Results 191 to 200 of about 416,149 (296)

Políticas públicas de desenvolvimento rural

open access: yesRevista Campo-Território, 2018
Carla Hentz   +1 more
openaire   +1 more source

The revaluation of patrimony by the sustainable action of tourism [PDF]

open access: yes
It is the aim of the present paper firstly to provide a theoretical frame which enables us to characterize the development of tourism, highlighting the application of the concept of sustained development, and the role played by tourism in the development
Francisco Guerreiro, Victor Figueira
core  

Electrochemical Oxidation of Abietic and Dehydroabietic Acids for Sustainable Access to C‐7 and C‐15 Oxygenated Abietanes

open access: yesChemSusChem, Volume 19, Issue 9, 14 May 2026.
Batch and flow electrochemical methods enable direct C‐7 oxidation of abietic and dehydroabietic acids from colophony or their methyl derivatives to the corresponding ketones, while a mediated protocol enables additional C‐15 oxygenation, providing sustainable and selective routes to diversified abietane derivatives.
Inês S. Martins   +2 more
wiley   +1 more source

Economia, Sociologia e Desenvolvimento Rural

open access: yes, 2009
Com este evento procurou-se por um lado, dinamizar acções de cooperação e parceria entre instituições públicas e empresas privadas, de Angola e de Portugal, no âmbito da Economia, Sociologia e Desenvolvimento Rural e, por outro lado, reunir técnicos dos dois países para que, em conjunto e de uma forma integrada, reflectissem e debatessem os problemas ...
Carvalho, Maria Leonor da Silva   +1 more
openaire   +1 more source

Yield, stability, and plasticity of Arabica coffee genotypes under contrasting pruning systems

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Coffee yield instability caused by biennial bearing causes coffee yield instability, reducing production predictability and farm income. Biennial drastic pruning (Zero Crop), which alternates harvest and no‐harvest years, has been proposed to reduce this instability, but its benefits depend on genotype performance under contrasting management.
Weverton Pereira Rodrigues   +5 more
wiley   +1 more source

Evaluation of the spraying of entomopathogenic nematode diluted in vinasse on <i>Stomoxys calcitrans</i> larvae (Diptera: Muscidae) under environmental conditions. [PDF]

open access: yesBraz J Vet Med
Monteiro AC   +8 more
europepmc   +1 more source

Undiagnosed dementia and mortality among older adults in the United States and Brazil: A cross‐national cohort study

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION Cross‐national evidence on undiagnosed dementia and its prognostic implications remains limited. We compared the proportion of undiagnosed dementia, associated factors, and mortality in the United States and Brazil. METHODS This population‐based cohort study included adults aged ≥ 65 years from the 2016 US Health and Retirement ...
Márlon Juliano Romero Aliberti   +11 more
wiley   +1 more source

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