Kareem Salman Al-Mafraji, M. and Ahmed Ibraihi AL-Anbari, M. 2024. Study of Genotypic and Phenotypic Correlations and Stepwise Regression Analysis in Maize Under the Influence of Combinations of Nitrogen Fertilization and Humic Acid. Pure Sciences International Journal of Kerbala. 1, 2 (Jun. 2024).