The effect of within-crop habitat manipulations on the conservation biological control of aphids in field-grown lettuce [PDF]
Within-crop habitat manipulations have the potential to increase the biological control of pests in horticultural field crops. Wildflower strips have been shown to increase the abundance of natural enemies, but there is little evidence to date of an ...
Kravar-Garde, L. (Lidija) +4 more
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Taxonomic revision of the genus Aridelus Marshall (Hymenoptera: Braconidae: Euphorinae) from Korea
In this paper, a total of six species of genus Aridelus Marshall are recognized from Korea. Among them, one species, Aridelus alternecolatus He, 1980 is reported for the first time from Korea.
Hye-Rin Lee +3 more
doaj +1 more source
Sprinkler Irrigation as a Management Practice for \u3ci\u3eBemisia Tabaci\u3c/i\u3e (Homoptera: Aleyrodidae) in Cotton Fields [PDF]
Field experiments were conducted in 1999 and 2000 to investigate the effect of irrigation method on populations of Bemisia tabaci (Gennadius) and natural enemies in cotton fields in Aydın Province, Turkey.
Gencsoylu, Ibrahim, Sezgin, Fuat
core +2 more sources
The agricultural use of silica (SiO2) nanoparticles (NPs) has the potential to control insect pests while the safety and tritrophic effects on plants and beneficial natural enemies remains unknown.
Ahmed F. Thabet +9 more
doaj +1 more source
Escape from natural enemies depends on the enemies, the invader, and competition [PDF]
Abstract The enemy release hypothesis (ERH) attributes the success of some exotic plant species to reduced top‐down effects of natural enemies in the non‐native range relative to the native range. Many studies have tested this idea, but very few have considered the simultaneous effects of multiple kinds of enemies on more than one invasive species in
David U. Nagy +8 more
openaire +4 more sources
Genus Pygostolus Haliday (Hymenoptera: Braconidae: Euphorinae) new to Korea
The genus Pygostolus Haliday of the subfamily Euphorinae (Hymenoptera: Braconidae) with a newly recorded species, Pygostolus falcatus (Ness), is reported for the first time from Korea. Diagnosis and a photograph of the genus and species are provided.
Hye-Rin Lee +3 more
doaj +1 more source
Exploratory Survey for the Emerald Ash Borer, \u3ci\u3eAgrilus Planipennis\u3c/i\u3e (Coleoptera: Buprestidae), and Its Natural Enemies in China [PDF]
An exploratory survey for the emerald ash borer, Agrilus planipennis, and its natural enemies was conducted in China during October and November 2003. We examined 29 field plots in six provinces.
Bauer, Leah S +5 more
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Impact of a nonnative parasitoid species on intraspecific interference and offspring sex ratio
In an assemblage of multiple predators sharing a single prey species, the combined effects of the component species may scale unpredictably because of emergent interspecific interactions.
Yao Zhuo Zhang +3 more
doaj +1 more source
Natural Enemies of Butterflies [PDF]
IT would be very interesting to ascertain what testimony can be brought forward to show that the Rhopalocera are commonly the prey of insect-eating birds. The return of a gentleman who has been collecting butterflies and studying their transformations for the last five years in Brazil, and who by my request has given especial attention to the matter ...
openaire +2 more sources

