiley   +1 more source

ELECTROMAGNETIC COMPATIBILITY OF A DC POWER DISTRIBUTION SYSTEM FOR THE ATLAS LIQUID ARGON CALORIMETER COMPATIBILIDAD ELECTROMAGNÉTICA EN EL SISTEMA DE DISTRIBUCIÓN DE CORRIENTE CONTINUA PARA EL CALORÍMETRO DE ARGÓN LÍQUIDO EN ATLAS

open access: yesIngeniare: Revista Chilena de Ingeniería, 2008
The front-end electronics of the ATLAS Liquid Argon Calorimeter is powered by DC/DC converters nearby the front-end crates. They are fed by AC/DC converters located in a remote control room through long power cables.
George Blanchot   +9 more
doaj  

Aspectos moleculares do Sistema Sangüíneo ABO Molecular aspects of ABO Blood Group System

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2003
O sistema ABO é o mais importante grupo sangüíneo na medicina transfusional. O gene ABO codifica as glicosiltransferases responsáveis pela transferência dos resíduos específicos de açúcar, GalNaca1-3 e Gala 1-3, ao substrato H e os convertem ao antígeno ...
Ana Carla Batissoco   +1 more
doaj   +1 more source

Beyond forests: Harnessing conservation gardening for open biomes in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Urban gardening offers an innovative conservation strategy by integrating native ornamental species into urban landscapes. We evaluated the ornamental potential of the Brazilian flora by comparing the representation of species from forests versus open biomes (focusing on campo rupestre grasslands) and introduced and validated the Index of Ornamental ...
Flávia Santos Faria   +2 more
wiley   +1 more source

Propriedades físicas do solo em sistemas de manejo na integração agricultura-pecuária Soil physical properties in crop-livestock management systems

open access: yesRevista Brasileira de Ciência do Solo, 2009
A qualidade do solo no sistema de integração agricultura-pecuária depende do sistema de manejo do solo e da pastagem. A pesquisa foi realizada em Santa Catarina em um Cambissolo Húmico alumínico, em área com pastagem nativa pastejada por nove anos ...
André da Costa   +3 more
doaj   +1 more source

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