Acta Univ. Agric. Silvic. Mendelianae Brun. 2014, 62(5), 945-952 | DOI: 10.11118/actaun201462050945
Path Analysis of Grain Yield and Yield Components and Some Agronomic Traits in Bread Wheat
- Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Maragheh, P.O. Box 55181-83111, Maragheh, Iran
Development of new bread wheat cultivars needs efficient tools to monitor trait association in a breeding program. This investigation was aimed to characterize grain yield components and some agronomic traits related to bread wheat grain yield. The efficiency of a breeding program depends mainly on the direction of the correlation between different traits and the relative importance of each component involved in contributing to grain yield. Correlation and path analysis were carried out in 56 bread wheat genotypes grown under field conditions of Maragheh, Iran. Observations were recorded on 18 wheat traits and correlation coefficient analysis revealed grain yield was positively correlated with stem diameter, spike length, floret number, spikelet number, grain diameter, grain length and 1000 seed weight traits. According to the variance inflation factor (VIF) and tolerance as multicollinearity statistics, there are inconsistent relationships among the variables and all traits could be considered as first-order variables (Model I) with grain yield as the response variable due to low multicollinearity of all measured traits. In the path coefficient analysis, grain yield represented the dependent variable and the spikelet number and 1000 seed weight traits were the independent ones. Our results indicated that the number of spikelets per spikes and leaf width and 1000 seed weight traits followed by the grain length, grain diameter and grain number per spike were the traits related to higher grain yield. The above mentioned traits along with their indirect causal factors should be considered simultaneously as an effective selection criteria evolving high yielding genotype because of their direct positive contribution to grain yield.
Keywords: Bootstrap analysis, grain yield, multicollinearity, triticum aestivum, variance inflation factor
Published: December 2, 2014 Show citation
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References
- AGRAMA, H. A. S. 1996. Sequential path analysis of grain yield and its components in maize. Plant Breeding, 115: 343-346. DOI: 10.1111/j.1439-0523.1996.tb00931.x
Go to original source...
- AKRAM, Z., AJMAL, S., MUNIR, M. 2008. Estimation of correlation coefficient among some yield parameters of wheat under rainfed conditions. Pakistan Journal of Botany, 40: 1777-1781.
- ANNICCHIARICO, P., PECETTI, L. 1993. Contribution of some agronomic traits to durum wheat performance in a dry Mediterranean region of Northern Syria. Agronomie, 13: 25-34. DOI: 10.1051/agro:19930102
Go to original source...
- ANWAR, J., ALI, M. A., HUSSAIN, M., SABIR, W., KHAN, M. A., ZULKIFFAL, M., ABDULLAH, M. 2009. Assessment of yield criteria in bread wheat through correlation and path analysis. Journal of Animal and Plant Sciences, 19: 185-188.
- ASGHARI-ZAKARIA, R., FATHI, M., HASAN-PANAH, D. 2007. Sequential path analysis of yield components in potato. Potato Research, 49: 273-279. DOI: 10.1007/s11540-007-9022-9
Go to original source...
- ASSENG, S., TURNERA, N. C., RAYB, J. D., KEATINGC, B. A. 2002. A simulation analysis that predicts the influence of physiological traits on the potential yield of wheat. European Journal of Agronomy, 17: 123-141. DOI: 10.1016/S1161-0301(01)00149-6
Go to original source...
- ATKINSON, M., KETTLEWELL, P. S., POULTON, P. R., HOLLINGS, P. D. 2008. Grain quality in the Broadbalk wheat experi-ment and the winter North Atlantic oscillation. Journal of Agricultural Science, 146: 541-549. DOI: 10.1017/S0021859608007958
Go to original source...
- AYCECIK, M., YILDIRIM, T. 2006. Path coefficient analysis of yield and yield components in bread wheat (Triticum aestivum L.) genotypes. Pakistan Journal of Botany, 38: 417-424.
- BOARD, J. E., KANG, M. S., HARVILLE, B. G. 1997. Path analyses identify indirect selection criteria for yield of late-planted soybean. Crop Science, 37: 879-884. DOI: 10.2135/cropsci1997.0011183X003700030030x
Go to original source...
- CHOWDHRY, M. A., ALI, M., SUBHANI, G. M., KHALIQ, I. 2000. Path coefficients analysis for water use efficiency, evapo-transpiration efficiency and some yield related traits in wheat at different micro environments. Environmental Ecology, 9: 906-10.
- DEHGHANI, D., OMIDI, H., SABAGHNIA, N. 2008. Graphic analysis of trait relations of canola (Brassica napus L.) using biplot method. Agronomy Journal, 100: 760-764.
Go to original source...
- DEWEY, R. D., LU, K. H., 1959. A correlation and path coefficient analysis of components of crested wheat grass seed production. Agronomy Journal: 52, 515-8. DOI: 10.2134/agronj1959.00021962005100090002x
Go to original source...
- EFRON, B., TIBSHIRANI, R. J. 1993. An introduction to bootstrap. Chapman and Hall, London.
Go to original source...
- EVANS, L. T., FISCHER, R. A. 1999. Yield potential: its definition, measurement, and significance. Crop Science, 39: 1544-1551. DOI: 10.2135/cropsci1999.3961544x
Go to original source...
