Treatment

Location and soil depth (cm)

Chillán

Talca

0 - 20

20 - 40

0 - 20

20 - 40

C

0.26 b

0.29 b

1.72 a

0.66 b

CF

0.25 b

0.22 b

2.75 a

0.67 b

PC1

3.61 ab

2.25 ab

9.72 a

2.08 ab

PC2

10.55 ab

6.46 ab

15.4 a

2.03 ab

PC3

16.18 a

8.20 a

15.62 a

3.99 a

CV (%)

104.3

84.9

85.3

68.2