Results 71 to 80 of about 4,308 (228)

Effects of Urea Fertilizer Levels on Soil Physiochemical Properties and Dry Matter Yield of Hybrid Brachiaria cv. Mulato II Grass in Ethiopia

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
This study assessed the effect of urea fertilizer levels on the dry matter yield (DMY) of Brachiaria cv. Mulato II and on soil chemical and physical properties in Chagni, Amhara, Ethiopia. Urea was applied at 0, 50, and 100 kg/ha, and measurements were taken at 180 days after planting.
Wondimagegn Tadesse Alem   +3 more
wiley   +1 more source

Evaluation of Three Urochloa Hybrid Cultivars in Different Agroecological Zones of the South‐Kivu and Tanganyika Provinces, Eastern Democratic Republic of the Congo

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
In the eastern Democratic Republic of the Congo (DRC), feed scarcity is listed among the challenges constraining livestock production. This study aimed to evaluate the agronomic performance and farmer preference of three hybrid Urochloa cultivars (Cayman, Cobra, and Mulato‐II) and the local Rhodes grass (Chloris gayana Kunth) in South‐Kivu and ...
Samy B. Bacigale   +9 more
wiley   +1 more source

Effects of Split Application of Lime and Phosphorus Fertilizer on Phenology, Growth, Grain Yield, and Phosphorus Partial Factor Productivity of Barley (Hordeum vulgare L.) Genotypes in the Highlands of Southern Ethiopia

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
An experiment was conducted to evaluate the combined effects of lime and varying phosphorus (P) levels on the productivity and P partial factor productivity of barley (Hordeum vulgare L.) genotypes. The study was conducted during the 2021 and 2022 main cropping seasons in three districts of the southern Ethiopian highlands, where severe soil acidity ...
Chigign Mengiste   +3 more
wiley   +1 more source

Gente sem sorte: os mulatos no Brasil colonial [PDF]

open access: yes, 2007
Esta pesquisa examinou o discurso sobre os mulatos – o resultado do intercurso sexual entre o europeu e o negro africano. A investigação teve dois propósitos centrais: primeiro, demonstrar que tal discurso – chamado aqui de discurso desabonador – seguiu ...
Pessoa, Raimundo Agnelo Soares [UNESP]
core   +2 more sources

Screening of Grasses’ Chemical Composition Variability and Methane Emissions in Colombian Livestock Ecoregions Using Digital Bromatology

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Grasses’ nutritional characteristics and management are fundamental for grazing cattle to guarantee sustainability in tropical conditions. This study aims to analyze the pastures’ chemical composition variability and methane emissions in different Colombian ecoregions and productive activities using digital bromatology data.
Mauricio Vélez-Terranova   +6 more
wiley   +1 more source

Estudio de farmacovigilancia a reacciones adversas por antibióticos dispensados en la droguería nacional de mulatos [PDF]

open access: yes, 2022
Los anexos presentados fueron fotografías, encuestas, folletos informativos y protocolo de farmacovigilanciaLa farmacovigilancia se caracteriza principalmente por ser la reguladora de los fármacos y vacunas distribuidos a nivel nacional e internacional.
Cano Patiño, Estefania   +4 more
core  

Integrating Plant Volatile Scents in Sustainable IPM Approaches for Fall Armyworm Control

open access: yesJournal of Applied Entomology, Volume 149, Issue 9, Page 1304-1318, November 2025.
ABSTRACT Since the invasion of the fall armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae) into new regions, studies have oriented toward low‐cost management tools and methods. This study assessed the effects of volatile scents that are naturally emitted by essential oil (EO) plants on the severity of FAW and populations of its natural ...
Djima Koffi   +4 more
wiley   +1 more source

Integración de los mulatos libertos en la sociedad vallisoletana durante el siglo XVIII [PDF]

open access: yes, 2015
Facultad de Historia. Licenciatura en HistoriaI discuss the beginnings of African slavery shallow way and his arrival in New Spain; present conditions mulatto freedmen during the seventeenth century, the beginning of their freedom, the ways in which ...
Judith Guadalupe Arbizu Medrano
core  

COMERCIO DE ESCLAVOS: MULATOS CRIOLLOS EN COQUIMBO O CIRCULACIÓN DE ESCLAVOS DE "REPRODUCCIÓN" LOCAL, SIGLOS XVIII-XIX. UNA PROPUESTA DE INVESTIGACIÓN SLAVE TRADE: CREOLE MULATTOES IN COQUIMBO OR SLAVE CIRCULATION OF LOCAL "REPRODUCTION", 18TH-19TH CENTURY. A RESEARCH PROPOSAL

open access: yesCuadernos de Historia, 2011
Este artículo propone el estudio regional del fenómeno de la esclavitud de origen africano en Chile. La Provincia de Coquimbo, en este sentido, aparece propicia para la búsqueda de las dinámicas de comercio esclavo, dado los porcentajes relevantes de ...
Montserrat Arre Marfull
doaj  

Piedad y participación femenina en la cofradía de negros y mulatos de San Benito de Palermo en el Bajío novohispano, siglo XVIII

open access: yes, 2012
Este articulo busca mostrar el papel de las mujeres libres en la cofradia de San Benito de Palermo, fundada en 1646. Es una investigacion que explora el tejido social de la corporacion: la composicion por sexos, la estructura organizativa del sistema de ...
Rafael Castañeda García
semanticscholar   +1 more source

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