Although D. noxia feeds on leaves and flowers/seedheads of grasses, it appears to inject a polypeptide toxin that affects the entire plant (Hewitt et al., ). The Russian wheat aphid, Diuraphis noxia Kurdjumov, is one of the most important pests of small grains throughout the temperate regions of. The genome of Diuraphis noxia, a global aphid pest of small grains. Nicholson SJ(1)(2), Nickerson ML(3), Dean M(4), Song Y(5), Hoyt PR(6).

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Diuraphis noxia

Development rate, fecundity and lifespan of apterp of the Russian wheat aphid, Diuraphis noxia Mordvilko Hemiptera: This is a random process that is referred as the pre-alighting behavior. Aphididae within the perennial Triticeae.

Crop Protection, 12 8: CABI, ; Gruber et al. Canadian Journal of Plant Science, 70 3: Lastly, exclosure experiments suggest natural enemies including predatory coccinellid, predatory syrphids and parasitoid wasps play a major role in limiting D.

Aphididae biotypes using two-category resistant-susceptible plant responses.


Occurrence of sexual morphs of Russian wheat aphid, Diuraphis noxia Homoptera: Revue d’Entomologie russe, Montana State University, Various plans have been developed for sampling D. After birth or after the eggs are laid, no further parental interaction or care is given. List of genes comprising diudaphis functional groups identified in D.

Modes of resistance in barley seedlings to six aphid Homoptera: Economic impact of the Russian wheat aphid in the western United States: Environmental Entomology, 22 4: Interactions of Russian wheat aphid, a hymenopterous parasitoid and resistant and susceptible slender wheatgrasses.

Chamaemyiidae on Diuraphis noxia Mordvilko Homoptera: Dynal magnetic M streptavidin beads, Mated-pair: Of the 19, predicted D. Parasitoid species in the braconid subfamily Aphidiinae were collected from D. Fungal endophytes may provide some of this resistance Kindler et al.

If a predator is near they respond by dropping off the host plant. Resistance genes in wheat appear to function in a biotype-specific manner with single genes providing resistance to one diurwphis more biotypes Puterka et al.

Russian wheat aphid (Diuraphis noxia)

The status and potential of biological control studies on Diuraphis noxia Aphididae. However, the natural enemies were still not able to diuaphis D. However, some workers e.


Preliminary evidence of a resistance-breaking biotype of the Russian wheat aphid, Diuraphis noxia Kurdjumov Homoptera: Contribuicao para o estudo dos afideos nocia cereais em Portugal.

Response of resistant and susceptible barley to infestations of five Diuraphis noxia Homoptera: The alarm pheromone helps detect another aphid or a predator near them.

Diuraphis noxia

The DNA extraction and D. The experimental population consisted of the offspring of one female aphid, therefore, chromosomal heterozygosity was preserved in this diurahpis population.

The online version of this article doi: Aphid parasitoids Hymenoptera, Aphidiidae: Journal of Economic Entomology, 84 3: Effects of aphid feeding and associated virus injury on grain crops in Australia.