Results 41 to 50 of about 62,141 (229)

Emotion Regulation Strategies and Social Media Addiction: Gender‐Specific Pathways Through Social Anxiety and Depression in Youth

Human Behavior and Emerging Technologies, Volume 2026, Issue 1, 2026.
The increasing prevalence of social media addiction (SMA) among adolescents poses significant challenges for mental health, highlighting the need for effective prevention and intervention strategies. This study investigates how two well‐known emotion regulation strategies—cognitive reappraisal and expressive suppression—relate to SMA, with depressive ...
Lucia Monacis, Daiana Colledani, Claudia Mortali, Pasquale Anselmi, Luis J. Gomez Perez, Bruno Genetti, Daniele Fassinato, Luisa Mastrobattista, Adele Minutillo, Mona Alhasani   +9 more
wiley   +1 more source

Ammonia volatilization from nitrogen fertilizers in no-till wheat and maize in southern Brazil

Revista Brasileira de Ciência do Solo, 2014
Crop residues on the soil surface of no-till systems can intensify ammonia volatilization from N fertilizers applied to cereal crops. This study assessed the magnitude of N losses through ammonia volatilization from urea applied to no-till winter (wheat)
Fernando Viero, Cimélio Bayer, Sandra Mara Vieira Fontoura, Renato Paulo de Moraes   +3 more
doaj   +1 more source

Fenologia e produção de massa seca e de grãos em cultivares de milheto-pérola [PDF]

Pesquisa Agropecuária Brasileira, 2002
O objetivo deste trabalho foi avaliar a fenologia e produtividade de duas cultivares brasileiras de milheto-pérola, BN 2 e BRS 1501, comparadas com três cultivares africanas, Souna III, Guerguera e HKP.
José Geraldo, Luciana Diniz de Oliveira, Maurício Ballesteiro Pereira, Carlos Pimentel   +3 more
doaj   +1 more source

Portugal: Political Developments and Data in 2024

European Journal of Political Research Political Data Yearbook, Volume 64, Issue 1, Page 509-531, December 2025.
Abstract On 25 April 2024, Portugal celebrated the 50th anniversary of the Portuguese Revolution of Carnations, which led to the establishment of democracy in the country. Commemorations took place throughout the year. Moreover, it was a super year of legislative elections and subnational elections in the Azores and Madeira. On top of the national‐ and
JOSÉ M. MAGONE
wiley   +1 more source

Migration Patterns of Epiphyllous Bryophyte Metapopulations in Amazonian Fragmented Landscape Inferred From Census and Genomic Data

Biotropica, Volume 57, Issue 5, September 2025.
We examined the long‐term genetic consequences of habitat fragmentation on two epiphyllous bryophyte species in experimentally fragmented Amazonian forests. Using genotyping and demographic data, we found species‐specific responses and metapopulation dynamics in relation to their mating system.
Adriel M. Sierra, Marta Alonso‐García, Charles E. Zartman, Juan Carlos Villarreal A.   +3 more
wiley   +1 more source

The Role of Minimum Income Schemes in Poverty Alleviation in the European Union

Review of Income and Wealth, Volume 71, Issue 1, February 2025.
ABSTRACT Assessing the effectiveness of Minimum Income (MI) schemes in poverty alleviation is challenging. Studies based on survey microdata are usually subject to bias because households tend to underreport benefit receipts. Studies based on microsimulation models tend to overestimate these benefits mainly due to high non‐take‐up rates. In this paper,
Vanda Almeida, Silvia De Poli, Adrián Hernández   +2 more
wiley   +1 more source

Cruzamentos entre a raça Nelore e Bos taurus: um potencial para melhoria do rendimento de carcaça

, 2017
Com a demanda internacional pelo consumo de carne bovina, surge a necessidade da utilização de técnicas de melhoramento genético que visem um aumento de produção por cabeça.
Felipe Martins Pastor, Fernanda Maria dos Santos de Moraes Falçoni, Diogo Vivacqua de Lima   +2 more
core   +1 more source

Produtividade e qualidade de sementes de flores produzidas em Santa Maria Productivity and quality of flower seeds produced in Santa Maria

Ciência Rural, 1997
Com o objetivo de avaliar o potencial de produção e a qualidade de sementes, foram cultivadas 15 espécies deflores nas condições de Santa Maria (Latitude 29°41'S e Longitude 53°48'W).
Rogério Antônio Bellé, Rudimar Spannenberg   +1 more
doaj   +1 more source

Gender gaps in perceptions of social protection: Insights from the OECD Risks that Matter Survey

International Social Security Review, Volume 77, Issue 4, Page 23-48, October/December 2024.
Abstract Reflecting their weaker labour force attachment and lower earnings, women consistently report feeling greater economic insecurity than men across the Member countries of the Organisation for Economic Co‐operation and Development (OECD). Similar gender gaps emerge in perceptions of social protection systems: women are far less confident than ...
Valerie Frey, Jasmin Thomas, Lyydia Alajääskö   +2 more
wiley   +1 more source

Sistemas de manejo do solo e seus efeitos sobre o rendimento do milho Soil management systems and their effects on corn yield

Ciência Rural, 1998
Uma das metas da pesquisa em manejo de solos deve ser a definição de sistemas de produção adequados à produtividade das culturas, conservação e recuperação do solo. Nesse sentido, realizou-se este estudo que teve por objetivo avaliar o efeito da inclusão
Cimélio Bayer, João Mielniczuk, Aurélio Pavinato   +2 more
doaj   +1 more source