Microgold Pelant Star has a noticeable effect on increasing the flowering of flower buds, increasing the respiration rate of flowers, increasing the leaf area and bud size, and reducing the dry weight of pistachios, but it does not cause flower buds to fall. The effect of this fertilizer in increasing the flowering of female pistachios depends on the time of use and the cold units that the tree has received up to that time. It is also rich in the substances needed by the plant and contains humic acid and folic acid/ green growth of the plant, root formation and increase in yield/ increase in activities Soil microorganisms/increasing plant resistance to stress and environmental stresses