Chelated micronutrients are important in agriculture because they are more readily utilized by plants than are inorganic forms of metals and they remian in platn-available form longer because the chelated structure slows the micronutrient reaction with soil minerals. Therefor using chelated micronutrients can reach surprised effect.

Hydroponics is in the process of becoming an important part of world agriculture.It is ,as readily seen from the term ,a technique for crop production using no soil.In this method,crops are grown in the nutrient solution or on a proper medium where crops are plaatned and nutrient solution is applied. Therefore, chemicals fertilizers of good quality for nutrient solution must be available