Results 51 to 60 of about 58,964 (256)
The Effect of Repeated Low Temperature on Eggs of the Alfalfa Weevil (Coleoptera: Curculionidae) [PDF]
, 2017 Three ages of alfalfa weevil, Hypera postica (Gyllenhal) eggs were exposed to repeated exposures of -15 and -20°C. Fresh-laid eggs were quite susceptible and 3- and 5day old eggs were relatively resistant to -15\u27C, but all ages of eggs showed ...
Armbrust, E. J, Crain, L. J
core +2 more sources
Acta Biologica Sibirica, 2022 The first record of Ceutorhynchus rusticus Gyllenhal, 1837 (Curculionidae: Conoderinae: Ceutorhynchitae: Ceutorhynchini) from Altai Krai is given. The distribution map, illustrations and redescription of this species are presented. It is the first record
Andrei A. Legalov +1 more
doaj +1 more source
A Laboratory Infection of Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), Larvae With the Fungal Pathogen \u3ci\u3eZoophthora Phytonomi\u3c/i\u3e (Zygomycetes: Entomophthoraceae) [PDF]
, 2017 Larvae of the alfalfa weevil, Hypera postica, were infected by an in vitro colony of Zoophthora phytonomi. Two spore types (infective conidia, and resting spores) were produced from infection trials.
Armbrust, E. J +2 more
core +2 more sources
Journal of Plant Protection Research, 2021 Currently, Prosopis laevigata (mesquite) has been affected by the Bruchinae coleoptera pest, whic feeds on its seed and causes significant losses in production and grain storage.
Mariana González-Macedo +2 more
doaj +1 more source
South-East European Forestry, 2021 Balkan Peninsula is considered to be a hotspot of beetle biodiversity. Registering occurrence of saproxylic beetles is an important first step for expanding the general knowledge about saproxylic beetles as ecologically important insect species. Cossonus
Adi Vesnić +5 more
doaj +1 more source
Release of multicomponent pheromones from porous fibres
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Surface engineering empowers a polymer exclusion net to serve dual functions: physical exclusion and pheromonal release, allowing for pest control in agricultural crops. In previous work, a net woven from porous fibres releasing simple, single‐component alarm pheromones showed promising results in field tests.
Darius Klassen +7 more
wiley +1 more source
Suppression of indigo bush with pod pests [PDF]
Archives of Biological Sciences, 2013 The recorded seed predators of Amorpha fruticosa L., indigo bush weevils and pteromalid wasps, were the subject of laboratory and field research studies in the period from 2006 to 2011.
Gagić-Serdar Renata +6 more
doaj +1 more source
Imaginal and ovicidal effect of some insecticides against Bruchus pisorum L. (Coleoptera: Chrisomelidae) [PDF]
, 2016 peer-reviewedTrials were conducted in 2011 and 2012 at the Institute of Forage Crops, Pleven, Bulgaria, in order to study the imaginal and possible ovicidal effect of some insecticides against Bruchus pisorum under field conditions.
Nikolova, Ivelina
core +1 more source
Sexual Selection in a Brentid Weevil [PDF]
Evolution, 1982 In most insects, differences between the sexes involve not only primary characters necessary for gamete production, copulation, and oviposition, but also sexual structures and behaviors involved in the acquisition of mates. The most striking of these secondary characters, such as exaggerated size, weaponry, or coloration, tend to occur in males, and ...
openaire +2 more sources
Flavour and Fragrance Journal, EarlyView.Unveiling the chemical and biological properties of Litsea cubeba essential oil. ABSTRACT Litsea cubeba essential oil (LCEO) is recognised for its broad spectrum of biological activities, including antimicrobial and insecticidal effects, making it a promising natural alternative to synthetic agents.
Miroslava Kačániová +10 more
wiley +1 more source