Line x tester analysis to estimate combining ability in grain sorghum (Sorghum bicolor L.)

نویسندگان

چکیده

Sorghum in Mexico ranks third grain production. This study aimed to estimate general combining ability (GCA) and specific (SCA) for commercial experimental sorghum parents hybrids. The was estimated using the line x tester method described by Kempthorne. experiment established during spring-summer 2018 cycle at INIFAP, Las Huastecas, México. It consisted of five lines, eight testers 40 hybrids; a randomized block design with three replications. ANOVA showed highly significant differences testers, suggesting existence broad base genetic variability. GCA SCA were statistically yield, weight plant height, indicating additive gene relevance, dominance epistasis. For lines: RB214A, RB225A RB248A, RB133 RB221, resulted significantly higher superior RTx430 RTx437 testers. Seventeen hybrids found have INIFAP Highlights sorghum; General Combining Ability Specific important height. sorghum,

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ژورنال

عنوان ژورنال: Revista De La Facultad De Ciencias Agrarias

سال: 2022

ISSN: ['0370-4661', '1853-8665']

DOI: https://doi.org/10.48162/rev.39.078