Table 1. Nursery pig barns and growing pig barns tested in the present study

Barn1) Number of head Size of barns (m2) Allowed space (m2/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.