Results 101 to 110 of about 4,166 (251)

Inter and intra-guild interactions in egg parasitoid species of the soybean stink bug complex

open access: yesPesquisa Agropecuária Brasileira, 2002
The objective of this research was to evaluate the parasitism behavior of Telenomus podisi Ashmead, Trissolcus basalis (Wollaston) e Trissolcus urichi Crawford (Hymenoptera: Scelionidae) on eggs of Nezara viridula L., Euschistus heros F., Piezodorus ...
Sujii Edison Ryoiti   +4 more
doaj  

Complementary effects of pollination and biocontrol services enable ecological intensification in macadamia orchards

open access: yesEcological Applications, Volume 34, Issue 8, December 2024.
Abstract In many crops, both pollination and biocontrol determine crop yield, whereby the relative importance of the two ecosystem services can be moderated by the landscape context. However, additive and interactive effects of pollination and biocontrol in different landscape contexts are still poorly understood. We examined both ecosystem services in
Mina Anders   +5 more
wiley   +1 more source

Percevejos da soja e seu manejo. [PDF]

open access: yes, 2011
Identificao de especies; Especies principais; Especies secundarias; Especies beneficas; Amostragens e niveis de danos; Amostragem; Danos; Medidas de controle; Controle quimico; Uso de doses reduzidas de inseticidas associados ao sal de cozinha; Uso de ...
CORREA-FERREIRA, B.S., PANIZZI, A. R.
core  

Rainforest transformation reduces parasitoid wasp diversity—Can the enrichment of flowering vegetation alleviate this?

open access: yesEcological Entomology, Volume 49, Issue 6, Page 825-836, December 2024.
Rainforest transformation to monoculture plantations reduced species richness and abundance of parasitoid wasps. The study also highlighted the differences in community composition of parasitoid between forest and plantations. Experimental enrichment with flowering vegetation increased species richness of parasitoid wasps by 18% and abundance by 127 ...
Azru Azhar   +4 more
wiley   +1 more source

Combined effect of timing, position and management on Halyomorpha halys feeding injury assessment on apple cultivars

open access: yesJournal of Applied Entomology, Volume 148, Issue 9, Page 1027-1036, November 2024.
Abstract Halyomorpha halys is an invasive stink bug, native to east Asia, responsible for extensive economic loss in numerous crops. Since several factors can influence the severity of the recorded injury level, we performed field and semi‐field experiments in commercial apple orchards to monitor their interaction.
Livia Zapponi   +8 more
wiley   +1 more source

Trissolcus hyalinipennis Rajmohana & Narendran (Hymenoptera, Scelionidae), a parasitoid of Bagrada hilaris (Burmeister) (Hemiptera, Pentatomidae), emerges in North America

open access: yesJournal of Hymenoptera Research, 2018
Trissolcus hyalinipennis Rajmohana & Narendran is an Old World egg parasitoid of Bagrada hilaris (Burmeister). Its potential as a classical biological control agent in the United States has been under evaluation in quarantine facilities since ...
Fatemeh Ganjisaffar   +5 more
doaj   +3 more sources

An Annotated List of Phytophagous Insects Collected on Immature Black Walnut Trees in Southern Illinois [PDF]

open access: yes, 2017
An annotated list of phytophagous insects on immature black walnut in southern Illinois was compiled between 26 April, 1974, and 9 October, 1975. Approximately 300 species, in 10 orders, were collected by hand-picking and sweeping.
McPherson, J. E, Nixon, P. L
core   +2 more sources

Effects of deltamethrin on the reproduction of Trichogramma cordubensis (Hymenoptera: Trichogrammatidae) [PDF]

open access: yes, 2006
Copyright © 2006, Taylor & Francis.The influence of deltamethrin on the reproduction of Trichogramma cordubensis, a thelytokous egg parasitoid, was investigated by studying egg maturation and daily fecundity of insecticide treated wasps and offspring ...
Cabral, Susana   +3 more
core   +1 more source

Grower assessment of profitability impact from Brown Marmorated Stink Bug, Halyomorpha halys (Stål), the value of management information sources, and use of potential management practices

open access: yesJournal of Applied Entomology, Volume 148, Issue 7, Page 804-817, August 2024.
Abstract An online survey was conducted from June 2018 to March 2021 to elicit information from commercial farmers and growers on the economic impact of the Brown Marmorated Stink Bug (BMSB) (Halyomorpha halys (Stål)) on agriculture and their attitudes towards adopting various alternative management practices, including use of Trissolcus japonicus as a
Arun Regmi, Kripa Neupane, Jayson Harper
wiley   +1 more source

A survey of native parasitoids ofHalyomorpha halysin Northern Italy and Switzerland [PDF]

open access: yes, 2016
Introduction: The brown marmorated stink bug, Halyomorpha halys,is an Asian polyphagous species that has become an invasive crop pest in North America and Europe.
COSTI, ELENA   +4 more
core   +1 more source

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