Titles |
English :
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Selection of stable varieties and path cofficient of some agronomic characters in sesame (Sesamum indicum L.)
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Arabic :
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الانتخاب للأصناف الثابتة في السمسم ومعامل المرور لبعض الصفات الاقتصادية
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Abstract |
Twenty genotypes of sesame were grown in eight environments (four locations and two years) to evaluate phenotypic and genotypic stability for seed and oil yields/fed. Trials over locations reveled the presence of significance of pooled deviation for genotypes, and its interaction. Genotypes (Shandaweel 3 and M1 A48) were stable according to phenotypic and genotypic stability methods and had high mean performance in both seed and oil yield/fed. The phenotypic and genotypic correlation coefficients among seed and oil yields/fed. And its components were significant in most cases. The percentage contributed of yield components, considered herein, accounted for 60-80% of the total yield variability. Plant height, length of fruiting zone, number of capsules/pl. and height of capsules proved to be the most contributing factors, the sesame breeders have to consider in selection programs. UPGMA of clustering the 20 genotypes illustrated 2 clusters (99%). The sesame breeders can utilize UPGMA to study genetic similarity among different sesame lines.
Key word : Sesame, Stability, Path coefficient, Cluster analysis
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Publication year |
2003
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Pages |
91-107
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Availability location |
معهد بحوث المحاصيل الحقليه -مركز البحوث -8 ش الجامعه- الجيزة
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Availability number |
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Organization Name |
Field Crops Research Institute (FCRI)
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City |
القاهرة
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serial title |
المؤتمر الثالث لتربية النبات
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Department |
Oil Crops Research
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Author(s) from ARC |
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Agris Categories |
Plant genetics and breeding
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AGROVOC TERMS |
Genotypes.
Sesame.
Sesame oil.
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Publication Type |
Conference/Workshop
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