Results 31 to 40 of about 13,019 (226)

Grapevine nutritional diagnosis methods for the « Serra Gaúcha » viticultural region, Brazil

OENO One, 2003
The methods of grapevine nutritional diagnosis used in Michigan, California, and South Africa were evaluated with the objective to assess and adjust values of these methods for the Brazilian conditions.
J.-C. Fráguas, Alberto Miele, E. B. Silva   +2 more
doaj   +1 more source

Territórios do Vinho

Cadernos de Geografia
O Enoturismo encontra-se em franco crescimento nos países e regiões onde a produção vitivinícola se identifica como modo de expressão cultural e de expressão de identidade e autenticidade, estando a tornar-se uma atividade incontornável para alguns destinos turísticos. Em Portugal o enoturismo tem vindo a crescer nos últimos anos, contribuindo de forma
Miguel Pinheiro, Noberto Santos
openaire   +3 more sources

Microclima e produção de videiras 'Niágara rosada' em cultivo orgânico sob cobertura plástica

Revista Brasileira de Fruticultura, 2012
O uso de coberturas plásticas sobre vinhedos tem aumentado no Sul do Brasil, visando a atenuar limitações climáticas. Este estudo objetivou quantificar alterações micrometeorológicas causadas por cobertura plástica e seus efeitos no desenvolvimento e na ...
Flávia Comiran, Homero Bergamaschi, Bruna Maria Machado Heckler, Henrique Pessoa dos Santos, Diane Alba, Ezequiel Saretta   +5 more
doaj   +1 more source

Trade Wars, International Supply Chains, and Business Associations: Historical Evidence from Norway and Portugal

Journal of Management Studies, EarlyView.
Abstract This article examines the 1921–1923 trade war between Norway and Portugal as a historical case for exploring business responses to deglobalization and trade disruption. Focusing on the international supply chains (ISCs) of port wine and salted and dried cod, it investigates how business actors contributed to the recoupling of ISCs after a ...
Rolv Petter Amdam, Teresa da Silva Lopes, Trudi Henrydotter Eikrem, Maria Eugenia Mata   +3 more
wiley   +1 more source

Rethinking social capital in wildfire resilience: the case of central Portugal

Disasters, Volume 50, Issue 3, July 2026.
Abstract This article explores the role of social capital in wildfire resilience and is based on case study research in central Portugal. Given the recent revival of the concept across disciplines to explain how communities can cope with hazards, we critically analyse social capital through a social network analysis perspective, introducing an ...
Cíntia Fachada, José Manuel Mendes
wiley   +1 more source

Naturally Caffeinated Functional Beverage Based on Grape Juice and Cryoconcentrated Yerba Mate Extract

Journal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT This study investigates the impact of cryoconcentration as a nonthermal enrichment strategy on the chemical, antioxidant, mineral, and sensory properties of mixed beverages composed of grape juice (SU) and yerba mate extract. Aqueous yerba mate extract was subjected to two successive cryoconcentration stages, and the enriched fraction (EMC1.5)
Valter Oliveira de Souto, Fábio Martins Campos, Gabriela Sperotto, Arthur Ludwig Fagundes da Silva, Sheila Joviana Comparin, Rogério Silva de Almeida, Thálita Cristyne de Oliveira Alves, Joellington Marinho de Almeida, Natália Miranda do Nascimento, Ivar Wending, Marcelo Lazzarotto   +10 more
wiley   +1 more source

Avaliação físico-química e compostos bioativos de vinho tinto colonial produzido no Município de São Lourenço do Sul-RS

Revista Eletrônica Científica da UERGS, 2017
Diversas famílias, além de destinarem sua produção de uvas para grandes empresas, elaboram seu próprio vinho mantendo a base de sua renda sobre a produção do vinho artesanal, também denominado como colonial. As produções de uva (viticultura) e do vinho (
Angelica BENDER, Roberta Silva e SILVA, Marcelo Barbosa MALGARIM, Julião Freitas MARTINEZ, Vagner Brasil COSTA   +4 more
doaj   +1 more source

Using the environmental light field method for measuring biologically relevant light characteristics at the household scale

Ecography, Volume 2026, Issue 3, March 2026.
The regular variations of light in the natural light cycle serve as one of the most important cues for the timing of biological events in organisms. The increasing prevalence of artificial light at night (ALAN) alters the natural light cycle and has been found to have harmful effects on human, wildlife, and environmental health.
Layla van Zyl, Mark P. Robertson, Izak P. J. Smit, Bernard W. T. Coetzee   +3 more
wiley   +1 more source

Plano Diretor do Centro Nacional de Pesquisa de Uva e Vinho - CNPUV. [PDF]

, 2019
As ações de planejamento estratégico desenvolvidas no Centro Nacional de Pesquisa de Uva e Vinho tiveram inicio em 1991, quando realizou-se um estudo prospectivo da vitivinicultura nacional.
EMBRAPA. Centro Nacional de Pesquisa de Uva e Vinho.
core  

A Comprehensive Study on K‐Fold Cross‐Validation for Hyperparameter Tuning of Deep Neural Network

Journal of Engineering, Volume 2026, Issue 1, 2026.
Nested cross‐validation is widely used for evaluating hyperparameter‐tuning strategies, but its effectiveness depends strongly on the choice of fold numbers, particularly the outer and inner. This issue is especially important in deep neural network tuning, where performance estimates may be sensitive to both data partitioning and hyperparameter search
Siwaporn Kunnapapdeelert, Tossawat Chantanom, Nicharee Manakitrungrueng, Nguyen Trong Tri Duc, Jirachai Buddhakulsomsiri, Pornprom Ateetanan, Pham Duc Tai, Natt Makul   +7 more
wiley   +1 more source