Table 9. Effects of spraying fulvic acid (0.1%) at 1 litter per ton of compost on the changes of ammonia production over time in mechanical agitated composting facility
Item
After incubation
Immediately
30 minutes
2 hours
3 hours
1
st
120
35
41
65
2
nd
105
43
48
60
3
rd
89
52
57
63
4
th
75
35
46
57
5
th
46
27
52
48
6
th
37
25
46
51
7
th
32
21
38
39