| Source of Variation | DF | Mean Squares | |||
| BFP | BFR | ||||
| Radish | Corn | Radish | Corn | ||
| Bentonite | 3 | 0.40* | 0.31* | 1.80** | 0.04 ns |
| Linear | 1 | 0.53 ns | 0.89* | 4.13** | 0.11 ns |
| Quadratic | 1 | 0.65* | 0.03 ns | 1.02* | 0.002 ns |
| Erro | 12 | 0.11 | 0.11 | 0.12 | 0.10 |
| VC (%) | 13.05 | 14.36 | 12.48 | 13.34 | |
| Mean (%) | 2.56 | 2.28 | 2.81 | 2.34 | |