Results 81 to 90 of about 19,527 (188)
Abstract Understanding the capacity of mobile organisms such as insects to utilize resources across different patches in a landscape can reveal strategies for their conservation. Past research suggests that higher levels of non‐crop habitat or landcover diversity in agricultural regions typically benefit generalist predators who can fortify their diets
Benjamin Iuliano, Claudio Gratton
wiley +1 more source
The Harmonia axyridis damages in grapewine in Tokaj-Hegyalja
A Harmonia axyridis szőlőben többféle kárt is okozhat. Ez a táplálkozási kár és az ízrontó hatása. Tanulmányom során megállapítottam, hogy a hárslevelű és saszla fajtákban nem tudott táplálkozási kárt okozni, valamint a két fajta között nem volt ...
Battó, Bátor István
core
A newly generated large‐scale molecular phylogeny of true ladybirds (Coccinellini) clarifies their evolutionary relationships and supports a boreotropical origin in the Paleocene, with multiple independent southward dispersals. Ancestral diet reconstructions suggest an initial specialization on aphids, followed by expansions in host range and ...
Romain Nattier +10 more
wiley +1 more source
O objetivo deste trabalho foi determinar os aspectos biológicos de Harmonia axyridis, alimentada com duas espécies de presas, e a ocorrência de predação intraguilda com Eriopis connexa. Larvas de H.
Natália Ribeiro Pereira dos Santos +4 more
doaj +1 more source
Background The walnut aphid species Chromaphis juglandicola Kalt. and Panaphis juglandis (Goeze) are destructive insect pests. Harmonia axyridis (Pall.) (Coleoptera: Coccinellidae) is the main predatory insect with a wide geographical distribution.
Guizhen Gao +4 more
doaj +1 more source
SCB has a robust RNAi response to injected dsRNA, but oral RNAi is less efficient. Nucleases do not appear to be responsible for the discrepancy, suggesting other factors are involved. Abstract BACKGROUND The striped cucumber beetle (SCB) is a serious pest of cucurbit crops, causing damage both by feeding on plants and by vectoring plant diseases ...
Emine Kaplanoglu +2 more
wiley +1 more source
Comparison of the relationship among three major pests and multiple natural enemies in tea garden
To determine the major natural enemies of pests, the tea pests and their natural enemies were investigated systematically, and the survey data of the pests and natural enemies were further studied using grey correlation analysis, ecological niche ...
DANG Feng-hua +4 more
doaj +1 more source
Artificial tritrophic exposure system for environmental risk analysis on aphidophagous predators
We evaluated an artificial tritrophic exposure system for use in ecotoxicological evaluations of environmental stressors on aphidophagous predators. It consists of an acrylic tube with a Parafilm M sachet containing liquid aphid diet, into which can be ...
DÉBORA P. PAULA +5 more
doaj +1 more source
Adults of the invasive harlequin ladybird, Harmonia axyridis (Coleoptera: Coccinellidae), were found to be parasitized by nematodes (Tylenchomorpha: Allantonematidae) in Denmark. The nematodes were identified as Parasitylenchus sp.
Susanne HARDING +3 more
doaj +1 more source
Although Harmonia axyridis has been recorded as an intraguild predator of various aphidiophagous coccinellids, little is known about its interactions with other aphid natural enemies. We assessed the intraguild interactions between H.
Jiggins, F. +4 more
core +4 more sources

