Table 6. The effects of various stocking densities on average daily feed intake (g/bird/d) of Korean native ducks
| Treatments1 | 14~28 d | 28~42 d | 42~50 d | 14~50 d |
| T1 | 106.1 | 160.2 | 179.5a | 143.5a |
| T2 | 104.1 | 157.3 | 179.3a | 141.5a |
| T3 | 102.9 | 155.1 | 180.4a | 140.4ab |
| T4 | 103.3 | 159.4 | 155.9b | 136.8bc |
| T5 | 100.7 | 161.5 | 144.5c | 134.1c |
| T6 | 101.9 | 155.4 | 160.8b | 135.8c |
| SEM2 | 2.49 | 3.99 | 5.49 | 2.51 |
| P-value | 0.09 | 0.17 | <0.05 | <0.05 |
T1, 4 birds/m2; T2, 5 birds/m2; T3, 6 birds/m2; T4, 7 birds/m2; T5, 8 birds/m2; T6, 9 birds/m2.
Standard error of mean.
Means with different superscripts in the same column differ significantly (P<0.05).