Results 21 to 30 of about 4,441,971 (190)

First record of Neodryinus typhlocybae in Hungary (Hymenoptera: Dryinidae) [PDF]

open access: yes, 2017
Neodryinus typhlocybae (Ashmead, 1893), a Nearctic dryinid wasp species introduced to Europe as a natural enemy of Metcalfa pruinosa (Say, 1830), is first reported here from Hungary.
Korányi, Dávid   +2 more
core   +1 more source

Sprinkler Irrigation as a Management Practice for \u3ci\u3eBemisia Tabaci\u3c/i\u3e (Homoptera: Aleyrodidae) in Cotton Fields [PDF]

open access: yes, 2018
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

Interactions between the predatory mite Typhlodromalus aripo and the entomopathogenic fungus Neozygites tanajoae and consequences for the suppression of their shared prey/host Mononychellus tanajoa [PDF]

open access: yes, 2016
Published online: 28 October 2012The predatory mite Typhlodromalus aripo and the entomopathogenic fungus Neozygites tanajoae, both introduced from Brazil for control of the cassava green mite (CGM) Mononychellus tanajoa, now co-occur in cassava fields in
Agboton, B.   +4 more
core   +1 more source

Pest control of aphids depends on landscape complexity and natural enemy interactions

open access: yesPeerJ, 2015
Aphids are a major concern in agricultural crops worldwide, and control by natural enemies is an essential component of the ecological intensification of agriculture.
Emily A. Martin   +3 more
semanticscholar   +1 more source

Biological control via "ecological" damping: An approach that attenuates non-target effects [PDF]

open access: yes, 2015
In this work we develop and analyze a mathematical model of biological control to prevent or attenuate the explosive increase of an invasive species population in a three-species food chain. We allow for finite time blow-up in the model as a mathematical
Beauregard, Matthew   +3 more
core   +3 more sources

Sharing enemies: evidence of forest contribution to natural enemy communities in crops, at different spatial scales

open access: yes, 2015
The increase in cultivated lands has led to ecosystem and biodiversity loss. Arthropod natural enemies, involved in the ecosystem service of biological control, benefit from non‐crop habitat and may be affected by its proximity and amount in the ...
Ezequiel González   +2 more
semanticscholar   +1 more source

Key agronomic and ecological factors impacting moth borers populations and their natural enemies in the context of sugarcane expansion and intensification. : S1012TU02 Integrated Pest Management [PDF]

open access: yes, 2012
Global intensification and expansion of agricultural areas for more food and energy products is expected to change pest-plant interactions and the related ecosystem services. For example, intensification of agronomic practices, land use change, landscape
Goebel, François-Régis
core  

Preliminary Observations on Zelus Obscuridorsis (Stål) (Hemiptera: Reduviidae) as Predator of the Corn Leafhopper (Hemiptera: Cicadellidae) in Argentina [PDF]

open access: yes, 2015
The corn leafhopper Dalbulus maidis (Hemiptera: Cicadellidae), is an important corn pest in most of tropical and subtropical America. This leafhopper has a rich natural enemy complex of which parasitoids and pathogens are the most studied; knowledge on ...
Melo, María Cecilia   +2 more
core   +1 more source

Brief Report of an Artificial Rearing Method for Paragus quadri-fasciatus Meigen [PDF]

open access: yes, 1992
The four-striped small syrphid fly, Paragus quadri-fasciatus Meigen, is one important kind of natural enemy of aphids. Since 1983 we have studied the utilization of this natural enemy.
Gao, Junfeng   +3 more
core  

Natural selection on plant resistance to herbivores in the native and introduced range [PDF]

open access: yes, 2015
. When plants are introduced into new regions, the absence of their co-evolved natural enemies can result in lower levels of attack. As a consequence of this reduction in enemy pressure, plant performance may increase and selection for resistance to ...
Arroyo, Juan   +6 more
core   +2 more sources

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