Al-Ani, Miftah Khalil, Abdul Salam Salem Nawara, Abdul Basit Muhammad Sharif, and Murad Imran Fattah (2017). A Comparative Study of Some Quality Characteristics in Some Imported Wheat Samples. Journal of Education - Faculty of Education, Al-Asmariya Islamic University 3: pp. 89-98.
Al-Dawudi, Sabah Ahmed Mahmoud and Dawood Sulaiman Madb Al-Obaidi (2014). Estimation of some genetic parameters and path coefficient analysis for quantitative and qualitative traits in genotypes of bread mix (Triticum aestivum L.). Tikrit University Journal of Agricultural Sciences, 14(1): pp. 246-261
Al-Haidari, Hanaa Khadir Muhammad Ali and Muhammad Hazal Kazim Al-Baldawi (2010). The Effect of Flag Leaf Traits, Yield and Its Components on the Dates of Nitrogen Addition in Some Bread Wheat Varieties. Faculty of Agriculture, University of Baghdad. p. 1.
Al-Mafarji, T. R. T., & Al-Jubouri, J. M. A. (2023). Heterosis, correlations and path analysis of grain yield components in bread wheat (Triticum aestivum L.). Kirkuk University Journal for Agricultural Sciences, 14(3), 34–46.
Al-Mawsili, Muzaffar Ahmed. 2016. Soil, plant, water, and air analysis. Al-Yazouri Scientific House for Publishing and Distribution, Amman. 336
Briggs, K.G and A. Aytenfisu . 1980. Relationships between morphological characters above the flag leaf node and grain in spring Wheat. crop Sci .J. 20(1) :350-354.
Ehsan .S J., Shahid ,S, Ifra. ,F Habib. - and M. Tahir. . (2014). Effect of humic acid foliar spraying and nitrogen fertilizers management on wheat yield. Int J. Agric. Res 4(4):28-33
Falconer, D. S. and T. F. C. Mackey (1996). Introduction to Quantitative Genetics. 3rd Ed. Longman, London.
Hassanein, Abdul Hamid Muhammad (2020). Crop Physiology Textbook. Faculty of Agriculture, Al-Azhar University, Second Edition 2020.
Crespo‐Herrera, L. A., Crossa, J., Huerta‐Espino, J., Autrique, E., Mondal, S., Velu, G., ... & Singh, R. P. (2017). Genetic yield gains in CIMMYT's International Elite Spring Wheat Yield Trials by modeling the genotype× environment interaction. Crop Science, 57(2), 789-801
Kaya, Y., & Akcura, M. (2014). Effects of genotype and environment on grain yield and quality traits in bread wheat (T. aestivum L.). Food Science and Technology, 34, 386-393.
Kempthorne O. (1957). An introduction to Genetic Statistics. John Wiley and sons, New York, USA.
Mohamed, E. E.; Elfadil M. E. Elbashier; S. E. Idris; Wuletaw T. Izzat S.A. Tahir, Abu Elhassan S. Ibrahim, Ashraf M.A. Elhashimi, Sefyan I. Saad, Amani Ahmed Idris and Hala Mohamed Mustfa.2018.Genetic variations, heritability, heat tolerance indices and correlations studies for traits of bread wheat genotypes under high temperature. Int J of Climate Change Strategies and Management.11( 5): 672-686.
Mahmood, B. J., Shakir, S. B., Sabir, D. A., Abdulqadir, S. H., & Hama, S. J. (2025). Response of two bread wheat (Triticum aestivum L.) varieties to foliar application of nano fertilizers at two growing stages and its effect on their qualitative characteristics. Kirkuk University Journal for Agricultural Sciences, 15(1), 37–46.
Laidig, F., Piepho, H. P., Rentel, D., Drobek, T., & Meyer, U. (2017). Breeding progress, genotypic and environmental variation and correlation of quality traits in malting barley in German official variety trials between 1983 and 2015.Theoretical and Applied Genetics, 130, 2411-2429.
Praveenkumar, G., Umate, S. M., Kalpande, H. V., Zate, D. K., & Sharma, B. (2025). GENETIC VARIABILITY STUDIES IN WHEAT (TRITICUM AESTIVUM L.). Plant Archives, 25(1), 1451-1459.
Thomas, H. (1975). The grown response to weather of stimulated vegetable swards of a single genotype of Lolium perenne.J. Agric.Sci. Cam.84:330-343.
Walter, A.B. (1975).Manual of quantitative genetics (3rd edition) Washington State Univ. press. U.S.A.