Plant biomass (mg plant−1), transpiration rate (ml H2O g−1 shoot DW h−1), and coefficient of variation (%, calculated as the ratio of standard deviation to its mean) for means of tissue Cd and 106Cd concentrations (μg g−1 shoot DW)
Biomass | ‘Kyle’ | ‘Arcola’ | ||||||||||
0 μg l−1 Cd | 10 μg l−1 Cd | 0 μg l−1 Cd | 10 μg l−1 Cd | |||||||||
t | h | g | t | h | g | t | h | g | t | h | g | |
Root DW | 0.45 (0.05) | 3.0 (0.41) | 5.0 (1.3) | 0.4 (0.08) | 2.31 (0.46) | 4.76 (1.3) | 0.43 (0.04) | 2.9 (0.47) | 4.9 (2.4) | 0.37 (0.02) | 3.2 (0.75) | 4.7 (1.6) |
Shoot W | 2.58 (0.45) | 44.7 (3.2) | 74.6 (19) | 2.56 (0.39) | 40.7 (9.1) | 66.8 (13) | 3.0 (0.19) | 72.6 (11.4) | 96.3 (22) | 2.8 (0.33) | 76.9 (19) | 85.6 (14) |
Head W | n/a | 1.75 (0.48) | n/a | n/a | 1.20 (0.62) | n/a | n/a | 3.7 (1.8) | n/a | n/a | 8.0 (3.5) | n/a |
Transpiration | 3.55 (0.14) | 1.29 (0.06) | 1.01 (0.11) | 4.3 (0.18) | 1.5 (0.05) | 1.1 (0.06) | 3.7 (0.14) | 1.01 (0.02) | 0.69 (0.07) | 3.44 (0.21) | 0.94 (0.11) | 0.71 (0.06) |
CV | ||||||||||||
Root 106Cd | 34 | 8.8 | 6.4 | 63 | 27 | 38 | 18 | 5.7 | 11 | 13 | 20 | 17 |
Shoot 106Cd | 27 | 34 | 62 | 11 | 36 | 32 | 13 | 23 | 50 | 23 | 59 | 52 |
Root Cd | 20 | 10 | 18 | 6.4 | 21 | 21 | 5.3 | 15 | 36 | 14 | 31 | 45 |
Shoot Cd | 26 | 15 | 16 | 10 | 14 | 14 | 66 | 19 | 14 | 12 | 8.5 | 19 |
Biomass | ‘Kyle’ | ‘Arcola’ | ||||||||||
0 μg l−1 Cd | 10 μg l−1 Cd | 0 μg l−1 Cd | 10 μg l−1 Cd | |||||||||
t | h | g | t | h | g | t | h | g | t | h | g | |
Root DW | 0.45 (0.05) | 3.0 (0.41) | 5.0 (1.3) | 0.4 (0.08) | 2.31 (0.46) | 4.76 (1.3) | 0.43 (0.04) | 2.9 (0.47) | 4.9 (2.4) | 0.37 (0.02) | 3.2 (0.75) | 4.7 (1.6) |
Shoot W | 2.58 (0.45) | 44.7 (3.2) | 74.6 (19) | 2.56 (0.39) | 40.7 (9.1) | 66.8 (13) | 3.0 (0.19) | 72.6 (11.4) | 96.3 (22) | 2.8 (0.33) | 76.9 (19) | 85.6 (14) |
Head W | n/a | 1.75 (0.48) | n/a | n/a | 1.20 (0.62) | n/a | n/a | 3.7 (1.8) | n/a | n/a | 8.0 (3.5) | n/a |
Transpiration | 3.55 (0.14) | 1.29 (0.06) | 1.01 (0.11) | 4.3 (0.18) | 1.5 (0.05) | 1.1 (0.06) | 3.7 (0.14) | 1.01 (0.02) | 0.69 (0.07) | 3.44 (0.21) | 0.94 (0.11) | 0.71 (0.06) |
CV | ||||||||||||
Root 106Cd | 34 | 8.8 | 6.4 | 63 | 27 | 38 | 18 | 5.7 | 11 | 13 | 20 | 17 |
Shoot 106Cd | 27 | 34 | 62 | 11 | 36 | 32 | 13 | 23 | 50 | 23 | 59 | 52 |
Root Cd | 20 | 10 | 18 | 6.4 | 21 | 21 | 5.3 | 15 | 36 | 14 | 31 | 45 |
Shoot Cd | 26 | 15 | 16 | 10 | 14 | 14 | 66 | 19 | 14 | 12 | 8.5 | 19 |
Values in parentheses are the standard deviation. t, tillering; h, heading; g, grainfill.
