Czech J. Genet. Plant Breed., 2020, 56(3):123-132 | DOI: 10.17221/100/2019-CJGPB
Impact of parent inbred lines on heterosis expression for agronomic characteristics in sunflowerOriginal Paper
- 1 Department of Plant Breeding, Science and Research Branch, Islamic Azad University, Tehran, Iran
- 2 Oil Crops Research Department, Seed and Plant Improvement Institute, Agricultural Research Education and Extension Organization (AREEO), Karaj, Iran
To study the impact of parent-inbred lines on the heterosis expression of the agronomic characteristics in sunflower hybrids, 24 sunflower hybrids along with the parent lines were evaluated for their agronomic characteristics as a randomised complete block design with three replications in the 2018-2019 growing seasons in Karaj, Iran. According to the results, the hybrids R29 × A346, R19 × A346, R29 × A40 had the highest achene yield (4 159, 4 143 and 4 108 kg/ha, respectively), but the highest heterosis was observed in R29 × A212 and R19 × A212 (182 and 181%, respectively) suggesting that the incidence of heterosis is related to the relative performance of both the parents and hybrids. The results confirmed the heterosis expression for most of the agronomic traits. The heterosis for the days to flowering and maturity were negative. All the mid-parent heterosis (MPH) for the plant height, head diameter, stem diameter and achene number were positive, while only the plant height was positive for the best parent heterosis (BPH). Almost all the MPH and BPH of the crosses for the achene and oil yield were positive, which indicates a considerable heterosis for the achene and oil yield. The results showed that the relative impact of the restorer (R)-lines was higher than the cytoplasmic mail sterile (CMS)-lines on the heterosis expression for the days to maturity, stem diameter, achene number per head and achene and oil yield. The CMS-lines had more of an impact on the heterosis expression for the plant height and the relative impact of the R-lines and CMS-lines were almost similar for the days to flowering, head diameter, achene weight and oil content. Due to the higher relative impact of the paternal lines on the heterosis expression for half of the studied characteristics in this study, choosing suitable parental lines will have a crucial role in breeding the sunflowers for a desired trait.
Keywords: heterosis; hybrid; principle component; restorer
Published: September 30, 2020 Show citation
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References
- Acquaah G. (2012): Principles of Plant Genetics and Breeding. 2nd Ed., Oxford, John Wiley & Sons.
Go to original source...
- Ashok S., Muhammad S.N., Narayanan S.L. (2000): Combining ability studies in sunflower (Helianthus annuus L.). Crop Research (Hisar), 20: 457-462.
- Bajaj R.K., Ahuja K., Chahal G.S. (1997): Combining ability studies in sunflower (Helianthus annuus L.). Crop Improvement - India, 24: 50-54.
- Encheva J., Georgiev G., Penchev E. (2015): Heterosis effects for agronomically important traits in sunflower (Helianthus annuus L.). Bulgarian Journal of Agricultural Science, 21: 336-341.
- Gangappa E., Channakishnaiah K.M., Harini M.S., Ramesh S. (1997): Studies on combining ability in sunflower (Helianthus annuus L.). Helia, 20: 73-84.
- Ghaffari M. (2016): Genetic analysis of achene yield related traits under optimum and limited irrigation in sunflower. In: Proc. 19th Int. Sunflower Conf., Edirne, May 29-Jun 3, 2016: 231-237.
- Ghaffari M., Farrokhi E., Mirzapour M. (2011): Combining ability and gene action for agronomic traits and oil content in sunflower (Helianthus annuus L.) using F 1 hybrids. Crop Breeding Journal, 1: 73-84.
- Jan M., Farhatullah, Begum I., Hassan G., Khalil I. (2005): Magnitude of heterosis for achene yield and oil content in sunflower. Pakistan Journal of Biological Sciences, 8: 1557-1560.
Go to original source...
- Kroonenberg P.M. (1997): Introduction to Biplots for G × E Tables. Research Report No. 51. Brisbane, Center for Statistics, The University of Queensland.
- Liovię I., Mijię A., Krizmanię M., Pepó P., Kovačevię V., Markulj A., Duvnjak T., Krizmanię G. (2012): Influence of cytoplasmic male sterile and restorer lines on the grain yield stability of sunflower under different environmental conditions. Acta Agronomica Hungarica, 60: 247-255.
Go to original source...
- Manivannan N., Muralidharan V., Ravindirakumar M. (2004): Association between parent and progeny performance and their relevance in heterosis breeding of sunflower. In: Proc. 16 th Int. Sunflower Conf., Fargo, Aug 29-Sept 4, 2004: 581-584.
- Miller J.F., Fick G.N., Rooth W.W. (1982): Relationships among traits of inbreds and hybrids of sunflower. In: Proc. 11 th Int. Sunflower Conf., Mar del Plata, March 10-13, 1982.
- Seetharam A., Giriraj K., Kumari P.K. (1980): Phenotypic stability of seed yield in sunflower hybrids. The Indian Journal of Genetics and Plant Breeding, 40: 102-104.
- Skoric D. (1982): Correlations for important agronomic characters between parent lines and F1 hybrids of sunflower. In: Proc. 10th Int. Sunflower Conf., Surfers Paradise, March 14-18, 1982: 238.
- Schneiter A.A., Miller J.F. (1981): Description of sunflower growth stages 1. Crop Science, 21: 901-903.
Go to original source...
- Tabrizi M., Hassanzadeh F., Moghaddam M., Alavikia S., Aharizad S., Ghaffari M. (2012): Combining ability and gene action in sunflower using line × tester method. Journal of Plant Physiology and Breeding, 2: 23-32.
- Tersac M., Vares D., Vincourt P. (1993): Combining groups in cultivated sunflower populations and their relationships with country of origin. Theoretical and Applied Genetics, 87: 603-608.
Go to original source...
Go to PubMed...
- Vega A., Chapman S.C., Hall A.J. (2001): Genotype by environment interaction and indirect selection for yield in sunflower I. Two-mode pattern analysis of oil yield and biomass yield across environments in Argentina. Field Crops Research, 27: 17-38.
Go to original source...
- Volotovich A.A., Silkova T.A., Fomchenko N.S., Prokhorenko O.V., Davyden K.O.G. (2008): Combining ability and heterosis effects in sunflower of Russian origin. Helia, 31: 111-118.
Go to original source...
- Wynne J.C., Emery D.A., Rice P.W. (1970): Combining ability estimates in Archis hypogea L. II. Field performance of F1 hybrids. Crop Science, 10: 713-715.
Go to original source...
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