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