Treatment No.

After Harvest (November)

0 - 15 cm

15 - 30 cm

30 - 45 cm

1

1.981 a

2.037 a

1.512 b

2

2.037a

2.079 a

1.582 b

3

1.610 a

1.177 a

1.771 ab

4

1.946 a

2.310 a

1.995 a