Table 1. Nursery pig barns and growing pig barns tested in the present study
Barn
1)
Number of head
Size of barns (m
2
)
Allowed space (m
2
/head)
Nursery pig
Control
128
4.3 × 14.7
0.49
Fulvic acid
126
4.3 × 14.7
0.50
Growing pig
Control
274
8 × 40
1.17
Fulvic acid
269
8 × 40
1.19
Nursery and growing pig barns were used for spraying and drinking test of fulvic acid, respectively.