ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS

Nine cultivars of durum wheat (Triticum durum Desf.) were tested for two years at Hammam Al-Alile on 1998 and 1999. Data on plant height, no. of days to heading and maturity,no. of spikes , no. of grains per spike ,1000 grain weight and grain yield were recorded and analysed for phenotypic and genot...

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Main Author: Mohammed Y. Al-Fhady
Format: Article
Language:Arabic
Published: College of Agriculture 2008-03-01
Series:Mesopotamia Journal of Agriculture
Online Access:https://magrj.mosuljournals.com/article_27600_6ac8786b9e21f13d07e2d6bc834b3dfb.pdf
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author Mohammed Y. Al-Fhady
author_facet Mohammed Y. Al-Fhady
author_sort Mohammed Y. Al-Fhady
collection DOAJ
description Nine cultivars of durum wheat (Triticum durum Desf.) were tested for two years at Hammam Al-Alile on 1998 and 1999. Data on plant height, no. of days to heading and maturity,no. of spikes , no. of grains per spike ,1000 grain weight and grain yield were recorded and analysed for phenotypic and genotypic variances , heritability and correlations. Combine analysis exhibited significant differences between cultivars for all studied characters except grain yield. Cultivar X year interaction was significant for all studied characters except no. of days to maturity.High phenotypic and genotypic variances were found in plant height, no. of spikes , no. of grains per spike ,1000 grains weight and grain yield .Large environmental variability was observed in most characters except no. of days to heading and maturity and 1000 grain weight.High heritability estimations were found for all studied characters except grain yield and no. of days to maturity which gave low and moderate estimations respectively.Grain yield positively correlated with number of spikes in 98 and 1000 grain weight in two seasons.
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spelling doaj.art-cec2322f75b84ca794cb106c6a7224cc2022-12-21T19:27:04ZaraCollege of AgricultureMesopotamia Journal of Agriculture1815-316X2224-97962008-03-0136117418010.33899/magrj.2008.2760027600ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONSMohammed Y. Al-FhadyNine cultivars of durum wheat (Triticum durum Desf.) were tested for two years at Hammam Al-Alile on 1998 and 1999. Data on plant height, no. of days to heading and maturity,no. of spikes , no. of grains per spike ,1000 grain weight and grain yield were recorded and analysed for phenotypic and genotypic variances , heritability and correlations. Combine analysis exhibited significant differences between cultivars for all studied characters except grain yield. Cultivar X year interaction was significant for all studied characters except no. of days to maturity.High phenotypic and genotypic variances were found in plant height, no. of spikes , no. of grains per spike ,1000 grains weight and grain yield .Large environmental variability was observed in most characters except no. of days to heading and maturity and 1000 grain weight.High heritability estimations were found for all studied characters except grain yield and no. of days to maturity which gave low and moderate estimations respectively.Grain yield positively correlated with number of spikes in 98 and 1000 grain weight in two seasons.https://magrj.mosuljournals.com/article_27600_6ac8786b9e21f13d07e2d6bc834b3dfb.pdf
spellingShingle Mohammed Y. Al-Fhady
ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
Mesopotamia Journal of Agriculture
title ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
title_full ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
title_fullStr ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
title_full_unstemmed ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
title_short ESTIMATE OF PHENOTYPIC AND GENOTYPIC VARIATION, HERITABILITY AND CORRELATIONS ON NINE DURUM WHEAT CULTIVARS (Triticum durum Desf.) UNDER LIMITED RAINFALL CONDITIONS
title_sort estimate of phenotypic and genotypic variation heritability and correlations on nine durum wheat cultivars triticum durum desf under limited rainfall conditions
url https://magrj.mosuljournals.com/article_27600_6ac8786b9e21f13d07e2d6bc834b3dfb.pdf
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