Year

Elements

Micronutrients absorbed

mg∙kg⁻¹

Soluble anions and cations mg∙lit⁻¹

Total nitrogen % Total N

Exchangeable potassium

Exchangeable phosphore

O. C.

%

T.N.W

%

pH

EC

ds/m

S.P

Fe

Mn

Zn

Cu

HCO₃

Cl

Ca + Mg

Na

mg∙kg⁻¹

K.ave

mg∙kg⁻¹

P.ave

2000-01

8.08 a

8.15 b

0.657 b

1.76 b

3.13 c

3.5 a

5.017 a

4.01 a

0.0696 a

290 b

26.1 a

0.55 b

27.76 a

8.07 a

0.602 b

39 c

2001-02

7.37 b

7.48 c

0.847 b

1.96 a

6.48 a

4.05 a

3.638 b

3.157 b

0.0667 b

365.2 a

30.2 a

0.61 a

27.14 a

7.96 b

0.975 a

44 b

2002-03

7.76 ab

10.9 a

1.084 a

1.65 c

3.58b

3.6 a

5.033 a

2.719 c

0.0717 a

248.3 b

19.3 b

0.57 ab

27.04 a

7.86 c

0.624 b

45 a

Treat 1

7.87 a

9.09 a

0.764 a

1.77 b

4.49 ab

3.99 a

4.457 b

2.508 b

0.071 a

290.3 a

16.2 b

0.555 a

27.29 a

7.97 b

0.558 b

43.04 a

Treat 2

7.85 a

8.79 a

0.867 a

1.79 a

4.07 b

3.82 a

4.748 a

3.986 a

0.071 a

357.7 a

33.8 a

0.596 a

27.05 a

7.96 b

0.907 a

42.22 a

Treat 3

7.33 a

8.54 a

0.853 a

1.76 a

4.16 b

3.46 a

4.322 b

2.529 b

0.068 a

289.6 a

19.4 b

0.599 a

27.61 a

8.03 a

0.524 b

42.35 a

Treat 4

7.88 a

8.96 a

0.967 a

1.84 a

4.88 a

3.59 a

4.724 ab

4.158 a

0.067 a

315.1 a

31.4 a

0.562 a

27.31 a

7.94 b

0.947 a

43.06 a