Table 2. Age at marketing of broilers
Classification | Ages (day) | Livability (%) |
Mean±SD | Statistic-test | Mean±SD | Statistic-test |
Housing types | Windowless house | 31.96±2.04 | t-values:—0.278NS | 95.93±5.23 | t-values:—1.384NS |
Open-type house | 32.03±2.07 | 96.59±2.68 |
Farm sizes | Small farm | 31.95±1.79 | t-values:0.205NS | 96.00±2.34 | t-values:0.541NS |
Large farm | 32.01±2.12 | 96.32±4.56 |
Seasons | Spring | 31.51±1.86a | F-values:7.650*** | 96.27±3.05ab | F-values:3.177* |
Summer | 31.57±1.77a | 95.36±6.74b |
Fall | 32.00±1.97a | 97.39±1.83a |
Winter | 32.86±2.29b | 96.10±2.82ab |
| Average | 32.00±2.05 | | 96.25±4.19 | - |
Values with different superscripts are significantly different(*P<0.05, *** P<0.001).
Not significant (P>0.05).