Results 11 to 20 of about 5,414 (167)

Double Infections of the Invasive Ladybird Harmonia axyridis [PDF]

Frontiers in Ecology and Evolution, 2022
The dramatic spread of invasive alien species over the past century is considered to be an important threat to ecosystems worldwide. The harlequin ladybird, Harmonia axyridis, from eastern Asia, is considered to be one of the most invasive species ...
Michiel D. de Groot, Michiel D. de Groot, Danny Haelewaters, Danny Haelewaters, Danny Haelewaters   +4 more
doaj   +3 more sources

Harmonia axyridis: what will stop the invader? [PDF]

BioControl, 2012
Copyright © International Organization for Biological Control (IOBC) 2007.In recent years Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) has become a very popular insect among biological control practitioners and scientists, not only for ...
Borges, Isabel, Borges, Paulo A. V., Labrie, Geneviève, Lucas, Éric, Soares, António O.   +4 more
core   +4 more sources

Egg Microinjection for the Ladybird Beetle Harmonia axyridis

Bio-Protocol
In this paper, we present a detailed protocol for microinjecting DNA, RNA, or protein solutions into fertilized eggs of the multicolored Asian ladybird beetle, Harmonia axyridis, under a stereomicroscope equipped with an injection apparatus. H.
Taro Nakamura, Yuji Matsuoka, Teruyuki Niimi   +2 more
doaj   +3 more sources

Changes in the Physiological Adaptation and Regulation Ability in Harmonia axyridis under Chlorpyrifos and Imidacloprid Stress

Agriculture, 2022
As the dominant natural enemy of aphids, Harmonia axyridis plays a crucial role in integrated pest control (IPM) in agro-ecosystems. In order to study the physiological adaptation and regulation ability of Harmonia axyridis to insecticides under chemical
Guoyong Li, Xiaoli Ni, Meikun Liu, Bing Tang, Can Li, Yangyang Liu   +5 more
doaj   +1 more source

Harmonia axyridis (Coleoptera: Coccinellidae) in Serbia: Its presence on aphid-infested plants and co-occurrence with native aphidophagous coccinellids [PDF]

Pesticidi i Fitomedicina, 2020
The presence of the invasive coccinellid Harmonia axyridis in aphid colonies on plants, as well as its co-occurrence with native coccinellid predators was studied in the period 2011-2020.
Jovičić Ivana, Radonjić Anđa, Kljajić Petar, Andrić Goran, Pražić-Golić Marijana, Petrović-Obradović Olivera   +5 more
doaj   +1 more source

Invasion of the Asian Ladybird Harmonia axyridis (Pallas, 1773) in the European Part of Russia

Frontiers in Conservation Science, 2021
The natural range of the Asian ladybird Harmonia axyridis (Pallas, 1773) covers the territories of China, Mongolia, Korea, Japan, and Russia (Far East, Southern Siberia, and Altai). Since the early 1980's, the global invasion of H.
Ilia Zakharov, Alexandr Ruchin, Leonid Egorov, Denis Romanov, Alexey Sazhnev   +4 more
doaj   +1 more source

Direct and indirect effects of banker plants on population establishment of Harmonia axyridis and aphid control on pepper crop

Frontiers in Plant Science, 2022
Banker plant systems increase biological pest control by supporting populations of natural enemies, i.e., using non-pest arthropod species as alternative prey.
Jie Wang, Jie Wang, Yajie Yang, Yuanxi Li, Zhenyu Jin, Nicolas Desneux, Peng Han, Su Wang, Shu Li   +8 more
doaj   +1 more source

Functional response of Harmonia axyridis preying on Acyrthosiphon pisum nymphs: the effect of temperature

Scientific Reports, 2021
In the current study, we investigated the functional response of Harmonia axyridis adults and larvae foraging on Acyrthosiphon pisum nymphs at temperatures between 15 and 35 °C.
Yasir Islam, Farhan Mahmood Shah, Xu Rubing, Muhammad Razaq, Miao Yabo, Li Xihong, Xingmiao Zhou   +6 more
doaj   +1 more source

Harmonia axyridis: a threat to Brazilian Coccinellidae? Harmonia axyridis: uma ameaça aos Coccinellidae brasileiros? [PDF]

Revista Brasileira de Entomologia, 2009
Harmonia axyridis (Pallas) (Coleoptera, Coccinellidae) is a polyphagous Asian species, well-known as a classical biological control agent of aphids around the world, introduced probably accidentally in Brazil, sampled for the first time in 2002. It is an important intraguild predator, competing for food with native coccinellids.
Camila B. C. Martins, Lúcia M. Almeida, Regina C. Zonta-de-Carvalho, Camila F. Castro, Rosylaine A. Pereira   +4 more
openaire   +4 more sources

Parasitism of Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) by Strongygaster brasiliensis (Towsend) (Diptera: Tachinidae)

EntomoBrasilis, 2018
. Harmonia axyridis (Pallas) is a Coccinellidae species originating from northeast Asia and used in biological control of aphids. As an exotic species is very important to know its natural enemies.
Camila Castro-Guedes, Rodrigo Dios, Lúcia Almeida   +2 more
doaj   +1 more source