Results 71 to 80 of about 15,525 (156)
ABSTRACT This study evaluated the effects of alternative phosphorus (P) sources and soil pH amendments on P fractions and soil chemical properties in two contrasting Brazilian tropical soils. A greenhouse experiment was conducted using a sandy Arenosol and a clayey Ferralsol treated with triple superphosphate (TSP), reactive phosphate (RP), or ...
Lucas Jónatan Rodrigues da Silva +5 more
wiley +1 more source
Usos da terra e ameaças para a conservação da biodiversidade no bioma Pampa, Rio Grande do Sul
O bioma Pampa integra 62,2% do território do Rio Grande do Sul e é formado por ecossistemas naturais com alta diversidade de espécies animais e vegetais, que compõe uma rede ambiental complexa e de grande importância.
Reges Echer +4 more
doaj +3 more sources
A expansão da pecuária em Rondônia tem causado implicações econômicas, sociais e ambientais que evidenciam a urgência de um delineamento dessas consequências com vistas à identificação do impacto da criação bovina no Estado.
Talita Regina Dal Magro +4 more
semanticscholar +1 more source
Coconut rhinoceros beetle Oryctes rhinoceros (Coleoptera: Scarabaeidae) confirmed in the Americas
Abstract In 2022, a suspected incursion of Oryctes rhinoceros (coconut rhinoceros beetle, CRB) was reported in Bahía de Banderas, Nayarit, México, based on damage symptoms observed on coconut palms and photographs of beetles on a social media site. This prompted collaboration with local biologists and land managers, and a survey of the area with the ...
Trevor A. Jackson +5 more
wiley +1 more source
Analysis of the trade of hormonal herbicides in cities in Rio Grande do Sul provides important guidance for regulatory and educational actions. The aim of this study was to carry out a diagnositic of commercialization in municipalities in the Campanha ...
Michelle Cristine Rodrigues Gomes +5 more
doaj +1 more source
Viabilidade financeira e riscos associados à integração lavoura-pecuária no estado do Paraná
The Brazilian agricultural sector is characterized by a great diversity of production systems subject to a wide number of risk factors. These risks cannot be completely eliminated, but they can be minimized by the adoption of some strategies, such as diversification of agricultural and livestock activities.
Lazzarotto, Joelsio Jose +2 more
openaire +2 more sources
En la industria pecuaria es importante mantener al ganado en buen estado de salud para alcanzar niveles adecuados de producción. En la actualidad, el uso de antibióticos para el control de infecciones es limitado, debido a la resistencia de los ...
H. Celaya-Michel +9 more
semanticscholar +1 more source
O trabalho das mulheres na pecuária leiteira
Studies that address the issue of gender in rural areas have explored questions about the sexual division of labor and the invisibility of women in this context. However, women develop many productive activities, and their recognition has been claimed in
Rosani Marisa Spanevello +5 more
semanticscholar +1 more source
This study investigated Salmonella spp. occurrence, serotypes, antimicrobial resistance, and associated environmental and management factors in 25 native fish farms located in the Pantanal and Cerrado biomes, Brazil. A total of 184 fish and environmental samples were analyzed using standardized methods and multivariate statistics. Salmonella spp.
Yuri Duarte Porto +9 more
wiley +1 more source

