Reclamation variant

Soil horizon (cm)

pHKCl

CaCO3 (%)

Cox (%)

CEC (cmol+/kg)

Acceptable nutrients Mehlich III (mg/kg)

P

K

Mg

Ca

“A”

0 - 10

7.2

26.0

1.28

12.5

2.3

155

268

37,869

10 - 30

7.4

28.0

0.32

9.4

4.3

116

199

38,847

30 - 50

7.6

26.0

0.44

9.9

1.0

89

225

36,713

50 - 80

7.6

2.1

0.11

5.0

6.7

94

267

6120

“B”

0 - 10

7.1

3.0

1.22

23.1

12.1

138

259

9690

10 - 40

7.3

4.2

0.98

21.1

7.5

158

353

13,238

40 - 60

7.7

43.0

0.11

13.3

2.3

102

400

38,483

60 - 90

7.8

0.2

0.60

7.5

4.1

131

565

1490

“C”

0 - 10

7.0

1.0

2.61

30.6

15.3

480

360

6010

10 - 30

7.1

1.2

1.90

29.1

14.9

463

384

6343

30 - 80

7.0

0.1

0.31

12.9

6.4

91

209

1796