Results 31 to 40 of about 7,166 (202)

Assessment of Chrysoperla comanche (Banks) and Chrysoperla externa (Hagen) as Biological Control Agents of Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on Tomato (Solanum lycopersicum) under Glasshouse Conditions

open access: yesInsects, 2020
We tested the predatory capacity of newly-hatched or newly-molted Chrysoperla comanche (Banks) and Chrysoperla externa (Hagen) larvae after a 24 h fasting period on adults of Frankliniella occidentalis (Pergande) that were feeding on tomato plants (at ...
Héctor Manuel Luna-Espino   +2 more
doaj   +1 more source

Aspectos biológicos de Chrysoperla raimundoi Freitas & Penny (Neuroptera, Chrysopidae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2009
The green lacewings are important predators and are found in several agroecosystems. The temperature is one of the decisive factors for the development of insects, and there is an acceptable variation gradient for each species. Therefore, the purpose of this study was not only to check the influence of different temperatures on the embryonic and post ...
Lavagnini, Taís Carmona   +2 more
openaire   +4 more sources

The Parasitoid Complex of First Generation \u3ci\u3eOstrinia Nubilalis\u3c/i\u3e (Lepidoptera: Pyralidae) Larvae in Northwest Ohio [PDF]

open access: yes, 2018
A survey of first generation European corn borer (Ostrinia nubilalis) larvae was conducted during 1997 in six cornfields located in northwestern Ohio in order to determine the larval parasitoid complex utilizing this host.
Hughes, Laura L, Pavuk, Daniel M
core   +2 more sources

Two new endemic species of Chrysopodes (Neosuarius) (Neuroptera, Chrysopidae) from the Galapagos Islands

open access: yesZooKeys, 2010
Two new species that were previously undistinguished from the Galapagos endemic Chrysopodes (Neosuarius) nigripilosus (Banks), are described. These descriptions double, from two to four, the number of endemic green lacewing species known from the ...
Catherine Tauber, Maurice Tauber
doaj   +1 more source

Compatibilidade entre Beauveria bassiana e o predador Chrysoperla externa em laboratório Compatibility between Beauveria bassiana and the predator Chrysoperla externa in laboratory

open access: yesPesquisa Agropecuária Brasileira, 2005
O objetivo deste trabalho foi avaliar os efeitos do fungo Beauveria bassiana sobre ovos e larvas de Chrysoperla externa. Ovos com até 24 horas de idade e insetos no 1º, 2º e 3º ínstares foram imersos em suspensões fúngicas de 1,0x10(4) a 1,0x10(8 ...
Luis Gustavo Amorim Pessoa   +3 more
doaj   +1 more source

The state of commercial augmentative biological control: plenty of natural enemies, but a frustrating lack of uptake [PDF]

open access: yes, 2011
Augmentative biological control concerns the periodical release of natural enemies. In com- mercial augmentative biological control, natural enemies are mass-reared in biofactories for release in large numbers to obtain an immediate control of pests. The
Lenteren, J.C., van
core   +5 more sources

Bt Crops Producing Cry1Ac, Cry2Ab and Cry1F Do Not Harm the Green Lacewing, Chrysoperla rufilabris [PDF]

open access: yes, 2013
The biological control function provided by natural enemies is regarded as a protection goal that should not be harmed by the application of any new pest management tool. Plants producing Cry proteins from the bacterium, Bacillus thuringiensis (Bt), have
Earle, Elizabeth   +9 more
core   +7 more sources

The influence of prey density on the numerical response of Chrysoperla mutata MacLachlan

open access: yesمجلة بغداد للعلوم, 2008
The numerical response of Chrysoperla mutata MacLachlan was achieved by exposing the larvae of the predators to various densities of dubas nymphs Ommatissus lybicus DeBerg.
Baghdad Science Journal
doaj   +1 more source

Effect of management spontaneous cover crop on rosy apple aphid, green apple aphid and their natural enemies in an apple organic orchard [PDF]

open access: yes, 2007
Cover crops have been reported as shelters for pest but also for natural enemies. Nevertheless, there is not agreement about their influence on pest presence on apple trees.
Alegre, Simó   +2 more
core  

Associational resistance or susceptibility:the indirect interaction between chemically-defended and non-defended herbivore prey via a shared predator [PDF]

open access: yes, 2016
Many organisms possess chemical defences against their natural enemies, which render them unpalatable or toxic when attacked or consumed. These chemically-defended organisms commonly occur in communities with non- or less-defended prey, leading to ...
Barbosa   +52 more
core   +2 more sources

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