Soil Property

Soil layers (cm)

0 - 15

15 - 30

Sand (%)

43.6

45.2

Silt (%)

45.5

33.4

Clay (%)

13

9

pH

7.36

7.63

Organic matter (%)

1.06

1.32

NO3-N (mg∙kg−1)

7

5

Total nitrogen (%)

0.148

0.096

P (mg∙kg−1)

1.98

1.19

K (mg∙kg−1)

110

112

Sulfur (mg∙kg−1)

3

3