Medium
|
NO3−-N concentration (mg L−1)a
|
Soil extractb
|
---|
SE1
|
0
|
−
|
SE2
|
2.06
|
−
|
SE3
|
2.00
|
+
|
SE4
|
6.52
|
+
|
SE5
|
11.43
|
+
|
SE6
|
21.13
|
+
|
SE7
|
42.81
|
+
|
- aMonitoring data, NO3−-N from NaNO3 or nitrate in soil extract
- b“−” represents media without soil extract, and “+” represents media with soil extract