Soil pH

Sand

Silt

Clay

Soil

Organic Matter

Total C

Total N

NO3-N

NH4-N

Mehlich-3-extractable nutrients

P

K

Ca

Mg

g∙kg−1

mg∙kg−1

5.5

630

300

70

28

12.42

0.64

1.52

11.70

75

28

176

25