Results 131 to 140 of about 387 (165)

Heterorhabditis amazonensis to Control Euschistus heros (Hemiptera: Pentatomidae) in Laboratory and Field Conditions

Neotropical Entomology, 2022
This study evaluated the potential of entomopathogenic nematodes (EPNs) to control Euschistus heros (Fabricius) under laboratory and field conditions. Eight isolates of the species Heterorhabditis amazonensis were evaluated on field-collected and laboratory-reared insect populations. The isolates that performed best in the virulence test were evaluated
Douglas Martins Cecconello   +4 more
openaire   +2 more sources

Spatial Distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) in Soybean

Neotropical Entomology, 2013
Soybean bugs are major crop pests that cause significant reduction in harvest yield and influence grain quality. The aim of this study was to verify the spatial distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) in conventional and transgenic soybean cultivars.
Souza, L. A.   +5 more
openaire   +3 more sources

Histology of Damage Caused by Euschistus heros (F.) Nymphs in Soybean Pods and Seeds

Neotropical Entomology, 2021
The Neotropical brown stink bug, Euschistus heros (F.), feeds on stems, leaves, pods, and seeds of soybean, Glycine max (L.) Merrill. Knowledge of the damage that nymphs at different instars can cause to soybean pods and seeds, as well as efficient histological techniques for locating the salivary sheath are sparse.
Magda Andréia, Tessmer   +5 more
openaire   +2 more sources

Euschistus heros (Fabricius)

Distribution Maps of Plant Pests
Abstract A new distribution map is provided for Euschistus heros (Fabricius) Hemiptera: Pentatomidae Hosts: soybean ( Glycine max ), cotton ( Gossypium hirsutum ), teak ( Tectona grandis ).
null CABI, null EPPO
openaire   +1 more source

Imidacloprid-mediated alterations on the salivary glands of the Neotropical brown stink bug, Euschistus heros

Ecotoxicology, 2021
The management of the Neotropical brown stinkbug Euschistus heros (Hemiptera: Pentatomidae) in soybean fields has been heavily dependent on the application of neonicotinoid insecticides. Neonicotinoids act primarily by impairing the function of the nicotinic acetylcholine receptors of the nervous system. These compounds also target specific organs (e.g.
Nathaly L, Castellanos   +5 more
openaire   +2 more sources

Elucidating the pathogenicity of Metarhizium to Euschistus heros (Hemiptera: Pentatomidae) eggs

Journal of Invertebrate Pathology
The ovicidal effect of entomopathogenic fungi and the mechanisms involved are still debated. The hypothesis that the metabolic activity of germinating conidia can cause insect embryos to become unviable without physical penetration has been proposed. Here, we demonstrated that Metarhizium anisopliae and Metarhizium pingshaense (in a different manner ...
Aline Nunes, da Silva   +4 more
openaire   +2 more sources

Euschistus heros (Neotropical brown stink bug).

2021
Abstract Euschistus heros feeds on several crop plants, especially soyabean. Although it is known as the Neotropical stink bug, there is no clear information about its native range. E. heros is not included in any lists of Euschistus species indigenous to South America (e.g., Grazia, 1987; Martins and Campos, 2006) so it is presumed ...
openaire   +1 more source

Prevalence, replication, and tissue-specific localization of Euschistus heros virus (EhV) across life stages of the Neotropical brown stinkbug Euschistus heros (Hemiptera: Pentatomidae)

Journal of Invertebrate Pathology
The Neotropical brown stink bug,Euschistus heros(Hemiptera: Pentatomidae), is a major agricultural pest in Brazilian soybean crops, exhibiting increasing insecticide resistance in field. This study investigates the dynamics ofEuschistus herosvirus (EhV), a multispecies iflavirus, in laboratory populations ofE.
Ethiane Rozo, Santos   +4 more
openaire   +2 more sources

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