Results 31 to 40 of about 3,422 (113)

Características químicas do solo em pastagens de Brachiaria em sistema integrado lavoura-pecuária

open access: yesBoletim de Indústria Animal, 2013
O artigo não apresenta resumo em português.
Valdinei Tadeu Paulino   +3 more
openaire   +8 more sources

Evolutionary history and taxonomy of the genus Zea

open access: yesAmerican Journal of Botany, Volume 113, Issue 10, October 2026.
Abstract Premise Taxonomic differentiation of teosinte species (Zea spp.), the closest relatives of maize (Z. mays) is crucial for understanding their distribution, ecology, and evolutionary history. Resolving the taxonomic uncertainties is of scientific interest and has practical implications for biodiversity management, preservation, and utilization.
José de Jesús Sánchez González   +4 more
wiley   +1 more source

Tag SNP selection for prediction of tick resistance in Brazilian Braford and Hereford cattle breeds using Bayesian methods

open access: yesGenetics Selection Evolution, 2017
Background Cattle resistance to ticks is known to be under genetic control with a complex biological mechanism within and among breeds. Our aim was to identify genomic segments and tag single nucleotide polymorphisms (SNPs) associated with tick ...
Bruna P. Sollero   +4 more
doaj   +1 more source

Custo de implantação da integração lavoura-pecuária em pastagem, na recria de bovinos de corte, São José do Rio Preto-SP

open access: yesBoletim de Indústria Animal, 2015
O artigo não apresenta resumo em português.
Edmar Eduardo Bassan Mendes   +5 more
openaire   +5 more sources

Neoextractivism With Neocolonial Traits: Agribusiness Expansion and Territorial Conflict in Pontal do Paranapanema, Brazil

open access: yesBulletin of Latin American Research, Volume 45, Issue 4, October 2026.
ABSTRACT This article examines how the expansion of agribusiness and water infrastructure has reconfigured Pontal do Paranapanema, Brazil, through neoextractivist dynamics with neocolonial traits. Drawing on documentary analysis and socio‐environmental indicators, it investigates how transnational capital, state mediation and integration into global ...
Vinicius Genaro   +3 more
wiley   +1 more source

Qualidade física do solo de pastagens em sistemas de integração lavoura pecuária para recria de bovinos de corte

open access: yesBoletim de Indústria Animal, 2013
O artigo não apresenta resumo em português.
Camila Cassante de Lima   +2 more
openaire   +8 more sources

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, Volume 51, Issue 5, Page 1025-1035, October 2026.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

Multi-omics data elucidate parasite-host-microbiota interactions and resistance to Haemonchus contortus in sheep

open access: yesParasites & Vectors
Background The integration of molecular data from hosts, parasites, and microbiota can enhance our understanding of the complex biological interactions underlying the resistance of hosts to parasites.
Simone Cristina Méo Niciura   +10 more
doaj   +1 more source

Reprodução social de populações tradicionais e pecuária na Reserva Extrativista Chico Mendes: reflexões a partir dos projetos de vida de jovens extrativistas

open access: yesDesenvolvimento e Meio Ambiente, 2019
O modelo de Reservas Extrativistas (RESEX) tem sido instrumento utilizado para reconhecer direitos e modos particulares do “humano” “ser” e “viver” suas relações sociais, culturais, políticas e econômicas num determinado espaço e tempo, considerando a ...
Anselmo Gonçalves Silva   +2 more
doaj   +1 more source

Soil carbon stock and physical attributes under land‐use chronosequence in the Brazilian Cerrado

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Land‐use changes impact soil physical quality and carbon stocks. Most studies evaluating the conversion of native Brazilian Cerrado to agriculture focus on surface soil layers (up to 40 cm), with fewer examining deeper layers (0–100 cm). This study assessed the impacts of different land‐use systems on soil physical attributes and soil organic ...
Bárbara Pereira Christofaro Silva   +7 more
wiley   +1 more source

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