Results 51 to 60 of about 4,115 (175)

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, Volume 82, Issue 9, Page 8950-8962, September 2026.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, Volume 4, Issue 3, Page 314-321, August 2026.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

Grain yield of corn at different population densities and intercropped with forages

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
The no-tillage system optimizes agricultural areas, maintaining the supply of straw and promoting crop rotation and soil conservation. The aim of the present study was to evaluate sowing quality and grain yield of corn intercropped with three forage ...
José M. do Nascimento   +5 more
doaj   +1 more source

Species Extirpation and Colonization Reveal Mixed Homogenization and Differentiation Across Terrestrial Taxa After One of the World's Largest Tailings Dam Failures

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Fundão tailings‐dam failure (2015)—study area and impact gradient. Regional maps locate the Rio Doce Basin in southeastern Brazil and the Fundão dam (red cross), with the black rectangle marking the extent of the main map. The main map follows the downstream tailings pathway along the river corridor (plume highlight).
Reginaldo A. F. Gusmão   +11 more
wiley   +1 more source

Azospirillum brasilense Inoculation in a Maize–Urochloa–Rice Cropping System Promotes Soil Chemical and Biological Changes and Increases Productivity

open access: yesCrops
Large quantities of cover crop residues in the soil, combined, or not, with the inoculation of seeds with diazotrophic bacteria, can increase organic matter (OM) and protect soil microorganisms, such as arbuscular mycorrhizal fungi (AMF) and dark septate
Philippe Solano Toledo Silva   +6 more
doaj   +1 more source

Intercropping of soybean cultivars with Urochloa [PDF]

open access: yesPesquisa Agropecuária Tropical, 2014
The integrated crop-livestock system is a key strategy for both grain and livestock production. The cultivation of grass species in between two soybean cropping seasons has been an important component of this system, in Brazil. Thus, this study aimed to evaluate the yield of glyphosate-resistant soybean cultivars intercropped with Urochloa species ...
Franchini, Julio Cezar   +3 more
openaire   +4 more sources

Leaf anatomy of Urochloa brizantha and Urochloa ruziziensis (Poaceae) plants subjected to different fertilization management practices

open access: yesAgronomy Science and Biotechnology, 2022
Brazilian agribusiness is heavily influenced by beef export. Thus, it is important to evaluate the quality and growth rate of forage species used as cattle food. Given that the structural organization of leaf cells and tissues is directly related to forage-plant growth, we aimed to analyze the foliar anatomy of Urochloa brizantha and U.
Ester Marques Magalhães Teixeira   +4 more
openaire   +2 more sources

Reorganization without disruption: How fire‐driven spatiotemporal changes in floral resource landscapes influence plant–bee interaction networks

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
Contrary to fire suppression policies that promote ecological homogenization, we suggest that patchy prescribed fires could be used to enhance spatiotemporal diversity in the Cerrado by promoting fine‐scale heterogeneity in floral resources and resource‐mediated plant–bee interactions.
Caio S. Ballarin   +4 more
wiley   +1 more source

Acúmulo de forragem e valor nutritivo do híbrido de Urochloa 'BRS RB331 Ipyporã' sob pastejo intermitente [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar o acúmulo de forragem e o valor nutritivo do híbrido de Urochloa 'BRS RB331 Ipyporã' (Urochloa brizantha x Urochloa ruziziensis) submetido à pastejo intermitente.
Joilson Roda Echeverria   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy