Results 31 to 40 of about 21,886 (235)

Responses of Adult Hypera rumicis L. to Synthetic Plant Volatile Blends

open access: yesMolecules, 2022
The behavioral responses of Hypera rumicis L. adults to varying blends of synthetic plant volatiles (SPVs) at various concentrations in lieu of single compounds are reported for the first time. For this study, Rumex confertus plants were treated with two
Dariusz Piesik   +6 more
doaj   +1 more source

Influence of plant and residue age on attraction, acceptance and larval survival of the banana weevil Cosmopolites sordidus (Coleoptera: Curculionidae)

open access: yes, 2009
Laboratory trials were conducted in Uganda at the Kawanda Agricultural Research Institute to determine attraction, eclosion success and larval survivorship of the banana weevil Cosmopolites sordidus (Germar) on crop residues of different ages.
Gold, C.S.   +3 more
core   +1 more source

Efficacy of semiochemical-baited traps for detection of Scolytinae species (Coleoptera: Curculionidae) in the Russian Far East

open access: yesEuropean Journal of Entomology, 2016
Traps baited with plant volatiles and/or bark beetle pheromones have been used to survey for exotic and potentially invasive bark and wood-boring beetles in North America since the mid-1990s.
Jon D. SWEENEY   +3 more
doaj   +1 more source

A new species of the subgenus Parahanibotus Savitsky, 2019 of the genus Otiorhynchus Germar, 1822 (Coleoptera: Curculionidae) from northwest Iran [PDF]

open access: yesКавказский энтомологический бюллетень, 2019
A new species Otiorhynchus (Parahanibotus) shtepaneki Davidian, sp. n. is described from northwest Iran (Hamadan Province). It is closely related to O. eques Reitter, 1895, O.  pareques Reitter, 1912 and O.
G.E. Davidian
doaj   +1 more source

Behaviour and metabolism during tonic immobility (death-feigning) in Eucryptorrhynchus scrobiculatus and E. brandti (Coleoptera: Curculionidae)

open access: yesEuropean Journal of Entomology, 2021
The antipredator behaviour, tonic immobility (TI) is a valuable defence that enables insects to increase their chance of survival and is a trade-off between fleeing and protection.
Huijuan LI, Junbao WEN
doaj   +1 more source

Understanding the effects of patch‐burn grazing management on aboveground grassland invertebrate biodiversity

open access: yesOikos, EarlyView.
Landscape heterogeneity is widely recognized as a driver of biodiversity, yet its consequences for above‐ground, foliage‐dwelling insect communities under active grassland management remain underexplored. Patch‐burn grazing (PBG), which rotates fire across patches within a grazed landscape, is designed to promote spatial and temporal heterogeneity by ...
Zachary L. T. Bunch   +5 more
wiley   +1 more source

Curculionidae

open access: yes, 2007
Curculionidae With about 4 600 genera and 51 0 0 0 described species, the family Curculionidae is an order of magnitude larger than any other in weevils and comprises in excess of 80% of all weevil species. Its stupendous species richness is a principal factor in the large size of the Phytophaga and in fact of all Coleoptera, thus in Haldane’s ...
Oberprieler, Rolf G.   +2 more
openaire   +2 more sources

Urban‐driven homogenization of aquatic subsidy size structure cascades to riparian predator communities

open access: yesOikos, EarlyView.
The export of emergent aquatic insects is a critical energy subsidy for terrestrial food webs. While urbanization is known to alter stream communities, its effects on the size structure of these insect subsidies and the subsequent consequences for riparian predators remain poorly understood.
Charles Gagnon   +2 more
wiley   +1 more source

Bt agave: why it is time to explore a new biotechnological frontier

open access: yesPest Management Science, EarlyView.
Drylands cover 41% of Earth, requiring sustainable crops. Agave, drought‐ and heat‐adapted, offers high‐value products with low water needs. Pests limit yield, yet Bacillus thuringiensis (Bt) Cry proteins, successful in other plants, remain unexploited in Agave.
Aline Vitória Corim Marim   +3 more
wiley   +1 more source

The Curculionoidea of the Maltese Islands (Central Mediterranean) (Coleoptera) [PDF]

open access: yes, 2010
The Curculionoidea of the families Anthribidae, Rhynchitidae, Apionidae, Nanophyidae, Brachyceridae, Curculionidae, Erirhinidae, Raymondionymidae, Dryophthoridae and Scolytidae from the Maltese islands are reviewed.
Mifsud, David, Colonnelli, Enzo
core  

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