Sugarcane smut caused by Ustilago scitaminea Syd. is one of the most important disease in sugarcane. It has spread out all over the world and causes serious loss in stalk yield and sucrose content in susceptible varieties. Cultivation of resistant varieties was the most effective measure. By the time, identification of sugarcane smut resistance was still conducted by artificial inoculation and cultivation in the field. It must be conducted in two crops of plant cane or one crop of plant cane wit...