处理号 | 编码值 | 供试重金属用量(mg/kg) | ||
| pb | cd | pb | cd |
1 | 1 | 1 | 426.8 | 0.5 |
2 | 1 | −1 | 426.8 | 0.1 |
3 | −1 | 1 | 73.2 | 0.5 |
4 | −1 | −1 | 73.2 | 0.1 |
5 | | 0 | 500 | 0.3 |
6 | −1.414 | 0 | 0 | 0.3 |
7 | 0 | 1.414 | 250 | 0.6 |
8 | 0 | −1.414 | 250 | 0 |
9 | 0 | 0 | 250 | 0.3 |
10 | 0 | 0 | 250 | 0.3 |
11 | 0 | 0 | 250 | 0.3 |
12 | 0 | 0 | 250 | 0.3 |
13 | 0 | 0 | 250 | 0.3 |