Agriculture College Media 
MA student, Hamad Muhammad Shakur Al-Bayati at University of Basrah, College of Agriculture, Departement of Horticulture and landscape design  defend his dissertation titled (Effect of Spray Nano Fertilizer and Addition Organic Fertilizer in Improving Some Chemical and Quality Characteristics of Jujube Trees Ziziphus mauritana Lam. Cv. Tufahi).
The thesis presented by the student Hamad Muhammad Shakur Al-Bayati is to use chelated iron nano fertilizer at a concentration of 2 g liters -1 improvement of most of the leaf characteristics (total chlorophyll, soft and dry weight, total dog carbohydrates and NPKFe) and the physical and special characteristics of the yield (length and diameter, fruit and weight of the jar in the pulp of the fruit) And quotient quantity)
Also, adding 4 kg tree-1 of organic fertilizer (Potgrond) improved most of the leaf qualities and physical and mathematical qualities in an attempt above. The study aims to improve the properties of the leaves and fruits of the apple variety Sidr and its effect on prolonging the period of yellow and commercially desirable ripeness and delaying the entry of fruits in the red ripening stage . The study concluded that it is possible to study in the largest part three batches to improve the quality and quantity of fruits and extend their supply in the markets