Results 21 to 30 of about 4,235 (180)

Parasitoid Complex of Fall Armyworm, Spodoptera frugiperda, in Ghana and Benin

open access: yesInsects, 2020
The fall armyworm, Spodoptera frugiperda, a moth originating from the American continent, has recently invaded most African countries, where it is seriously threatening food security as a pest of cereals.
Lakpo Koku Agboyi   +11 more
doaj   +1 more source

Phenotypic plasticity in an egg parasitoid affects olfactory response to odors from the plant–host complex

open access: yesFrontiers in Ecology and Evolution, 2023
Female egg parasitoids must optimize their ability to find a suitable host for reproduction in a limited foraging time. Odorant cues associated with the plant–host complex play an essential role in guiding females toward the host.
Elena Chierici   +4 more
doaj   +1 more source

Oviposition experience promotes active reproductive behaviour in a synovigenic parasitoid [PDF]

open access: yesJournal of Hymenoptera Research, 2023
Parasitoids are important insects that are commonly released into the environment to reduce the population sizes of pest species. The lifetime reproductive success of parasitoids mainly depends on host availability and the availability of mature eggs ...
Zi-Yin Wang   +4 more
doaj   +3 more sources

An exotic parasitoid provides an invasional lifeline for native parasitoids

open access: yesEcology and Evolution, 2017
The introduction of an exotic species may alter food webs within the ecosystem and significantly affect the biodiversity of indigenous species at different trophic levels.
Joanna K. Konopka   +5 more
doaj   +1 more source

Biology of Glyphepomis dubia Campos & Souza, 2016 (Hemiptera: Pentatomidae) and the parasitoids Telenomus podisi Ashmead, 1893 and Trissolcus basalis (Wollaston, 1858) (Hymenoptera: Platygastridae) on rice

open access: yesBrazilian Journal of Biology, 2021
The life cycle of stink bug, Glyphepomis dubia and the development of two egg parasitoids (Telenomus podisi and Trissolcus basalis) were studied at the Federal University of Maranhão, at 26 ± 2oC, relative humidity (RH) of 60 ± 10% and 12h photophase ...
J. R. Souza   +5 more
doaj   +1 more source

Evaluation of the Parasitism Capacity of a Thelytoky Egg Parasitoid on a Serious Rice Pest, Nilaparvata lugens (Stål)

open access: yesAnimals, 2022
Pseudoligosita yasumatsui and Anagrus nilaparvatae are both egg parasitoids of the brown planthopper, Nilaparvata lugens (Stål) (BPH). In this study, we obtained a stable strain of P.
Longqing Shi   +4 more
doaj   +1 more source

Only Females Oviposit: Chemical Discrimination of Adult Stink Bug Sex by the Egg Parasitoid Trissolcus japonicus

open access: yesFrontiers in Ecology and Evolution, 2021
Egg parasitoids foraging for suitable hosts scattered in the environment rely mainly on chemical cues. Elucidating the chemical ecology of natural enemies is important in the development of effective and successful strategies for conservation biological ...
Mokhtar Abdulsattar Arif   +6 more
doaj   +1 more source

Diversity of Hymenopteran Egg Parasitoids in Organic and Conventional Paddy Ecosystems

open access: yesTropical Agricultural Research, 2012
Organic farming; cultivation without chemical pesticides and fertilizers, has been known to promote the general plant diversity as well as animal diversity including many groups of animal taxa.
M Gnanakumar   +4 more
doaj   +1 more source

Egg parasitism of Piezodorus guildinii and Nezara viridula (Hemiptera: Pentatomidae) in soybean, alfalfa and red clover

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
Piezodorus guildinii Westwood and Nezara viridula (L.) (Hemiptera: Pentatomidae) are important soybean pests. P. guildinii causes more injury and is less susceptible to insecticides compared to N. viridula. N.
María Fernanda Cingolani   +2 more
doaj  

Trichogramma galloi and Trichogramma pretiosum for the management of Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry plants [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to determine the ideal number for field release of Trichogramma galloi and T.pretiosum for controlling Duponchelia fovealis (Lepidoptera: Crambidae) in strawberry (Fragaria x ananassa). The experiment was carried out in a
Victor Dias Pirovani   +5 more
doaj   +2 more sources

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