100 Gy 60Co -Ray Induced Novel Mutations in Tetraploid Wheat
Figure 1
The special agronomic characters of the materials under radiation treatment. (a) T. dicoccoides (As838) 239-7, with 11 secondary tillerings and the after stalk with wax powder (arrowed), (b) T. turgidum (As2255) 253-10, dwarf (arrowed), (c) T. carthlicum (As293) 250-1, plant senescence (arrowed), and (d) T. polonicum (As302) 224-14, dwarf (arrowed).