Results 71 to 80 of about 24,045 (274)

Study on Diplazontinae (Hymenoptera: Ichneumonidae) in north central Iran

open access: yesJournal of Crop Protection, 2013
The fauna of the subfamily Diplazontinae (Hymenoptera: Ichneumonidae) in the north central parts of Iran was studied during 2010-2011. A total of 933 specimens were collected in 30 localities at different altitudes using Malaise traps.
Abbas Mohammadi-Khoramabadi   +2 more
doaj  

Diversidade e Atividade de Voo de Himenópteros Parasitóides em Pomar de Macieira em Vacaria, RS

open access: yesEntomoBrasilis, 2013
O O objetivo deste estudo foi avaliar a diversidade de himenópteros parasitóides e o período de atividade de voo em macieira. Os insetos foram amostrados com armadilha Malaise, semanalmente, por um período de 24h, sendo retirados do frasco coletor nos ...
Daniela Klesener   +2 more
doaj   +3 more sources

Influences of Host Density, Temperature, and Parasite Age on the Reproductive Potential of \u3ci\u3eBathyplectes Curculionis\u3c/i\u3e (Hymenoptera: Ichneumonidae), an Endoparasite of the Alfalfa Weevil (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
Alfalfa weevil larvae were exposed to Bathyplectes curculionis (Thomson) to determine the effect of host density, temperature, and parasite age on the reproductive potential of curculionis.
Barney, Robert J.   +2 more
core   +2 more sources

Leaf Mining Insects and Their Parasitoids in the Old-Growth Forest of the Huron Mountains [PDF]

open access: yes, 2020
Leaf mining insects in an old-growth forest along the south central shore of Lake Superior in Michigan are documented. We present the results of a 13-year survey of leaf mining species, larval hosts, seasonal occurrence, and parasitoids, as well as ...
Gates, Michael W   +2 more
core   +2 more sources

Integrating Plant Volatile Scents in Sustainable IPM Approaches for Fall Armyworm Control

open access: yesJournal of Applied Entomology, Volume 149, Issue 9, Page 1304-1318, November 2025.
ABSTRACT Since the invasion of the fall armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae) into new regions, studies have oriented toward low‐cost management tools and methods. This study assessed the effects of volatile scents that are naturally emitted by essential oil (EO) plants on the severity of FAW and populations of its natural ...
Djima Koffi   +4 more
wiley   +1 more source

Side effects of pesticides used in organic and conventional tomato crops on Dolichogenidea gelechiidivoris, a parasitoid of Tuta absoluta

open access: yesPest Management Science, Volume 81, Issue 10, Page 6445-6454, October 2025.
This study reveals strong variability in the effects of eight tomato integrated pest management‐compatible pesticides on Dolichogenidea gelechiidivoris, identifying harmful compounds such as spinosad and more selective ones such as sulfur and spiromesifen, depending on the exposure route.
Pablo Urbaneja‐Bernat   +3 more
wiley   +1 more source

Faunistic composition and seasonal occurrence of parasitoid and predatory wasps in maize intercropped with beans

open access: yesJournal of Ecology and Environment
Background: Lepidopteran caterpillars attack maize plants, and the main control methods involve the application of phytosanitary products, which is disadvantageous from an ecological point of view.
Priscila Silva Miranda   +5 more
doaj   +1 more source

A study to the Iranian Cryptinae (Hymenoptera: Ichneumonidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2008
This paper provides faunistic data for 27 species of Cryptinae in Iran, of which 12 species and three genera, Buathra Cameron, Myrmeleonostenus Uchida and Glyphicnemis Foerster, are newly recorded from Iran.
R. Jussila, A. Masnadi-Yazdinejad
doaj  

Parasitic wasps of the Pimplinae, Poemeniinae and Diacritinae (Hymenoptera, Ichneumonidae) subfamilies at Kórnik Arboretum

open access: yesFolia Horticulturae, 2009
The research was carried out in 2005 − 2007 in the area of the Kórnik Arboretum and covered parasitoids of the Pimplinae, Poemeniinae and Diacritinae (Hymenoptera, Ichneumonidae) subfamilies, which control a number of plantdamaging phytophages.
Piekarska-Boniecka Hanna   +2 more
doaj   +1 more source

Lethal Temperatures of Diapausing \u3ci\u3eBathyplectes Curculionis\u3c/i\u3e (Hymenoptera: Ichneumonidae) a Parasite of the Alfalfa Weevil (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
Seasonally acclimatized diapausing larvae of Bathyplectes curculionis (Thomson) were exposed to extreme hxgh and low temperatu~es to determine lethal temperatures for this stage of the parasite.
Armbrust, Edward J   +2 more
core   +2 more sources

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