Research Article
Chromium (VI) Induced Biochemical Changes and Gum Content in Cluster Bean (Cyamopsis tetragonoloba L.) at Different Developmental Stages
Table 5
Effect of Cr (VI) on potassium content (
g g
−1 dry weight) in clusterbean plant parts at different stages of growth.
| Cr (VI) mg Kg−1 soil | Days after sowing (DAS) | 30 | 50 | 65 | 30 | 50 | 65 | 30 | 50 | 65 | Leaves | Stem | Root |
| 0.0 | 15.32 | 43.43 | 42.93 | 16.33 | 56.28 | 51.61 | 11.34 | 24.61 | 21.14 | 0.5 | 13.15 | 38.58 | 35.48 | 15.27 | 54.73 | 47.96 | 9.33 | 21.67 | 19.94 | 1.0 | 9.06 | 36.22 | 33.29 | 16.24 | 47.56 | 45.79 | 6.725 | 18.63 | 17.13 | 2.0 | 7.59 | 32.66 | 28.88 | 13.88 | 45.51 | 43.38 | 4.79 | 15.83 | 13.96 | | A | B | A × B | A | B | A × B | A | B | A × B | SE (m) | 0.04 | 0.04 | 0.08 | 0.06 | 0.06 | 0.12 | 0.06 | 0.07 | 0.01 | CD at 5% | 0.11 | 0.13 | 0.23 | 0.17 | 0.20 | 0.35 | 0.17 | 0.20 | 0.03 |
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