Results 131 to 140 of about 30,544 (254)

Endosymbiont Communities in Tea Plantation Beetles: A Comparative Study of Composition and Function Across Four Species

open access: yesAgriculture
Coleoptera, specifically leaf beetles (Chrysomelidae) and weevils (Curculionidae), are the dominant pests in tea plantations, significantly impacting tea yield and quality.
Shi-Yan Xu
doaj   +1 more source

Evaluation of Hermetic Maize Storage for Smallholder Farmers [PDF]

open access: yes, 2014
Maize is an important crop for many smallholder farmers in the world. Maize weevils (Sitophilus zeamais) cause a significant loss in quality and quantity during maize storage in tropical regions.
Bbosa, Denis   +6 more
core   +2 more sources

Use of Expert Elicitation to Quantify Pasture Losses and Economic Costs of Invertebrate Pests in South‐Eastern Australian Dairy Farms

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT Invertebrate pests cause considerable damage to pasture‐based production systems each year. However, their economic cost in industries such as Australian dairy has seldom been quantified due to the prohibitive cost and logistical challenges of measuring damage at regional scales.
Paul Deane   +8 more
wiley   +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

Edge Effect on the Distribution of the Green Shield Bug Palomena prasina in Hazelnut Orchards, and the Role of Adjacent Habitats in Crop Colonization

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 5, Page 461-474, May 2026.
Spring–Summer spatial dynamics of Palomena prasina (L.) and potential IPM strategies. ABSTRACT Palomena prasina (L.) (Hemiptera: Pentatomidae), the green shield bug (GSB), is an important hazelnut pest in Southern Europe. Currently, its control focuses on insecticide spraying during the crop season. We hypothesized that, as for other pentatomid species,
Laetitia Driss   +4 more
wiley   +1 more source

Spectral Characterization of the Life Stages and Physiological Responses of Diatraea saccharalis Fabricius (Lepidoptera: Crambidae) Larvae Parasitized by Cotesia flavipes Cameron (Hymenoptera: Braconidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 5, Page 436-452, May 2026.
Hyperspectral proximal sensing was used to characterize the life stages and physiological responses of Diatraea saccharalis and to detect parasitism by Cotesia flavipes. Distinct spectral signatures differentiated eggs, larval instars, pupae, and adults, as well as live, dead, and parasitized larvae.
Souradji I. Bachirou   +3 more
wiley   +1 more source

The Biology, Ecology, Distribution and Management of Two Globally Invasive Weeds: Calotropis procera (Calotrope) and Calotropis gigantea (Giant Calotrope)

open access: yesWeed Research, Volume 66, Issue 3, May/June 2026.
ABSTRACT Calotropis procera and C. gigantea are emerging as globally invasive plants that can significantly alter ecosystems in areas where they have escaped from attended cultivation. Without effective management, these species can form dense monospecific stands, resulting in severe economic, environmental and social impacts.
Jason Roberts   +2 more
wiley   +1 more source

Weevils (Coleoptera, Curculionoidea) of the State National Natural Park "Ulytau" and adjacent territories, Kazakhstan. Report 1.

open access: yesActa Biologica Sibirica
The results of primary studies of the fauna of weevils (Coleoptera, Curculionoidea) in the "Ulytau" State National Natural Park and in adjacent territories are presented.
Izbasar I. Temreshev
doaj   +1 more source

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