Research Article
Evaluation of Phytoavailability of Heavy Metals to Chinese Cabbage (Brassica chinensis L.) in Rural Soils
Table 3
Selected properties of the studied soils.
| Soil code | pH | OCa | CECb | ECc | | | Clay | % | Cmol kg−1 | dS m−1 | g kg−1 | % |
| A | 4.1 | 1.3 | 3.9 | 0.20 | 4.47 | 19.4 | 47 | B | 4.5 | 0.8 | 10 | 0.19 | 0.50 | 6.7 | 28 | C | 4.5 | 17 | 50 | 0.31 | 2.51 | 18.6 | 34 | D | 4.8 | 2.1 | 9.9 | 0.26 | 3.66 | 7.11 | 33 | E | 5.3 | 4.2 | 3.5 | 0.21 | 1.40 | 1.54 | 18 | F | 5.6 | 3.1 | 5.0 | 0.82 | 6.95 | 8.37 | 37 | G | 5.6 | 4.3 | 13 | 1.30 | 2.44 | 8.49 | 27 | H | 6.1 | 3.8 | 17 | 0.51 | 8.62 | 9.29 | 38 | I | 6.1 | 1.5 | 9.9 | 0.66 | 2.89 | 6.60 | 29 | J | 6.4 | 1.9 | 7.8 | 2.58 | 1.08 | 14.4 | 25 | K | 6.5 | 2.9 | 32 | 0.32 | 0.83 | 14.0 | 36 | L | 7.0 | 1.4 | 9.7 | 2.54 | 2.35 | 5.43 | 31 | M | 7.0 | 1.5 | 7.7 | 1.08 | 1.62 | 6.27 | 24 | N | 7.1 | 0.8 | 8.5 | 1.40 | 2.21 | 7.07 | 19 | O | 7.3 | 1.6 | 8.3 | 1.06 | 2.70 | 9.23 | 30 | P | 7.5 | 0.3 | 8.9 | 1.42 | 0.97 | 14.0 | 18 | Q | 7.6 | 2.3 | 4.4 | 0.87 | 1.40 | 2.25 | 10 | R | 7.7 | 1.3 | 5.9 | 0.37 | 1.68 | 6.27 | 18 | S | 7.8 | 1.6 | 9.6 | 0.42 | 0.75 | 6.80 | 29 | T | 8.1 | 1.1 | 4.4 | 0.53 | 3.37 | 3.98 | 15 | U | 8.2 | 1.6 | 3.9 | 16.5 | 2.19 | 6.53 | 20 | V | 8.8 | 0.6 | 8.5 | 10.7 | 2.26 | 1.98 | 30 |
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Organic carbon. Cation exchange capacity. Electrical conductivity. Oxalate extractable iron. Dithionite-citrate-bicarbonate extractable iron.
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