Calcutta boron plays a major role in the vital activities of the plant. So that communication between polysaccharides in the cell wall is one of the most important roles of this element that regulates the activity of cell membranes. This element is involved in cell division of meristematic tissues, formation of leaf and flower buds, repair of vascular tissues, sugar metabolism and their transfer, calcium transfer in plants, protein synthesis, pollen grain growth, root growth and transfer of soluble substances between Cells play an important role. This element is mobile in soil and its mobility is different in different plants. The symptoms of boron deficiency are different in different plants, for example, in fruit trees, boron deficiency causes the fruit to become small and deformed, and the cork inside the fruit.