Table 4. Translocation factor and Cd, Pb contents in shoots and roots of tall fescue subjected to Cd or Pb regime.
Treatment | Pb | Cd | ||||
---|---|---|---|---|---|---|
Shoots (mg kg-1) | Roots (mg kg-1) | Translocatio factor | Shoots (mg kg-1) | Roots (mg kg-1) | Translocation factor | |
CK | 0d | 0c | 0d | 0d | 0d | 0d |
T1 | 152.44Ba | 160.97Ab | 0.95a | 0d | 0d | 0d |
T2 | 0d | 0c | 0d | 19.49Bc | 250.30Aab | 0.08c |
T3 | 0d | 0c | 0d | 32.13Bb | 291.97Aa | 0.11c |
T4 | 132.43Bb | 156.24Ab | 0.85b | 111.17Ba | 181.00Ac | 0.63a |
T5 | 109.25Bc | 196.40Aa | 0.56c | 100.23Ba | 210.53Abc | 0.48b |
Data are expressed as the means of three replicates (n = 3). Means in a column followed by the different lower-case letter for each measurement are significant; means in a row followed the same upper-case letter for each measurement are non significant using Fisher’s protected least significant difference test at P = 0.05