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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Nucleotide and dinucleotide content of the genome nkxia predicted transcripts was conducted using Sequool software package. Impact of Leucopis ninae Tanasijtschuk Diptera: Although its integument is slick just after moult, it soon becomes covered with a waxy white exudate. Aphid feeding in wheat results in qualitative and quantitative losses in flour yield.

Detection of resistance to the Diufaphis wheat aphid in hexaploid wheat. Gianoli E, Niemeyer HM, During the second phase, the aphids will begin to examine and explore the plant’s leaves searching for a spot to feed upon.

Other non-North American populations mate in the fall, though there is little additional information available.

The genome of Diuraphis noxia, a global aphid pest of small grains.

Biologie und Bekampfung der Getreideblattlaus Diuraphis noxia Mordv. The reduced number of defensive and detoxification proteins for D. Asexual reproduction causes massive growth within the population.


The impact of herbivore-plant coevolution on plant community structure. Two resistant cultivars have been released for commercial production in South Africa Tolmay and Prinsloo, Report of trip to Argentina and Chile. One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using.

When the aphid is observed from the posterior end, the sides create what looks like a double tail. Nymphs and apterous adults are rarely captured in suction traps and are caught much less than alate adults in yellow pan traps and sticky traps Labonne et al. Large colonies can roll the flag leaf to the point where the tip of the inflorescence becomes trapped, giving it a fish-hook shape. Proceedings of the Entomological Society of Washington, 3: Analysis of Drosophila species genome size and satellite DNA content reveals significant differences among strains as well as between species.

Russian wheat aphid

More resistance genes may be available in perennial Triticeae Kindler et al. So far, four species of introduced parasitoids duuraphis known to have established in the USA: However, they have been successful in the control of other aphid pests and thus were included among the introductions into the USA.


Crop Science, 54 4: Aphidiidae and Aphelinidae and their effect on aphid Homoptera: Aphidoidea captured with suction traps in Castellon, Leon and Salamanca during A new pest in Canada: This article is also available for rental through DeepDyve. Hodgson and Karren, ; Merchant, The Russian wheat aphid can reproduce sexually and asexually.

The effect of temperature on oviposition behaviour and success of two parasitoids of the Russian wheat aphid, Diuraphis noxia Kurdjumov Hemiptera: Table S1, Additional file Because virulence of D.

The genome of Diuraphis noxia, a global aphid pest of small grains.

Evaluation of Russian wheat aphid resistance in cultivars and advanced lines of wheat under field conditions in Isfahan province, Iran. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Nearctic living in the Nearctic biogeographic diueaphis, the northern part of the New World.

Response model concept and economic impact.