Nitrate in Tile Flow
33.2a
15.2b
26.7b
33.6a
17.4b
20.4b
8.7c
5-yr. Avg.
5.6
5.7
11.8
22.3
15.9
19.3
-
July
24.7
13.7
24.3
23.8
17.5
20.8
-
June
7.9
2.9
5.7
17.3
13.3
18.3
-
May
11.2
4.5
2.8
17.8
12.6
16.3
-
Apr.
1.6
0.7
2.6
13.7
9.2
17
-§
Mar
 
 
 
 
 
 
 
1998
MN2X
MN1X
UAN1X
MN2X
MN1X
UAN1X
Check
 
NO3-N loss (kg/ha)
NO3-N concentration (mg/L)
Date