Treatment

Location and soil depth (cm)

Chillán

Talca

0 - 20

20 - 40

0 - 20

20 - 40

C

6.21 ab

6.29 a

6.62 a

6.88 a

CF

5.93 b

6.20 a

6.12 c

6.81 a

PC1

6.08 ab

6.23 a

6.48 ab

6.77 a

PC2

6.13 ab

6.29 a

6.41 ab

6.74 a

PC3

6.29 a

6.33 a

6.26 bc

6.69 a

CV (%)

2.45

1.39

2.01

1.02