Site

5 June

6 Sept

Depth

NH4-N

NO3-N

NH4-N

NO3-N

cm

mg/kg

mg/kg

mg/kg

mg/kg

1

6

10.1

98.1

2.1

2.9

1

12

7.2

7.3

0.1

3.4

1

18

5.6

6.0

0.2

1.8

1

24

6.5

5.0

0.1

0.9

2

6

6.4

46.7

0.8

2.8

2

12

7.2

7.6

0.6

2.1

2

18

8.4

6.3

0.4

1.1

2

24

5.8

6.4

0.5

0.8