Blastbuster RS4 is a green technology consisting of an antifungal and growth-promoting preparation for coating plant seeds containing a natural biocontrol agent (BCA) and a natural resin as a sticker. Rice blast is a global fungal disease that causes substantial decrease in yield annually. Farmers routinely use chemical fungicides to control this disease. Injudicious use of these fungicides causes health hazard to the consumers and Environmental Sciences problems.