Treatment #

UAN

Humic acid

Humic acid/UAN ratio

Gallons/acre

Gallons/acre

1

15

0

0%

2

15

1.5

10%

3

15

3

20%

4

15

4.5

30%

5

25

0

0%

6

25

2.5

10%

7

25

5.0

20%

8

25

7.5

30%

9

35

0

0%

10

35

3.5

10%

11

35

7

20%

12

35

10.5

30%

13

0

0

0%