- FAOSTAT. 2012. FAO STAT data of Food and Agriculture Organization of the United Nations. http://faostat.fao.org/.
- HAIR, J. R., ANDERSON, R. E., TATHAM, R. L., BLACK, W. C. 1995. Multivariate data analysis with readings. Prentice Hall, Englewood, NJ.
- KILIC, H., YAGBASANLAR, T. 2010. The effect of drought stress on grain yield, yield components and some quality traits of durum wheat (Triticum turgidum ssp. durum) cultivars. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 38: 164-170.
- KASHIF, M., KHALIQ, I. 2004. Heritability, correlation and path coefficient analysis for some metric traits in wheat. International Journal of Agriculture and Biology, 6: 138-142.
- KHALIQ, I., PARVEEN, N., CHOWDHRY, M. A. 2004. Correlation and path coefficient analyses in bread wheat. International Journal of Agriculture and Biology, 6: 633-635
- KHAN, A. J., AZAM, F., ALI, A., TARIQ, M., AMIN, M. 2005. Inter-relationship and path coefficient analysis for biometric traits in drought tolerant wheat (Triticum aestivum L.). Asian Journal of Plant Science: 4: 540-543.
Go to original source...
- KOZAK, M., KANG, M. S. 2006. Note on modern path analysis in application to crop science. Communications in Biometry and Crop Science, 1: 32-34.
- LAD, D. B., N. D. BANGAR, T. J. BHOR, G. D. MUKHERKAR and A. B. BIRADAR. 2003. Correlation and path coefficient analysis in wheat. Journal of Maharashtra Agriculture University, 28: 23-25.
- LEILAH, A. A., AL-KHATEEB, S. A. 2005. Statistical analysis of wheat yield under drought conditions. Journal of Arid Environments, 61: 483-496. DOI: 10.1016/j.jaridenv.2004.10.011
Go to original source...
- LI, W., YAN, Z. H., WEI, Y. M., LAN, X. J., ZHENG, Y. L. 2006. Evaluation of genotype environment interactions in Chinese spring wheat by the AMMI model, correlation and path analysis. Journal of Agronomy and Crop Science, 192: 221-227. DOI: 10.1111/j.1439-037X.2006.00200.x
Go to original source...
- MATHSOFT. 1999. MathSoft, S-Plus 2000. Guide to Statistics, Volume 1. Data Analysis Products Division, Math-Soft Inc, Seattle, WA.
- MINITAB INC. 2005. Minitab user's guide, vers. 14. Minitab Inc, Harrisburg, Pennsylvania, USA.
- MOGHADDAM, M., EHDAIE, B., WAINES, J. G. 1998. Genetic variation for and inter-relationships among agronomic traits in landraces of bread wheat from southwestern Iran. Journal of Genetics and Breeding: 52: 73-81.
- MOHAMED, N. A. 1999. Some statistical procedures for evaluation of the relative contribution for yield components in wheat. Zagazig Journal of Agricultural Research, 26: 281-290.
- MONDAL, A. B., SADHU, D. P., SARKAR, K. K. 1997. Correlation and path analysis in bread wheat. Environmental Ecology, 15: 537-539.
- PARRY, M. L., ROSENZWEIG, C., IGLESIAS, A., LIVERMORE, M., FISCHER, G. 2004. Effects of climate change on global food production under SRES emissions and socio-economic scenarios. Global Environmental Change, 14: 53-67. DOI: 10.1016/j.gloenvcha.2003.10.008
Go to original source...
- SABAGHNIA, N., DEHGHANI, H., ALIZADEH, B., MOHGHADDAM, M. 2010. Interrelationships between seed yield and 20 related traits of 49 canola (Brassica napus L.) genotypes in non-stressed and water-stressed environments. Spanish Journal of Agricultural Research, 8: 356-370. DOI: 10.5424/sjar/2010082-1195
Go to original source...
- SHAHID, M., FIDA, M., TAHIR, M. 2002. Path coefficient analysis in wheat. Sarhad Journal of Agriculture, 18: 383-388.
- SIAHBIDI, M. M. P., ABOUGHADAREH, A. P., TAHMASEBI, G. R., SEYEDI, A., JASEMI, M. 2012. Factor analysis of agro-morphological characters in durum wheat (Triticum durum Desf.) lines. International Journal of Agriculture and Crop Sciences, 4: 1758-1762.
- SPSS INC. 2004. SPSS 14. SPSS User's guide. SPSS Inc, Chicago, IL, USA.
- TOPAL, A., AYDIN, C., AKGUN, N., BABAOGLU, M. 2004. Diallel cross analysis in durum wheat (Triticum durum Desf.): identification of best parents for some kernel physical features. Field Crops Research, 87: 1-12. DOI: 10.1016/j.fcr.2003.08.015
Go to original source...
- UDDIN, M. J., MITRA, B., CHOWDHRY, M. A. Z., MITRA, B. 1997. Genetic parameters, correlation path-coefficient and selection indices in wheat. Bangladesh Journal of Science and Industry Research, 32: 528-38.
- USMAN, S. K., IIHSAN, K., MEHMOOD, T., RAFIQUE, M. 2006. Phenotypic and genotypic correlation coefficients between yield and yield components in wheat. Journal Agriculture Research, 44: 1-6.
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