Sorghum (Sorghum bicolor (L.) Moench) is a raw material that can be used as food, feed, bioenergy, and wine; it also gramineous crop with drought, salt, waterlogging, high temperature resistance. However, liquor-making sorghum faces the disadvantages of having narrow genetic basis, poor resources, few high-quality varieties. Ethyl methane sulfonate (EMS) common alkylating agent react one or mor...