Sampling grids for monitoring Euschistus heros infestation in soybean [PDF]
ABSTRACT Euschistus heros is one the most important pest insect in soybean fields in Brazil. Therefore, site-specific management applied for controlling E. heros can result in economic and environmental benefits. However, sampling protocols for assessing spatialtemporal variability of this soybean pest and, then, for guiding a more sustainable pest ...
Mauricio Roberto Chérubin +2 more
exaly +4 more sources
Biologia reprodutiva de Euschistus heros (F.) (Heteroptera: Pentatomidae) [PDF]
Estudou-se a biologia de Euschistus heros (F.) (Heteroptera: Pentatomidae) em laboratório sob 24±0,5ºC, 70±10% UR e fotofase de 14 h. O tempo médio de desenvolvimento até adulto foi de 38,6 d, sendo o 2º estádio ninfal, o de maior índice de mortalidade (10,4%). A longevidade de E. heros variou de acordo com o sexo e atividade sexual.
MIGUEL Borges +2 more
exaly +3 more sources
Euschistus heros mass rearing technique for the multiplication of Telenomus podisi [PDF]
The objective of this work was to improve the mass rearing technique of Euschistus heros in laboratory. Nymphs and adults were reared at densities 100, 200, 300 and 400 eggs per Petri dish (9 cm diameter), and at 50, 100, 150 and 200 couples per rearing cages (900 mL), respectively.
Martin Pareja +2 more
exaly +4 more sources
Sensing of pheromones from Euschistus heros (F.) stink bugs by nanosensors
This revision covers the agriculture system, the losses due to insect pest, the pheromone definition and how they can be deployed. Specially, this work focus in pheromones from stink bug Euschistus heros.
Janine Martinazzo +3 more
doaj +2 more sources
Spatial Distribution of Euschistus heros (Hemiptera: Pentatomidae) in Cotton (Gossypium hirsutum Linnaeus) [PDF]
Recently, the Neotropical brown stink bug, Euschistus heros (Pentatomidae: Hemiptera), has been detected in cotton in the Brazilian Cerrado. Several reliable surveys have been conducted on the spatial distribution of stink bugs in soybean; however, few ...
ANDERSON C. WEBER +4 more
doaj +5 more sources
Comparative Study of Spermatogenesis and Nucleolar Behavior in Testicular Lobes of Euschistus heros (Heteroptera: Pentatomidae) [PDF]
In some testicular lobes of the Pentatomidae there may be occurrence of atypical spermatogenesis or polymegaly, leading to the production of nonfertile sperm.
Hederson Vinicius de Souza +1 more
doaj +4 more sources
The objective of this work was to evaluate the soybean neotropical brown stink bug (Euschistus heros) resistance to methamidophos through laboratory bioassays.
Daniel Ricardo Sosa-Gómez +1 more
doaj +2 more sources
Insecticidal and Ovicidal Activity of Cymbopogon citratus Essential Oil and Its Nanoemulsion Against Hemipteran Crop Pests with Mortality, Antennal Malformations, and Volatile Alterations [PDF]
Hemipteran insects such as Euschistus heros and Dysdercus peruvianus are important pests of soybean and cotton, respectively, making them relevant targets in pest management programs.
Raul V. C. Apolinário +10 more
doaj +2 more sources
The objective of this work was to improve the mass rearing technique of Euschistus heros in laboratory. Nymphs and adults were reared at densities 100, 200, 300 and 400 eggs per Petri dish (9 cm diameter), and at 50, 100, 150 and 200 couples per rearing ...
Cleonor Cavalcante Silva +4 more
doaj +2 more sources
Morphology of the Female Receptaculum Seminis of Euschistus heros (FABRICIUS, 1798) (INSECTA: HEMIPTERA: PENTATOMIDAE) [PDF]
Euschistus heros (Fabricius, 1798) (Heteroptera: Pentatomidae) is a soybean pest in Brazil. It has a reproductive success that may be associated with the female receptaculum seminis or spermatheca, a reproductive organ for spermatozoa storage until the ...
EDMILSON A. SOUZA +4 more
doaj +3 more sources

