Mohmmed Swadi Zagher Al rkabe1. Effects of foliar spray of Boron Nanoparticles and Tillage system on production Medical active substances and chemical structure in Alfalfa (Medicago sativa L. ). UTJagr [Internet]. 2024 Jun. 1 [cited 2025 Jun. 14];13(1):327-33. Available from: http://www.jam.utq.edu.iq/index.php/main/article/view/479