Table 1.
1st week |
2nd and 3rd week |
|||||
---|---|---|---|---|---|---|
Treatment (1·w/2–3·w) | 10 µm Fe | 50 µm Fe | 10 µm Cd | 10 µm Fe | 50 µm Fe | 10 µm Cd |
Ctrl/Ctrl | × | × | ||||
Ctrl/Ctrl-50 | × | × | ||||
Cad/Cad | × | × | × | × | ||
Cad/Ctrl | × | × | × | |||
Cad/Ctrl-50 | × | × | × | |||
Cad/Cad-50 | × | × | × | × | ||
Cad-50/Cad-50 | × | × | × | × |
Plants were treated with/without 10 µm Cd(NO3)2 for 1 week, and then allowed to recover or be treated under different circumstances. Ctrl (control) = 10 µm Fe-citrate; Cad = 10 µm Cd, 10 µm Fe-citrate; Ctrl-50 = 50 µm Fe-citrate; Cad-50 = 10 µm Cd, 50 µm Fe-citrate.