Plant biomass (mg plant−1), transpiration rate (ml H2O g−1 shoot DW h−1), and coefficient of variation (%, calculated as the ratio of standard deviation to its mean) for means of tissue Cd and 106Cd concentrations (μg g−1 shoot DW)
Biomass | ‘Kyle’ | ‘Arcola’ | ||||||||||
0 μg l−1 Cd | 10 μg l−1 Cd | 0 μg l−1 Cd | 10 μg l−1 Cd | |||||||||
t | h | g | t | h | g | t | h | g | t | h | g | |
Root DW | 0.45 (0.05) | 3.0 (0.41) | 5.0 (1.3) | 0.4 (0.08) | 2.31 (0.46) | 4.76 (1.3) | 0.43 (0.04) | 2.9 (0.47) | 4.9 (2.4) | 0.37 (0.02) | 3.2 (0.75) | 4.7 (1.6) |
Shoot W | 2.58 (0.45) | 44.7 (3.2) | 74.6 (19) | 2.56 (0.39) | 40.7 (9.1) | 66.8 (13) | 3.0 (0.19) | 72.6 (11.4) | 96.3 (22) | 2.8 (0.33) | 76.9 (19) | 85.6 (14) |
Head W | n/a | 1.75 (0.48) | n/a | n/a | 1.20 (0.62) | n/a | n/a | 3.7 (1.8) | n/a | n/a | 8.0 (3.5) | n/a |
Transpiration | 3.55 (0.14) | 1.29 (0.06) | 1.01 (0.11) | 4.3 (0.18) | 1.5 (0.05) | 1.1 (0.06) | 3.7 (0.14) | 1.01 (0.02) | 0.69 (0.07) | 3.44 (0.21) | 0.94 (0.11) | 0.71 (0.06) |
CV | ||||||||||||
Root 106Cd | 34 | 8.8 | 6.4 | 63 | 27 | 38 | 18 | 5.7 | 11 | 13 | 20 | 17 |
Shoot 106Cd | 27 | 34 | 62 | 11 | 36 | 32 | 13 | 23 | 50 | 23 | 59 | 52 |
Root Cd | 20 | 10 | 18 | 6.4 | 21 | 21 | 5.3 | 15 | 36 | 14 | 31 | 45 |
Shoot Cd | 26 | 15 | 16 | 10 | 14 | 14 | 66 | 19 | 14 | 12 | 8.5 | 19 |
Biomass | ‘Kyle’ | ‘Arcola’ | ||||||||||
0 μg l−1 Cd | 10 μg l−1 Cd | 0 μg l−1 Cd | 10 μg l−1 Cd | |||||||||
t | h | g | t | h | g | t | h | g | t | h | g | |
Root DW | 0.45 (0.05) | 3.0 (0.41) | 5.0 (1.3) | 0.4 (0.08) | 2.31 (0.46) | 4.76 (1.3) | 0.43 (0.04) | 2.9 (0.47) | 4.9 (2.4) | 0.37 (0.02) | 3.2 (0.75) | 4.7 (1.6) |
Shoot W | 2.58 (0.45) | 44.7 (3.2) | 74.6 (19) | 2.56 (0.39) | 40.7 (9.1) | 66.8 (13) | 3.0 (0.19) | 72.6 (11.4) | 96.3 (22) | 2.8 (0.33) | 76.9 (19) | 85.6 (14) |
Head W | n/a | 1.75 (0.48) | n/a | n/a | 1.20 (0.62) | n/a | n/a | 3.7 (1.8) | n/a | n/a | 8.0 (3.5) | n/a |
Transpiration | 3.55 (0.14) | 1.29 (0.06) | 1.01 (0.11) | 4.3 (0.18) | 1.5 (0.05) | 1.1 (0.06) | 3.7 (0.14) | 1.01 (0.02) | 0.69 (0.07) | 3.44 (0.21) | 0.94 (0.11) | 0.71 (0.06) |
CV | ||||||||||||
Root 106Cd | 34 | 8.8 | 6.4 | 63 | 27 | 38 | 18 | 5.7 | 11 | 13 | 20 | 17 |
Shoot 106Cd | 27 | 34 | 62 | 11 | 36 | 32 | 13 | 23 | 50 | 23 | 59 | 52 |
Root Cd | 20 | 10 | 18 | 6.4 | 21 | 21 | 5.3 | 15 | 36 | 14 | 31 | 45 |
Shoot Cd | 26 | 15 | 16 | 10 | 14 | 14 | 66 | 19 | 14 | 12 | 8.5 | 19 |
Values in parentheses are the standard deviation. t, tillering; h, heading; g, grainfill.
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