Combining Effect of Lower Rate of Trifluralin Herbicide and Sunflower residues on mycorrhizal association with cowpea and soil nitrification. Iraqi Journal of Science [Internet]. 2023 May 15 [cited 2024 Dec. 23];56(1C):723-30. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10395