Results 71 to 80 of about 26,851 (207)

A Breed‐Specific SNP Panel With Higher Theoretical Exclusion Power and Practical Equivalence to International Standards for Parentage Testing in Pura Raza Española Horses

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Accurate parentage assignment is essential for managing livestock breeding and genetic improvement. This study evaluated a breed‐specific SNP panel (375 SNPs) for the Pura Raza Española (PRE) horse, comparing its performance against the traditional STR reference panel (18 microsatellite) and the international ISAG SNP core panel (378 SNPs ...
Nora Laseca   +5 more
wiley   +1 more source

Effects of land management on soil carbon storage in the Brazilian Amazon

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract This study assessed the influence of land use on soil physical and chemical properties and evaluated machine learning (ML) models for predicting soil organic carbon (SOC) content and stocks in the top 0–30 cm layer across selected sites in the Brazilian Amazon. A total of 649 georeferenced samples of surface soil were analyzed for soil texture,
Gizachew Ayalew Tiruneh   +4 more
wiley   +1 more source

Compositional Characterization, Quality Parameters, and Physicochemical and Bioactive Properties of Pequi ( Caryocar brasiliense ) Oils From Xingu and Cerrado in Mato Grosso, Brazil

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 6, Page 609-622, June 2026.
Cerrado oil is richer in MUFA and antioxidant compounds, while Xingu oil shows higher SFA and enhanced oxidative stability, reinforcing the potential of pequi oil as a sustainable bioactive ingredient. ABSTRACT Pequi ( Caryocar brasiliense ) is a native fruit widely distributed in Brazilian biomes, specially in Cerrado, known for its high oil yield and
Dhayna O. Sobral   +8 more
wiley   +1 more source

Water Cationic Composition on Potassium Displacement in Tropical Soils

open access: yesCLEAN – Soil, Air, Water, Volume 54, Issue 6, June 2026.
ABSTRACT This study aimed to evaluate the interplay between water hardness, sodium adsorption ratio (SAR), and electrical conductivity (EC); with tropical soil physical, chemical, and mineralogical characteristics on the displacement K+. The water quality treatments represented solutions suitable and not suitable for irrigation, with varying levels of ...
Miguel Angel Corea Alvarez   +8 more
wiley   +1 more source

Regulatory framework of the spanish agricultural landscapes

open access: yesAnales de Geografía de la Universidad Complutense, 2010
This article provides an approach to the treatment of Spanish agricultural landscapes by institutions associated with their protection, management and planning.
Rocío Silva Pérez
doaj  

Agricultura familiar:

open access: yesRaízes: Revista de Ciências Sociais e Econômicas, 2010
Este artigo discorre sobre a temática do desenvolvimento rural. Parte-se de teorias neoclássicas até abordagens contemporâneas, destacando a emergência da defesa do local como espaço privilegiado para se pensar o desenvolvimento; bem como a redefinição do papel do Estado e da sociedade civil neste processo.
Anelise Graciele Rambo   +1 more
openaire   +2 more sources

Vanishing Treasures: Climate Change Steals Amazonian Coastal Livelihoods—A Cry from the Frontlines of Marajó Island

open access: yesClimate Resilience and Sustainability, Volume 5, Issue 1, June 2026.
In our study, we demonstrate how climate change is degrading fisheries and forest resources in Marajó Island's coastal communities, where we found younger residents and urban‐proximate groups express the strongest concerns. We document how warming temperatures and erratic rainfall are threatening traditional livelihoods, food security, and cultural ...
Davison M. S. Assis   +3 more
wiley   +1 more source

Agricultura urbana:

open access: yesLatin American Journal of Business Management
Na conjuntura do Brasil atual, que vem constantemente sofrendo crises cada vez mais frequentes das ações dos agentes do capital sobre a sociedade, observam-se ações no desenvolvimento do modelo de agricultura urbana. Em São José dos Campos, município localizado na Região Metropolitana do Vale do Paraíba e Litoral Norte (RMVPLN) no estado de São Paulo ...
Nikolas Stefano Bruni   +2 more
openaire   +2 more sources

ENTRE PEDRAS E BANANAS, UMA (?) CIDADE

open access: yesFronteiras, 2004
A cidade de Criciúma até pouco tempo era visivelmente reconhecida como a capital brasileira do carvão. A exploração do chamado ouro negro provocou transformações significativas na pequena vila de agricultores erguida no final do século XIX.
Emerson César de Campos
doaj  

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

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