Results 121 to 130 of about 16,008 (242)

Beans to resist weevils

open access: yes, 2014
Wild beans that resist the attack of weevils in stores have been discovered by scientists at the Centre for Tropical Agriculture (CIAT) Colombia and are being incorporated into new weevil-resistant commercial varieties. The wild bean, discovered in..
Technical Centre for Agricultural and Rural Cooperation
core   +1 more source

Four New Species and One New Record of Stromboscerini (Coleoptera, Curculionidae, Dryophthorinae) from China

open access: yesInsects
This study reports one genus newly recorded from China and four new species of the weevil tribe Stromboscerini. The genus Dexipeus Pascoe, 1885, is recorded in China for the first time, with one new species described: Dexipeus tengchongensis sp.
Heyu Lü, Runzhi Zhang
doaj   +1 more source

Alfalfa Weevils Active Throughout Iowa

open access: yes, 2015
Adult alfalfa weevils begin moving as soon as temperatures exceed 48°F and begin laying eggs in alfalfa. Alfalfa weevil eggs develop based on temperature, or accumulating degree days, and hatching can start around 200-300 degree days.
Hodgson, Erin
core  

Whole Genome Assembly and Annotation of Two Invasive Sitona Species

open access: yesJournal of Applied Entomology, Volume 150, Issue 8, Page 1025-1034, September 2026.
ABSTRACT Weevils are a highly diversified taxon, comprising about 70,000 described species, including many of high economic importance. Here, we present whole genome assemblies and annotations of two Sitona species (Coleoptera: Curculionidae: Entiminae).
Mandira Katuwal   +4 more
wiley   +1 more source

Species composition of blow flies (Diptera: Calliphoridae) colonizing pig carcasses exposed to bifenthrin‐ and clothianidin‐containing products

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 3, Page 574-581, September 2026.
High clothianidin concentrations prevented colonization, while bifenthrin showed a non‐significant trend of reduced fly abundance, indicating both insecticides may suppress blow fly activity on treated carcasses. Adult emergence rates were unaffected, with no statistically significant differences observed across insecticide treatments, suggesting ...
Teomie S. Rivera‐Miranda   +1 more
wiley   +1 more source

Caracterização dos danos causados por Heilipodus naevulus em plantios de eucalipto no Espírito Santo, Brasil Characterization of damages caused by Heilipodus naevulus in eucalypt plantations on Espírito Santo, Brazil

open access: yesCiência Rural, 2013
O objetivo do presente trabalho foi avaliar os efeitos dos danos causados por Heilipodus naevulus Mann. (Coleoptera: Curculionidae) no desenvolvimento de plantios jovens de eucalipto, além de relatar, pela primeira vez, a ocorrência desse inseto no ...
Reginaldo Gonçalves Mafia   +2 more
doaj  

Device for Killing Boll-Weevils

open access: yes, 1908
Patent for a "means for destroying weevils, vermin, and the like that thrive in cotton fields" (lines 10-11).
Rosson, William L.
core  

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