Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia

This study aimed to assess the natural resistance of 72 barley accessions to the Russian wheat aphid Diuraphis noxia. Three parameters were used to evaluate the response of barley accessions (chlorosis, yield and morphological characteristics). A limited chlorosis rate was recorded for the accession...

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Main Authors: Malik Laamari, Lotfi Benyahia
Format: Article
Language:English
Published: Institution of the Agricultural Research and Higher Education 2018-03-01
Series:Tunisian Journal of Plant Protection
Subjects:
Online Access: http://www.tjpp.tn/SiteWeb/TJPPsi2018/CurrentIssue/10MalikLaamari.pdf
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author Malik Laamari
Lotfi Benyahia
author_facet Malik Laamari
Lotfi Benyahia
author_sort Malik Laamari
collection DOAJ
description This study aimed to assess the natural resistance of 72 barley accessions to the Russian wheat aphid Diuraphis noxia. Three parameters were used to evaluate the response of barley accessions (chlorosis, yield and morphological characteristics). A limited chlorosis rate was recorded for the accession 23 (11 to 20% which was associated with important spike weight (3.02 g) and 1000-grain weights (53.84 g)). In spite of its chlorosis rate situated between 31 and 50%, the accession 68 presented a dry weight (6.49 g) and a number of tillers (3) the most important compared to the rest of accessions. In resistant accessions, the high number of hairs on their leaves has probably limited the action of this aphid on yield, especially the weights of the ears and the 1000 grains. The local accession Saida was the most susceptible to the Russian wheat aphid.
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spelling doaj.art-3a596c50df7f451199f915b50b8f71c12022-12-21T19:43:36ZengInstitution of the Agricultural Research and Higher EducationTunisian Journal of Plant Protection1737-54362490-43682018-03-0113si99106Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxiaMalik Laamari0Lotfi Benyahia1Laboratoire LATPPAM, Institut des Sciences Agronomiques et Vétérinaires, Département d’Agronomie, Université de Batna 1, 05000, Algeria Laboratoire LATPPAM, Institut des Sciences Agronomiques et Vétérinaires, Département d’Agronomie, Université de Batna 1, 05000, Algeria This study aimed to assess the natural resistance of 72 barley accessions to the Russian wheat aphid Diuraphis noxia. Three parameters were used to evaluate the response of barley accessions (chlorosis, yield and morphological characteristics). A limited chlorosis rate was recorded for the accession 23 (11 to 20% which was associated with important spike weight (3.02 g) and 1000-grain weights (53.84 g)). In spite of its chlorosis rate situated between 31 and 50%, the accession 68 presented a dry weight (6.49 g) and a number of tillers (3) the most important compared to the rest of accessions. In resistant accessions, the high number of hairs on their leaves has probably limited the action of this aphid on yield, especially the weights of the ears and the 1000 grains. The local accession Saida was the most susceptible to the Russian wheat aphid. http://www.tjpp.tn/SiteWeb/TJPPsi2018/CurrentIssue/10MalikLaamari.pdf Aphid barley Diuraphis noxia resistance
spellingShingle Malik Laamari
Lotfi Benyahia
Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
Tunisian Journal of Plant Protection
Aphid
barley
Diuraphis noxia
resistance
title Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
title_full Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
title_fullStr Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
title_full_unstemmed Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
title_short Evaluation of the Resistance of Different Barley Accessions to the Russian Wheat Aphid Diuraphis noxia
title_sort evaluation of the resistance of different barley accessions to the russian wheat aphid diuraphis noxia
topic Aphid
barley
Diuraphis noxia
resistance
url http://www.tjpp.tn/SiteWeb/TJPPsi2018/CurrentIssue/10MalikLaamari.pdf
work_keys_str_mv AT maliklaamari evaluationoftheresistanceofdifferentbarleyaccessionstotherussianwheataphiddiuraphisnoxia
AT lotfibenyahia evaluationoftheresistanceofdifferentbarleyaccessionstotherussianwheataphiddiuraphisnoxia