Table 4. The effects of various stocking densities on uniformity (%) of body weight in Korean native ducks
| Treatments1 | Initial (14 d) | 28 d | 42 d | 50 d |
| T1 | 86.4 | 81.8 | 77.6 | 78.8a |
| T2 | 90.1 | 80.6 | 77.5 | 73.2ab |
| T3 | 91.9 | 74.7 | 67.5 | 60.2c |
| T4 | 86.8 | 75.0 | 77.6 | 72.4ab |
| T5 | 84.8 | 69.2 | 78.5 | 65.9bc |
| T6 | 82.3 | 68.4 | 70.9 | 64.1c |
| SEM2 | 9.11 | 7.17 | 7.77 | 4.31 |
| P-value | 0.81 | 0.08 | 0.27 | <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).