EFFECT OF FOLIAR SPRAYING WITH MELATONIN, POTASSIUM, AND ZINC ON SOME VEGETATIVE TRAITS AND SAPLING CONTENT OF SOME CHEMICALS IN KUMQUAT SAPLINGS : EFFECT OF FOLIAR SPRAYING WITH MELATONIN, POTASSIUM, AND ZINC ON SOME VEGETATIVE TRAITS AND SAPLING CONTENT OF SOME CHEMICALS IN KUMQUAT SAPLINGS . IJMRCP. 2025;17(3):89-99. Accessed June 2, 2026. https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/547