M. H. Ahmed, Z. S. Omran. EFFECT OF CuO NANOPARTICLES ON SEED GERMINATION AND SEEDLING GROWTH IN ECHINACEA PURPUREA IN VITRO. Iraqi J. Agric. Sci. [Internet]. 2024 Jan. 25 [cited 2024 May 12];55(Special):34-42. Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1883