Results 81 to 90 of about 1,744 (181)

Biodiversidad de cicadélidos (insecta: hemiptera: auchenorrhyncha) en maíz y la maleza asociada: análisis de tres zonas agrológicas diferentes en la provincia de Tucumán, Argentina [PDF]

open access: yes, 2014
Fil: Paradell, Susana Liria. División Entomología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Defea, Bárbara Soledad. División Entomología. Facultad de Ciencias Naturales y Museo.
Catalano, María Inés   +4 more
core  

Importância econômica e manejo de insetos sugadores associados à parte aérea de plantas de milho Bt. [PDF]

open access: yes, 2013
bitstream/item/74269/1/circ-175 ...
CRUZ, I., MENDES, S. M., VIANA, P. A.
core  

Genetic Diversity and Population Structure of Dalbulus maidis (Hemiptera: Cicadellidae) in South America

open access: yesNeotropical Entomology
Abstract The corn leafhopper, Dalbulus maidis (Hemiptera: Cicadellidae) and its associated corn stunt disease are considered the main production drawback currently faced by maize growers across South America, especially in Brazil. Native to Mexico and historically restricted to tropical America, the species has recently expanded its occurrence ...
Henrique Pozebon   +5 more
openaire   +1 more source

Toxicity of Post-Emergent Herbicides on Entomopathogenic Fungi Used in the Management of Corn Leafhopper: In Vitro and In Vivo Assessments

open access: yesAgriculture
This is the first study to assess the physicochemical and biological compatibility of herbicides used in corn crops with entomopathogenic fungi used in the management of Dalbulus maidis in Brazil.
Matheus Rakes   +6 more
doaj   +1 more source

Diversity of insects under the effect of Bt maize and insecticides

open access: yesArquivos do Instituto Biológico, 2018
: The genetically modified maize to control some caterpillars has been widely used in Brazil. The effect of Bt maize and insecticides was evaluated on the diversity of insects (species richness and abundance), based on the insect community, functional ...
Marina Regina Frizzas   +2 more
doaj   +1 more source

Observations on the Life Cycle of Dalbulus maidis on Three Plant Species

open access: yesThe Florida Entomologist, 1970
Dalbulus maidis (Delong and Wolcott) preferred corn to gamagrass or Johnsongrass for adult survival and oviposition. Incubation periods for eggs in these plants were approximately the same. Developmental period from eclosion to adult was shorter on corn than on gamagrass, whereas nymphs did not survive on Johnsongrass.
openaire   +1 more source

Eficiência de inseticidas em tratamento de sementes de milho no controle da cigarrinha Dalbulus maidis (Hemiptera: Cicadellidae) em viveiro telado Insecticides efficiency in treatment of corn seeds to control leafhopper Dalbulus maidis (Hemiptera: Cicadellidae) in greenhouse

open access: yesCiência Rural, 2008
O objetivo deste trabalho foi verificar a eficiência de inseticidas no tratamento de sementes no controle da cigarrinha-do-milho em viveiro telado. Sementes de milho foram tratadas ou não com inseticidas (imidacloprid, thiamethoxan, thiodicarb + zn ...
Charles Martins de Oliveira   +3 more
doaj   +1 more source

Transmitidas por insetos. [PDF]

open access: yes, 2018
Enfezamentos, disseminados pela cigarrinha Dalbulus maidis, e a virose do mosaico comum, causada por pulgões, são duas das principais doenças que entravam a produtividade em milho safrinha.
OLIVEIRA, C. M. de, OLIVEIRA, E.
core  

Diversidad de chicharritas (Hemiptera: Cicadellidae) en el cultivo de maíz en Yucatán

open access: yesAIA Avances en Investigación Agropecuaria
Objetivos. Evaluar la diversidad de chicharritas en dos sitios de la Península de Yucatán. Materiales y métodos. Se realizaron muestreos en cultivos de maíz en Xoy, municipio de Peto, y Uxmal, municipio de Muna en el mes de agosto de 2023 y 2024, en las
R. Daniel Suarez-Jiménez   +5 more
doaj   +1 more source

Antagonism of entomopathogenic fungi by Bacillus spp. associated with the integument of cicadellids and delphacids [PDF]

open access: yes, 2015
Entomopathogenic fungi are potential tools to biocontrol cicadellids and delphacids, two groups of insects that cause extensive damage to agricultural crops. However, bacteria living on the host cuticle may inhibit fungal growth.
Ana María de Remes Lenicov   +4 more
core   +1 more source

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