Site

Nc (%)

org. substances

Cox (%)

CaCO3

(%)

pH

KCl

Acceptable nutrients (mg.kg−1)

Absorption ability

P

K

Mg

S

T

V (%)

mmol/100 g

1

0.05

1.8

1.3

6.7

2

232

618

14

14

100

2

0.08

2.2

1.5

7.0

4

299

788

16

16

100

3

0

4.4

0.2

4.0

1

89

122

5

25

20

4

0.07

2.2

1.1

6.7

2

235

660

15

15

100

5

0.04

1.9

0.7

6.6

2

289

658

14

14

100

5b

0.06

2.1

1.3

6.8

3

298

745

15

15

100

6

0.06

2.1

2.9

7.2

4

294

701

16

16

100

7

0.04

1.9

3.0

7.2

2

246

663

14

14

100

8

0.00

0.0

0.3

7.3

0

97

185

4

4

100

9

0.01

0.3

0.4

7.3

1

105

225

6

6

100

10

0.10

2.9

2.1

7.0

4

301

743

16

16

100