Results 21 to 30 of about 18,520 (225)

Differences in colour preference among pollen beetle species (Coleoptera: Nitidulidae)

open access: yesJournal of Applied Entomology, 2022
AbstractPollen beetles (Coleoptera: Nitidulidae) are major pests of oilseed rape and other crucifers. Efficient and timely management of these pests can greatly be improved by effective monitoring of their spatial and temporal distribution. In field trials in Hungary, we have discovered striking differences in colour responsiveness among pollen beetle ...
József Vuts   +7 more
openaire   +2 more sources

Developing ecostacking techniques for pollen beetle management in oilseed rape [PDF]

open access: yesArthropod-Plant Interactions, 2018
In this review, we examine how the principles of ecostacking could be used to manage the pollen beetle Brassicogethes aeneus in oilseed crucifer crops. We further describe hindrances preventing progress of keeping the pest under full biological control across Europe, and for other similar pest management situations.
Hokkanen H. M. T., Menzler-Hokkanen I.
openaire   +3 more sources

Food Plant and Distribution of \u3ci\u3eMeligethes Saevus\u3c/i\u3e (Coleoptera: Nitidulidae) [PDF]

open access: yes, 2018
Meligethes saevus (Coleoptera: Nitidulidae) is here reported to be a spe- cialist on its food plant Onosmodium molle (Boraginaceae). The geographic distributions of these taxa are discussed. This is the first report of M.
Williams, Andrew H
core   +2 more sources

Uncovering Active Bacterial Symbionts in Pollen-Feeding Beetles

open access: yes, 2021
Abstract Microbial symbionts enable many phytophagous insects to specialize on plant-based diets through a range of metabolic services. Pollen comprises one plant tissue consumed by such herbivores. While rich in lipids and protein, its nutrient content is often imbalanced and difficult-to-access due to a digestibly recalcitrant cell wall ...
Emiliano Mancini   +8 more
openaire   +1 more source

Examining spray-induced gene silencing for pollen beetle control

open access: yesJournal of Natural Pesticide Research, 2023
Pollen beetles are a transcontinental threat to oilseed rape cultivation. Conventional insecticide use has resulted in resistance development, and can furthermore lead to losses of non-target organisms, including those that contribute to natural biological control of pollen beetle populations.
Jonathan Willow   +7 more
openaire   +2 more sources

Oviposition Behavior of the Pollen Beetle (Meligethes aeneus): A Functional Study [PDF]

open access: yesJournal of Insect Behavior, 2015
The recognition by female phytophagous insects of a plant as a ‘good’ or ‘bad’ host for egg laying is based on a variety of cues (either visual, physical or chemical). Specific cues are often looked for during stereotypic oviposition behaviors, composed of several phases having their own function(s). In this study the oviposition behavior of the pollen
Hervé, Maxime   +5 more
openaire   +3 more sources

Taming the waterways: The Europeanization of Southern Québec's riverside landscapes during the 16th–18th centuries [PDF]

open access: yes, 2018
The arrival of Europeans in the New World effected the interaction of 2 temperate biogeographical eco-zones: the Palaearctic and Nearctic. Alfred Crosby has hypothesized that the success of the Europeans as imperialists was due, in part, to the ability ...
King, Gary, Muller, Thomas
core   +1 more source

Local and landscape effects of field margins on aerially dispersing beneficial insects and spiders [PDF]

open access: yes, 2011
Field margins were implemented in UK agri-environment schemes with the aim to increase farmland biodiversity. Recently aerially dispersing aphid enemies have been shown to provide the majority of aphid control in winter wheat fields but there is a lack ...
Oaten, Heather, Oaten, Heather
core   +1 more source

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +2 more sources

Interpreting a Legacy Fossil Assemblage Excavated From Waribruk (New Guinea II Cave), GunaiKurnai Aboriginal Country, Snowy River National Park, Southeastern Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT In this paper we report on faunal remains recovered from a legacy archaeological excavation undertaken in the rockshelter entrance of Waribruk (New Guinea II Cave), a GunaiKurnai site located on the west bank of the Snowy River, East Gippsland, southeastern Australia.
Matthew C. McDowell   +7 more
wiley   +1 more source

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