Results 21 to 30 of about 10,589 (211)

Identification of Phytoplasmas Representing Multiple New Genetic Lineages from Phloem-Feeding Leafhoppers Highlights the Diversity of Phytoplasmas and Their Potential Vectors

open access: yesPathogens, 2021
Phytoplasmas are obligate transkingdom bacterial parasites that infect a variety of plant species and replicate in phloem-feeding insects in the order Hemiptera, mainly leafhoppers (Cicadellidae).
Wei Wei   +5 more
doaj   +1 more source

Contamination as the Cause of Erroneous Records of Brochosomes

open access: yesPsyche: A Journal of Entomology, 2011
Brochosomes are ultramicroscopic particles produced in large quantities by the Malpighian tubules of leafhoppers (Insecta, Hemiptera, and Cicadellidae) and applied by leafhoppers as a coat to their integuments. A recent study has described brochosomes on
Roman Rakitov
doaj   +1 more source

Potato Leafhopper Control, 1997 [PDF]

open access: yesArthropod Management Tests, 1998
Abstract Two tests were conducted to evaluate the efficacy of insecticides against potato leafhopper. The experiments were conducted at the Russell E. Larson Agricultural Research Center at Rock Springs, Centre County, PA on a second-year (first full harvest year) alfalfa (Pioneer 5373) crop.
Arthur A. Hower, Paul Rebarchak
  +6 more sources

Breeding for resistance to insect-transmitted viruses in barley – an emerging challenge due to global warming

open access: yesJournal für Kulturpflanzen, 2009
Due to global warming longer periods of higher temperature in autumn and winter are expected which may result in an increasing importance of insect-transmitted viruses.
Antje Habekuß   +3 more
doaj   +1 more source

Efficacy and Cost-Effectiveness of Phenotyping for Rice Resistance and Tolerance to Planthoppers

open access: yesInsects, 2021
The standard seedling seedbox test (SSST) is the most prevalent phenotyping test in research on the genetics and breeding of planthopper-resistant rice. Using 16 rice lines that included plants susceptible, resistant and tolerant to the brown planthopper
Finbarr G. Horgan   +5 more
doaj   +1 more source

The Impact of Microbial and Botanical Insecticides on Grape Berry Moths and Their Effects on Secondary Pests and Beneficials

open access: yesAgronomy, 2022
According to the European Directive 2009/128/EC and the subsequent provisions activated in member states, conventional pesticides should be progressively replaced by “non-chemical tools and/or measures”.
Carlo Duso   +6 more
doaj   +1 more source

A new species of Sulcana (Hemiptera: Cicadellidae: Gyponini) from the Brazilian Atlantic Forest

open access: yesZoologia (Curitiba), 2015
Sulcana cunicula sp. nov. is described and illustrated based on four specimens from municipality of São José dos Pinhais, state of Paraná, Brazil. This species can be distinguished from others in the genus by the following characters: (1) head produced ...
Alexandre Cruz Domahovski   +1 more
doaj   +1 more source

Jantarineura serafini gen. et sp. nov. supports biodiversity of Protodikraneurini in Eocene amber forest of Northern Europe (Hemiptera: Cicadellidae: Typhlocybinae)

open access: yesThe European Zoological Journal, 2023
A new genus and species, Jantarineura serafini Gębicki, Walczak and Świerczewski, belonging to the extinct tribe Protodikraneurini of the subfamily Typhlocybinae was described from Baltic amber.
C. Gębicki   +3 more
doaj   +1 more source

Effects of Geraniol on Survival, Reproduction, Endophytes, and Transcriptome of Tea Green Leafhoppers (Empoasca onukii)

open access: yesAgronomy
Herbivore-induced plant volatiles (HIPVs) serve as powerful defense mechanisms that help plants mitigate pest-induced stress. Geraniol is a HIPV released by tea leaves in response to damage inflicted by tea green leafhoppers.
Junjie Tian   +6 more
doaj   +1 more source

Two new remarkable genera and two new species of Gyponini (Hemiptera: Cicadellidae: Iassinae) from Brazil

open access: yesEuropean Journal of Taxonomy, 2018
The Neotropical fauna of Gyponini is very diverse and still poorly known. Many new species have characters that do not fit with the currently recognized genera, which makes it necessary to propose new ones.
Alexandre C. Domahovski   +1 more
doaj   +1 more source

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