حسن ف. , هيثم اسماعيل and جرجس مخول 2024. The effect of foliar feeding with the organic fertilizer “Nator” and seaweed extract “Algaton” on the chlorophyll content of leaves and the quality and hardness of fruits of the apricot cultivar “Baladi”. Tishreen University Journal -Biological Sciences Series. 46, 1 (Apr. 2024), 297–307.