Eventus Vulcan includes trace elements which administered to the plant in various nutrients, including boron (B), molybdenum (Mo), manganese (Mn), Magnesium (Mg), copper (Cu), and iron (Fe). The combination of these trace elements and main elements is important to achieve continuous growth and healthy growth of plants. Trace elements participate in the development of different enzymes, hormones, promotion of photosynthesis, improvement of fertility and cell extension and the development of leaf green and strength of cell membranes