Results 131 to 140 of about 1,055,988 (285)

Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa   +5 more
wiley   +1 more source

Mulheres açorianas na formação do Rio Grande do Sul [PDF]

open access: yes, 2004
A presença oficial dos portugueses na região do rio da Prata se faz, efetivamente, com a fundação da Colônia do Sacramento, em 1680. Anterior a essa data, a presença portuguesa na região pode ser observada a partir da ação de contrabandistas, mercadores
Franzen, Beatriz Vasconcelos
core  

A Bibliometric‐Based Review of Biochar for Salt‐Affected Soil Restoration: Mapping Research Trends and Future Directions

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT In recent years, biochar has been studied for its range of applications. Recognized by the IPCC as a key Carbon Dioxide Removal (CDR) strategy, it also stands out as an important tool for reclaiming degraded lands, including vast global areas affected by salinity, such as those in China, India, and Australia.
Juciane Vieira de Assis Freire   +12 more
wiley   +1 more source

Carbon, Nitrogen, and Corresponding Stable Isotope Signatures Reveal Channel Banks as Major Sediment Sources in a Tropical Agricultural Watershed

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Uncertainties about the applicability of δ13C and δ15N as tracers of sediment sources in tropical river basins highlight the need for more in‐depth investigations of these isotopes. This study therefore assessed the effectiveness of δ13C and δ15N signatures in discriminating sediment sources in an agricultural catchment in Northeast Brazil ...
Fábio Farias Amorim   +10 more
wiley   +1 more source

Disputa pelo Fundo Público Municipal: as políticas sociais na trajetória de duas décadas no Noroeste do Rio Grande do Sul = Dispute for Municipal Public Fund: social policies during two decades trajectory in Rio Grande do Sul Northwest

open access: yesTextos & Contextos (Porto Alegre), 2017
Em contextos de reestruturação produtiva, a disputa pela apropriação do fundo público tende a se tornar mais intensa. Este artigo analisa a trajetória de duas décadas, 1990 e 2000, de aplicação do fundo público em políticas sociais, nos municípios polo ...
Rotta, Edemar   +2 more
doaj  

Avaliação da cultivar de azevém BRS Ponteio na região da campanha do Rio Grande do Sul. [PDF]

open access: yes, 2012
Importância e situação atual do cultivo de azevém no Rio Grande do Sul; Características da cultivar BRS Ponteio; Comportamento produtivo na região da campanha do Rio Grande do Sul.bitstream/item/63856/1/CO68 ...
MITTELMANN, A., MONTARDO, D. P.
core  

Customer Experience: Heterogeneity Insights From Meta‐Analytic Synthesis

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Overlooking heterogeneity (variability) in customer experience (CX) can lead to incomplete theoretical insights and suboptimal managerial decisions. To address this issue, this article reviews the causes of heterogeneity in extant meta‐analyses of CX research (n: 91).
Wagner Junior Ladeira   +5 more
wiley   +1 more source

O instante fotográfico: os lugares de memória da cidade do Rio Grande do período de Juscelino Kubistchek [PDF]

open access: yes, 2013
Os anos 1950, mais precisamente os anos do governo de Juscelino Kubistchek de Oliveira (1956-1961) eram marcados pelo desejo e anseio pela urbanização e, consequentemente, modernização.
Hallal, Maria Clara Lysakowski
core  

Home - About - Disclaimer - Privacy