Mung bean (Vigna radiata (L) R. Wilckzek) is one of the most beloved grains types by consumers. However, the yield of mung beans in Riau Province has decreased since 2011 due to the reduced cultivating mung beans land. Kampar cultivar has low production and tend to be profitless, so makes mung beans farmers not too interested to cultivate them. Radiation with gamma rays is one of the many ways …