Table 1 Range of carcass weight of ducks

Index Range of carcass weight (g)
Ⅰ(<2,200) Ⅱ(2,200∼2,400) Ⅲ(2,400∼2,600) Ⅳ(2,600∼2,800) Ⅴ(2,800≤)
N1 30 30 30 30 30
Carcass weight (g) 2,117.12±34.70 2,311.87±52.67 2,467.50±28.20 2,684.50±69.51 2,881.87±70.91
Means±SD.1 N: Number of measurements.