Treatment | Location and soil depth (cm) | |||
Chillán | Talca | |||
0 - 20 | 20 - 40 | 0 - 20 | 20 - 40 | |
C | 1.40 b | 1.31 b | 3.11 a | 2.94 a |
CF | 1.41 b | 1.10 b | 3.70 a | 2.92 a |
PC1 | 2.12 ab | 1.72 ab | 5.02 a | 3.43 a |
PC2 | 3.40 ab | 2.43 ab | 5.91 a | 3.12 a |
PC3 | 4.40 a | 2.92 a | 5.87 a | 3.31 a |
CV (%) | 44.3 | 32.7 | 35.4 | 10.7 |