Results 41 to 50 of about 1,702 (174)

La roya del sorgo

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 1988
La roya del sorgo causada por Puccinia purpurea Cooke causó pérdidas considerables en rendimiento de grano en 2 de 4 cultivares evaluadas en Isabela en 1985. Se establacieron diversas grados de severidad de la roya con diferentes fungicidas foliares con eficacia variable. Las líneas experimentales se seleccionaron por diferencia en resistencia.
openaire   +2 more sources

Adoption of Generative AI Technologies: Insights From the UTAUT2 Model, Personality Characteristics, and Behavioural Factors

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 1, February 2026.
ABSTRACT Objectives This study investigates the adoption and integration of Generative AI (GAI) technologies in daily life, focusing on factors that influence user behavior and attitudes. Method Using a mixed‐methods approach, we combined quantitative, qualitative, and semi‐experimental methodologies to capture the complexities of GAI tool usage.
Tali Gazit   +3 more
wiley   +1 more source

Ensaio sul-rio-grandense de sorgo silageiro: análise conjunta da safra 2010/2011

open access: yesPesquisa Agropecuária Gaúcha, 2011
Os sorgos silageiros, sorgos silageiros sacarinos e sorgos de duplo propósito são espécies que têm grande capacidade de produção de biomassa para os mais diferentes usos na agropecuária.
Zeferino Genésio Chielle   +8 more
doaj  

Avaliação de sete genótipos de sorgo (Sorghum bicolor (L.) Moench) para produção de silagem. I- Características agronômicas

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
Algumas características agrônomicas importantes para produção de silagens foram avaliadas em sete genótipos de sorgo de portes alto, médio e baixo. Determinaram-se as produções de matéria verde e matéria seca em toneladas/hectare.
V.R. Rocha Jr.   +5 more
doaj   +1 more source

Avaliação de sete genótipos de sorgo (Sorghum bicolor (L.) Moench) para producao de silagem. II. Padrão de fermentação. [PDF]

open access: yes, 2018
Para avaliar a qualidade das silagens de sete genótipos de sorgo, de diferentes portes e suculência do colmo, cortados aos 102 dias de idade, foram estudados os padrões de fermentação após 7, 14,28 e 56 dias de ensilagem.
BORGES, I.   +5 more
core  

Exploring Novel Digital Assessment Methods in a Bioengineering Virtual Laboratory Training

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 1, January 2026.
ABSTRACT The role of digital learning assessment in a web‐based 36 0 ∘ $36{0}^{\circ }$ virtual bioengineering laboratory training has been investigated. Four different digital assessment methods were implemented into a learning experience. Feedback collected from students revealed that even though students preferred more the traditional assessment ...
Samuel Girmay   +3 more
wiley   +1 more source

EVALUACIÓN DEL DAÑO OCASIONADO POR ROYA (PUCCINIA SP) EN SORGOS COMERCIALES Y CRIOLLOS EN EL SALVADOR

open access: yesLa Calera, 2003
Un diagnóstico fltosanitario realizado en el año 2000 en el Salvador, indicó que la roya (Puccinia sp.) es el hongo más frecuentemente reportado por los agricultores como causante de daño al sorgo.
Reina Flor de Serrano   +3 more
doaj  

Agronomic Characteristics, Chemical Composition, and Digestibility of Different Biomass Sorghum Hybrids

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Biomass sorghum is notable for its high dry matter (DM) yield, making it suitable for silage production. However, hybrids with higher biomass production often show lower nutrient digestibility due to a greater proportion of stems. This study aimed to evaluate the agronomic performance, chemical composition, and fiber digestibility of five biomass ...
Yara América da Silva   +9 more
wiley   +1 more source

Silagem - princípios básicos - produção - manejo. [PDF]

open access: yes, 2018
Principios basicos da ensilagem; Aspectos quimicos; Carboidratos; Proteinas; Poder tampao; Atividade enzimatica apos o corte; Microbiologia; Fase aerobica ou de respiracao; Fase anaerobica ou de fermentacao; Fase estavel; Efluentes e contaminacao ...
PEDROSO, A. de F.
core  

Sorgo kasvatustehnoloogia

open access: yes, 2021
Estonian agriculture has recently been able to experiment with various exotic new cultures, which were not even dreamed of a decade ago. There were times when corn was unknown to Estonians, but now it is very well known as a feed grain. As a fodder crop, Estonian farmers have become interested in sorghum, called Africian grass, recent years, the ...
openaire   +1 more source

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