Results 21 to 30 of about 2,499 (215)

Transcriptome-Based Identification of Highly Similar Odorant-Binding Proteins among Neotropical Stink Bugs and Their Egg Parasitoid. [PDF]

open access: yesPLoS ONE, 2015
Olfaction plays a fundamental role in insect survival through resource location and intra and interspecific communications. We used RNA-Seq to analyze transcriptomes for odorant-binding proteins (OBPs) from major stink bug pest species in Brazil ...
Luciana R Farias   +10 more
doaj   +1 more source

Biologia reprodutiva de Euschistus heros (F.) (Heteroptera: Pentatomidae) [PDF]

open access: yesAnais da Sociedade Entomológica do Brasil, 1998
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.
Costa, Maria L.M.   +2 more
openaire   +2 more sources

Sampling grids for monitoring Euschistus heros infestation in soybean [PDF]

open access: yesBragantia, 2017
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 ...
Pias, Osmar Henrique de Castro   +5 more
openaire   +3 more sources

Commodity risk assessment of Ligustrum delavayanum topiary plants grafted on Ligustrum japonicum from the UK

open access: yesEFSA Journal, Volume 20, Issue 11, November 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by evergreen 3‐ to 20‐year‐old topiary plants of ...
EFSA Panel on Plant Health (PLH)   +29 more
wiley   +1 more source

Parasitismo em ovos de percevejos da soja Euschistus heros (Fabricius) e Piezodorus guildinii (Westwood) (Hemiptera: Pentatomidae) em São Gabriel do Oeste, MS [PDF]

open access: yesCiência Rural, 2005
Este trabalho foi realizado nas safras 2000/2001 e 2001/2002 e teve como objetivo avaliar o parasitismo em ovos dos percevejos Euschistus heros e Piezodorus guildinii na Região de São Gabriel do Oeste, MS, Brasil.
Karlla Barbosa Godoy   +2 more
doaj   +1 more source

Nanoparticle‐mediated double‐stranded RNA delivery system: A promising approach for sustainable pest management

open access: yesInsect Science, Volume 28, Issue 1, Page 21-34, February 2021., 2021
Abstract RNA interference (RNAi) targeting lethal genes in insects has great potential for sustainable crop protection. Compared with traditional double‐stranded (ds)RNA delivery systems, nanoparticles such as chitosan, liposomes, and cationic dendrimers offer advantages in delivering dsRNA/small interfering (si)RNA to improve RNAi efficiency, thus ...
Shuo Yan, Bin‐Yuan Ren, Jie Shen
wiley   +1 more source

EFEITO DE INSETICIDAS NÃO-NEUROTÓXICOS SOBRE OVOS, NINFAS E ADULTOS DE Euschistus heros (Fabricius, 1798)

open access: yesRevista UniVap, 2016
A cultura da soja é atacada por diversos insetos-praga, divididos principalmente em mastigadores e sugadores. O percevejo-marrom-da-soja (Euschistus heros) tem se destacado como uma das principais pragas sugadoras por causar danos, principalmente, no ...
Ronaldo Zantedeschi   +4 more
doaj   +1 more source

Tolerance of soybean genotypes to Euschistus heros (Fabricius) (Hemiptera: Pentatomidae)

open access: yesPhytoparasitica, 2022
The neotropical brown stink bug, Euschistus heros (Fabricius) (Hemiptera: Pentatomidae) one of the most harmful and abundant insect pests of soybean crops—feeds from pod formation until the end of seed development, drastically reducing crop productivity. This study aimed to evaluate the response of soybean genotypes to different patterns of E.
Vinicius S. Victor   +6 more
openaire   +2 more sources

Selectivity of alternative products to Telenomus podisi Ashmead (Hymenoptera: Scelionidae)

open access: yesSemina: Ciências Agrárias, 2013
The objective of this study was to evaluate the selectivity of alternative products to the egg parasitoid Telenomus podisi (Ashmead) (Hymenoptera: Scelionidae). The products used were Oil Geranium, Natualho®, Pironat®, Rotenat®, Natuneem® and Compostonat
Lisonéia Fiorentini Smaniotto   +6 more
doaj   +1 more source

Defesas induzidas por herbivoria e interações específicas no sistema tritrófico soja-percevejos-parasitoides de ovos

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi avaliar a influência de voláteis de soja, induzidos pela herbivoria dos percevejos Euschistus heros e Nezara viridula, no comportamento de busca de hospedeiros dos parasitoides Telenomus podisi e Trissolcus basalis.
Ana Paula Silva Lopes   +4 more
doaj   +1 more source

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