Eggs of Empoasca kraemeri hatched in and days and nymphal development took and days under screenhouse and laboratory. Ovipositional Resistance to Empoasca kraemeri (Homoptera: Cicadellidae) Phaseouts vulgaris L., to the leafhopper Empoasca kraemeri Ross and Moore. Empoasca species leafhoppers are a major insect pest of common bean, Phaseolus vulgaris that cause significant economic losses in both tropical (E. kraemeri).

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Front femur AM1 distinctly enlarged. Mesoionic pyrido[1,2-a]pyrimidinones are an unusual yet very intriguing class of compounds.

Empoasca (Empoasca) kraemeri Ross & Moore, 1957

Partial life tables were constructed for E. Records and new species of leafhoppers belonging to the ” Empoasca fabae ” complex from Argentina. Eight dinucleotide microsatellite loci were isolated and characterized within the green leafhopper Empoasca vitis Goethe using an enrichment cloning procedure. Sugar maples sustained conspicuous Japanese beetle damage but had very low mite populations, whereas the opposite was true for Freeman maples A. Relative resistance or susceptibility of maple Acer species, hybrids and cultivars to six arthropod pests of production nurseries.

feijoeiro empoasca kraemeri: Topics by

The determination of the cause of the tropism indicated that odors from the host over long distances were unable to attract E. The importance of this information for management of AlmWB is discussed. In sap-feeding insects, plant tissues have been proposed as alternative horizontal routes of interspecific transmission, but experimental evidence is limited.


Based on the seed weight, application of B.

Most users should sign in with their email address. Sign In or Create an Account. When comparing plant size, no differences were found in the abundance of quarantined pests on small cmmedium cmand large cm propagules. They also induced performance of less pulsing laceration the tactic considered most damaging to the plantand more of the other two, mitigating tactics, especially cell rupturing. Aedeagus dorsal teeth absent. In another experiment, we studied the effect of various irrigation systems on E.

For Permissions, please email: Pronotum midline concolorous with rest of sclerite. PubMed Prado, Julia; Quesada, Carlos; Gosney, Michael; Mickelbart, Michael V; Sadof, Clifford Although leaf nitrogen N has been shown to increase the suitability of hosts to herbivorous arthropods, the responses of these pests to N fertilization on susceptible and resistant host plants are not well characterized.

This study comparatively evaluated four field populations of E. Cicadellidae in Central Iowa Alfalfa Fields.

Empoasca – Wikipedia

You do not currently have access to this article. Our work suggests that changes in light conditions, including photoperiod and wavelength, can influence behavioral activities of leafhoppers, potentially affecting other life history traits such as reproduction and development, and may serve as a method for leafhopper behavioral control. The compound eye of E. Moderate water stress subirrigation plots was associated with intermediate leafhopper densities.


The developed compound eye of E. Face without paired dark dorsal spotswithout median spotwithout median dark brown or black longitudinal stripe.

File:Empoasca kraemeri.jpg

I agree to the terms and conditions. Eggs of Empoasca kraemeri hatched in 8. Field efficacy of entomopathogenic fungi Beauveria bassiana Balsamo.

When index values were calculated for each genotype, stylet penetration index values matched those of the yield index for three out of five genotypes: The specific component relative to tea plant volatiles in formula-P was benzaldehyde, and that in formula-G was ethyl benzoate. Potential phytoplasma vectors in members of the krraemeri Aphrodinae, Deltocephalinae, and Megophthalminae were present in very low numbers including: Don’t already have an Oxford Academic account?

Considering potency LC50 and maximum residual levels, chlorfenapyr and bifenthrin are good insecticide options followed by acetamiprid and indoxacarb. Disapididae, Chrysomphalus aoinidum L.

Aedeagal shaft in lateral view not including processes curved dorsad.

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