Results 81 to 90 of about 14,925 (213)

Estabelecimento de plantas forrageiras em sistemas de integração floresta-pecuária no Sul do Brasil. [PDF]

open access: yes, 2019
2 ...
BARRO, R. S.   +7 more
core  

Phytotoxicity Study of Ortho-Disubstituted Disulfides and Their Acyl Derivatives [PDF]

open access: yes, 2019
Six different ortho-disubstituted disulfides were synthesized and evaluated in wheat coleoptiles bioassays. The most active ones were evaluated on seeds of four different plant species (Solanum lycopersicum L., Lolium rigidum Gaudin, Echinochloa crus ...
González Molinillo, José María   +4 more
core   +2 more sources

Complete Extruded Diet: How Does Equine Fecal Microbiota Change During Intake Adaptation?

open access: yesAnimal Science Journal, Volume 97, Issue 1, January/December 2026.
ABSTRACT This study aimed to investigate the gradual adaptation of the fecal bacterial community and in vitro fermentative capacity of horses fed a complete extruded diet (CED). Twelve geldings weighing 370 kg were removed from a native pasture and fed coastcross hay (Cynodon spp) for 7 days.
Bruna Caroline Franzan   +5 more
wiley   +1 more source

Tropical forages: morphoanatomy of plants grown in areas with the death of pasture syndrome

open access: yesBrazilian Journal of Biology, 2017
Roots and leaves of Panicum maximum Tanzânia, Mombaça and Massai; Urochloa brizantha Piatã, Marandu and Xaraés; Urochloa humidicola Llanero; Urochloa ruziziensis Ruzizienses; Urochloa hybrida Mulato II and Cynodon nlemfuensis Estrela-roxa were analyzed ...
N. G. Ribeiro-Júnior   +6 more
doaj   +1 more source

Plant Growth‐Promoting Rhizobacteria Impacting Forage Mass of Urochloa ruziziensis and Megathyrsus maximus: A Reliable New Strategy for Tropical Pastures

open access: yesGrass and Forage Science, Volume 81, Issue 1, January-March 2026.
ABSTRACT Brazil is known for its extensive livestock production in pastures, supporting the world's second‐largest herd of cattle and being the leading beef exporter. However, livestock farming in Brazil has frequently been associated with soil degradation and greenhouse gas (GHG) emissions.
Gabriel Silva Guimarães   +4 more
wiley   +1 more source

Genetic Parameters of Resilience Indicators Across Growth in Beef Heifers and Their Associations With Weight, Reproduction, Calf Performance and Pre‐Weaning Survival

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 1, Page 79-91, January 2026.
ABSTRACT In tropical extensive beef cattle systems, heifers raised on pasture are exposed to various environmental challenges that affect their growth and reproductive performance during the first breeding. Resilience indicators derived from deviations in longitudinal traits can quantify the magnitude of these challenges and the ability of an animal to
Gustavo R. D. Rodrigues   +11 more
wiley   +1 more source

Consórcio de Urochloas com milho em sistema plantio direto Intercropping of pasture with maize in the no tillage system

open access: yesCiência Rural, 2012
Uma alternativa para suprir o aporte anual de palha exigido para manutenção do sistema plantio direto (SPD), nas regiões tropicais, é o cultivo de milho consorciado com urochloas. Com o objetivo de identificar o melhor sistema de cultivo de duas espécies
Carlos Alessandro Chioderoli   +6 more
doaj  

Biofertilización con hongos micorrízicos en pastos del género Urochloa en un suelo ácido de baja fertilidad

open access: yesPastos y Forrajes, 2023
Objective: To evaluate the response to biofertilization with arbuscular mycorrhizal fungi of four grass species of the genus Urochloa, cultivated on a low-fertility acid soil in the Manacas Savanna region, Cuba. Materials and Methods: Twelve different
Juan Francisco Ramírez-Pedroso   +4 more
doaj  

Urochloa decumbens Has Higher Mycorrhizal Colonization in Degraded than in Pristine Areas in the Brazilian Cerrado

open access: yesFloresta e Ambiente, 2019
Brazil has extensive degraded areas, where vegetation fails to establish due to harsh soil conditions. However, some invasive species such as Urochloa decumbens are successful pioneers in such areas, but the reasons deserve investigation.
Matheus Roberto Leite   +2 more
doaj   +1 more source

Seed Storage and Germination of Three Grass Species: Effect of Spikelet Weight and Dormancy

open access: yesBrazilian Archives of Biology and Technology
Dormancy is a plant strategy that distributes germination over time. Domestication changed this in many cultivated species. However, many still retain this characteristic because it has not been completely removed or domesticated, especially in apomictic
Fabiana Lima Abrantes   +2 more
doaj   +1 more source

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