Results 51 to 60 of about 69,871 (229)

Heterotic responses of tropical elite maize accessions from Latin America with Brazilian testers

open access: yesScientia Agricola, 2001
Little emphasis has been placed on identifying new sources of tropical maize germplasm that can be used in breeding programs. Additional information on the performance and heterotic classification of tropical germplasm is needed. This study was conducted
Manoel Xavier dos Santos   +6 more
doaj  

Melanaphis sorghi (Theobald, 1904) (Hemiptera: Aphididae), an invasive sorghum pest in the American continent, is a host of Aphidius platensis (Brèthes, 1913) (Hymenoptera: Braconidae: Aphidiinae) in Brazil

open access: yesEntomological Communications, 2022
Melanaphis sorghi (Theobald, 1904) is an invasive species recently introduced in the American continent and has been causing great losses in the sorghum crop.
Marcus V. Sampaio   +3 more
doaj   +1 more source

Sorgos Forrajeros 2021-22

open access: yes, 2022
Fil: Andres, Érica.
Melin, Ariel Alejandro   +7 more
openaire   +1 more source

Avaliação da eficiência dos fungicidas fludioxonil + metalaxyl-M no tratamento de sementes de sorgo. [PDF]

open access: yes, 2018
Conduziu-se este trabalho com o objetivo de avaliar a eficiência dos fungicidas fludioxonil + metalaxyl-M no controle de fungos associados às sementes de sorgo da cultivar BR 506 e na proteção delas contra fungos do solo.
PINTO, N. F. J. de A.
core  

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

Avaliação de cultivares de sorgo forrageiro (Sorghum bicolor L.) no cerrado do Amapá. [PDF]

open access: yes, 2017
O presente trabalho objetivou avaliar o comportamento de 12 cultivares de sorgo forrageiro, nas condições de cerrado amapaense.bitstream/item/97868/1/CPAF-AP-1998-Sorgo-forrageiro ...
LOPES FILHO, R. P.   +2 more
core  

Partitioning between primary and secondary metabolism of carbon allocated to roots in four maize genotypes under water deficit and its effects on productivity

open access: yesCrop Journal, 2015
Plants may respond to drought by altering biomass allocation to shoots and roots or by changing the metabolic activities in these organs. To determine how drought changes the partitioning of carbon allocated to growth and secondary metabolism in maize ...
Alyne Oliveira Lavinsky   +4 more
doaj   +1 more source

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

Resíduos de sorgo e a mineralização do nitrogênio em LATOSSOLO VERMELHO fase cerrado

open access: yesScientia Agricola, 2001
As alterações de manejo exercem significativas modificações na qualidade e na quantidade da matéria orgânica, na quantidade e nas formas de N no solo e no processo de mineralização de N.
Carlos Alberto Vasconcellos   +4 more
doaj  

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