1. It produces enzymes necessary for the production of proteins. It helps to increase the auxine level in apical parts the plant.                                        2. It helps in sysnthesis of enzymes which are essential for protein sysnthesis.
3. It helps to increase sugar and starch level in the plants and also helps for vigours root growth.
4. Zinc is essential for the production of green chorophyl and carbohydrates in the plant hence helps to reduce the intensity of chlorosis.
5. Due to the presence of zinc in the right amount in the cell of the plant tissue, the crop remains stable even at low temperatures.
6. Increases the plant’s resistance to diseases.
7. It helps to decreases flower and fruit drop effectively fulfills the demand for zinc by the plant.