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After irradiated by carbon ions for different dose (0,30 and 80 Gy) respectively,sweet sorghum(Sor- ghum bicolor(L)Moench) seeds were sowed in the field. Seeds of M_1 generation were harvested by self- copulation. Then M_2 Seedlings were cultivated in water(25℃/18℃,day/night) for 7 d and then contents
Seeds of M 1 generation were harvested by self-copulation. Then M_2 (w- Mohch bicolor (L) Moench) seeds were sowed in the field Seedlings were cultivated in water (25 ° C / 18 ° C, day / night) for 7 days and then contents