Results 71 to 80 of about 2,087 (185)

Aspectos epidemiológicos de Metarhizium anisopliae (Metsch) Sorok en las poblaciones de Dalbulus maidis De Long y wellcott [PDF]

, 1991
El cultivo de maíz (Zea mays) es afectado por la enfermedad del achaparramiento del maíz. Esta enfermedad es causada por un complejo de patógenos transmitidos por el insecto vector Dalbulus maidis.
Quiroz Sandoval, Israel
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Incidência de viroses e enfezamentos e estimativa de perdas causadas por molicutes em milho no Paraná [PDF]

Pesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi avaliar a incidência de viroses e enfezamentos e estimar as perdas causadas por enfezamentos na cultura do milho safrinha. Os diagnósticos baseados em sintomas foram confirmados por PCR ou RTPCR.
Elizabeth de Oliveira, Renato de Oliveira Resende, María de la Paz Giménez Pecci, Irma Graciela Laguna, Patricia Herrera, Ivan Cruz   +5 more
doaj   +1 more source

CORN LEAFHOPPER (Dalbulus maidis): PHYTOSANITARY IMPORTANCE, EPIDEMIOLOGY, AND MANAGEMENT

Artefactum - revista de estudos interdisciplinares
The corn leafhopper, Dalbulus maidis, is one of the most important phytosanitary constraints in maize production systems across the Americas due to its role as the primary vector of the corn stunt disease complex. This review synthesizes current knowledge on the phytosanitary importance, epidemiology, and management of D.
Alieze Nascimento da Silva, Sandro Borba Possebon, Eveline Ferreira Soares, Jayne Deboni da Veiga, Bruno Ferreira Kramer, Thomas Henrique Wagner, Jocimara da Rosa Andrade, Rafael de Freitas Floriano   +7 more
openaire   +1 more source

Morphology of the Digestive and Reproductive Systems of Dalbulus maidis and Graminella nigrifrons (Homoptera: Cicadellidae)

The Florida Entomologist, 1996
The corn leafhopper, Dalbulus maidis (DeLong and Wolcott) (Homoptera: Cicadellidae) is the principal vector of maize rayado fino marafivirus, corn stunt spiroplasma and maize bushy stunt phytoplasma in tropical and subtropical areas of the Western Hemisphere.
James H. Tsai, Joan L. Perrier
openaire   +1 more source

A Collision of Maize Stressors: Drought and Dalbulus maidis, Vector of Corn Stunt Disease [PDF]

, 2023
Drought, insect pests, and diseases pose serious threats to maize production globally. Risks associated with drought are being addressed through the constant breeding of new drought-tolerant maize cultivars.
Jones, Tara-Kay Lencola
core   +1 more source

Resistance evaluation of maize varieties to Dalbulus maidis (DeLong & Wolcott) (Hemiptera: Cicadellidae)

Acta Scientiarum. Agronomy
The objective of this study was to evaluate the resistance of ten maize varieties to Dalbulus maidis. Under choice and no-choice conditions, the attractiveness of maize plants to D. maidis for feeding, shelter, and oviposition was assessed.
Ruana Regina Negrão de Souza, Waldir Cintra de Jesus junior, Rodrigo Neves Marques   +2 more
doaj   +1 more source

Host-Dryinidae (Hymenoptera) interactions on edge grasses of maize agroecosystem throughout winter in Mexico

Journal of Hymenoptera Research, 2017
Little is known about the host-parasitoid interactions on the edges of crops during winter. Our objective was to determine the parasitoid species that attack nymphs and adults of leafhoppers and planthoppers, and evaluate the interactions that occur ...
Iskra M. Becerra-Chiron, Gustavo Moya-Raygoza, Alejandro Muñoz-Urias   +2 more
doaj   +3 more sources

Comportamento de escape de Dalbulus maidis (Hemiptera: Cicadellidae) no Brasil. [PDF]

A cigarrinha-do-milho, Dalbulus maidis (Hemiptera: Cicadellidae), é um importante inseto-vetor de patógenos (fitoplasma e espiroplasma) que causam os enfezamentos no milho. O objetivo deste trabalho foi investigar o comportamento de escape de D.
JESUS, E. A. G. de, SOUZA, H. R. DE, BRITO, M. L. de, FRIZZAS, M. R., AQUINO, M. F. S. de, OLIVEIRA, C. M. de, MACÊDO, G. R. dos S., QUERINO, R. B., MALAQUIAS, J. V., OLIVEIRA, S. A. DE   +9 more
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Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity

Agriculture
Corn stunt complex, transmitted by the corn leafhopper (Dalbulus maidis), poses significant yield risks to corn production. This study evaluated the effects of two corn hybrids and top-dressed nitrogen (N) and potassium (K) fertilization on D.
Ademar Novais Istchuk, Matheus Henrique Schwertner, Matheus Luis Ferrari, Luiz Henrique Marques, Vanda Pietrowski   +4 more
doaj   +1 more source

Embriología de Dalbulus maidis.

, 2018
El análisis de los genes que controlan el desarrollo de los insectos tiene un gran impacto en la entomología básica y aplicada al control de plagas o a insectos beneficiosos.
Dalaisón, Lucía Inés
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