Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.

The seed- borne pathogen Pyrenophora graminea Ito& Kur. is the causal agent of barley leaf stripe, a destructive disease in most barley growing region in the world. In order to  improve the barley species in Algeria against this disease, it is necessary to know their tolerance reaction  to it....

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Main Authors: Wahiba Afissa, Fadhila Siaki
Format: Article
Language:Arabic
Published: Arid regions institute 2021-06-01
Series:Journal of Oasis Agriculture and Sustainable Development
Subjects:
Online Access:http://www.joasdjournal.org/index.php/joasd/article/view/111
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author Wahiba Afissa
Fadhila Siaki
author_facet Wahiba Afissa
Fadhila Siaki
author_sort Wahiba Afissa
collection DOAJ
description The seed- borne pathogen Pyrenophora graminea Ito& Kur. is the causal agent of barley leaf stripe, a destructive disease in most barley growing region in the world. In order to  improve the barley species in Algeria against this disease, it is necessary to know their tolerance reaction  to it. The genotype that have been tested are five parent genotypes: ACSAD,  Tichedrett,  Saida,  Rihane,  Hamra and eight populations hybrid obtained by intraspecific crosses of the parents and then sowing of F1 to F8. We compared the incidence of the isolate of Pyrenophora graminea  for morphological characters (Stem height) and yield (1000-grain weight, medium yield of plant) of the studied variety. The results obtained showed the existence of variability between our thirteen genotypes of barley which had a different resistance level in the quantitative and qualitative characters.
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spelling doaj.art-eac4a2ef00c745c1b8b3c1f20ce1dadc2024-04-15T13:59:04ZaraArid regions instituteJournal of Oasis Agriculture and Sustainable Development2724-699X2724-70072021-06-0133Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.Wahiba AfissaFadhila Siaki The seed- borne pathogen Pyrenophora graminea Ito& Kur. is the causal agent of barley leaf stripe, a destructive disease in most barley growing region in the world. In order to  improve the barley species in Algeria against this disease, it is necessary to know their tolerance reaction  to it. The genotype that have been tested are five parent genotypes: ACSAD,  Tichedrett,  Saida,  Rihane,  Hamra and eight populations hybrid obtained by intraspecific crosses of the parents and then sowing of F1 to F8. We compared the incidence of the isolate of Pyrenophora graminea  for morphological characters (Stem height) and yield (1000-grain weight, medium yield of plant) of the studied variety. The results obtained showed the existence of variability between our thirteen genotypes of barley which had a different resistance level in the quantitative and qualitative characters. http://www.joasdjournal.org/index.php/joasd/article/view/111Pyrenophora gramineabarley (Hordeum vulgare L.)leaf stripevariabilityresistance
spellingShingle Wahiba Afissa
Fadhila Siaki
Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
Journal of Oasis Agriculture and Sustainable Development
Pyrenophora graminea
barley (Hordeum vulgare L.)
leaf stripe
variability
resistance
title Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
title_full Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
title_fullStr Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
title_full_unstemmed Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
title_short Comparative study of Pyrenophora graminea incidence on Hordeum vulgare L. hybrid populations and their parents.
title_sort comparative study of pyrenophora graminea incidence on hordeum vulgare l hybrid populations and their parents
topic Pyrenophora graminea
barley (Hordeum vulgare L.)
leaf stripe
variability
resistance
url http://www.joasdjournal.org/index.php/joasd/article/view/111
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AT fadhilasiaki comparativestudyofpyrenophoragramineaincidenceonhordeumvulgarelhybridpopulationsandtheirparents