Results 71 to 80 of about 190,024 (284)
Perspectivas em Ciência da InformaçãoNo contexto de estudo do patrimônio por um ponto de vista comunicacional, este artigo permitiu-nos visualisar um objeto de comunicação por excelência « a estrada » como portador de informação a decifrar e a interpretar um documento, mas também como um ...
Patrick Fraysse +2 more
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Entre el mar i la muntanya : Entrevista a Marta Estrada
, 2022 10 pagesMarta Estrada (Granollers, 1946), de professió oceanògrafa i muntanyenca d’afició, és una investigadora coneguda, entre altres importants, per ser una de les primeres científiques catalanes que va anar a fer recerca a l’AntàrtidaPeer ...
Estrada, Marta, Alexandri, Ferran
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PLANTS, PEOPLE, PLANET, EarlyView.DNA fingerprinting is becoming the standard measurement procedure in crop adoption studies in the Global South, yet the lack of systematic and intentional sampling regarding which farmer to go to the plot with may bias results from these methods. We introduce a methodological innovation, Sampling for Socially Inclusive Adoption Studies (SSAS), to offer
Yoselyn Hernandez Chaves +12 more
wiley +1 more source
CAMBIOS DE RANGO TAXONÓMICO Y NUEVAS COMBINACIONES NOMENCLATURALES EN TRES COMPUESTAS MEXICANAS
Acta Botanica Mexicana, 2010 Se proponen tres nuevas combinaciones nomenclaturales en compuestas mexicanas, consideradas como necesarias para ajustar el rango taxonómico de: Acourtia dugesii (A. Gray) Reveal & R. M. King var. veracruzana (B. L. Turner) Villarreal & A. E.
Jos\u00E9 \u00C1. Villarreal-Quintanilla +1 more
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Robotics for Crop Pollination: Recent Advances and Future Direction
Journal of Field Robotics, EarlyView.ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota +3 more
wiley +1 more source
Fair Markets and Resilient Supply Chains: Designing Sustainable Intermediation for Rural Communities
Sustainable Development, EarlyView.ABSTRACT Agriculture in Ecuador's communes faces significant economic, social, and environmental challenges, intensified by supply chains dominated by traditional intermediaries. The lack of context‐specific sustainability studies further increases the vulnerability of smallholders.
Jacqueline del Rocío Bacilio Bejeguen +3 more
wiley +1 more source
Journal of Inequalities and Applications, 2016 Let G be a simple graph with n vertices and ( 0 , 1 ) $(0,1)$ -adjacency matrix A. As usual, S ( G ) = J − 2 A − I $S(G)=J-2A-I$ denotes the Seidel matrix of the graph G. Suppose θ 1 , θ 2 , … , θ n $\theta_{1}, \theta_{2},\ldots, \theta_{n}$ and λ 1 , λ
Jalal Askari +2 more
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O que buscam os fora-da-estrada?: um estudo sociológico sobre o consumo de carros off-road [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Sociologia Política, Florianópolis, 2010O presente trabalho busca compreender, em termos sociológicos, o que motiva os ...
Gonçalves, Eduardo Vicente
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TESOL Quarterly, EarlyView.Abstract Although a substantial body of research documents the problem of course tracking for students classified as English learners (ELs), very little work has addressed the notably different challenges that subgroups of ELs face across different state policy contexts.
Kristin E. Black +7 more
wiley +1 more source
Revista Tiempo & Economía, 2018 Entre o final do século XIX e o início do século XX, diferentes regiões do Brasil passaram por transformações sociais, urbanas e econômicas. Tais transformações tiveram como motor, dentre outros, um importante serviço, meio de transporte e de comunicação:
Natânia Silva Ferreira
doaj +1 more source