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Landrace

Large long frames	Good milking ability	Large litter size

Character: Total number of litters（each pig); Litter number alive（each pig）; Average birth weight （Kg each）; 21-day weaning weight（Kg each）; 30-100Kg Daily gain (g); Up to 100kg of age (day); 30-100Kg?feed?conversion rate

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Yorkshire

White with erect ears	Ability to produce large litter size

Character: Total number of litters（each pig); Litter number alive（each pig）; Average birth weight （Kg each）; 21-day weaning weight（Kg each）; 30-100Kg Daily gain (g); Up to 100kg of age (day); 30-100Kg?feed?conversion rate

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Duroc

Red and golden

Have a good carcass and meat quality traits

Character: Total number of litters（each pig); Litter number alive（each pig）; Average birth weight （Kg each）; 21-day weaning weight（Kg each）; 30-100Kg Daily gain (g); Up to 100kg of age (day); 30-100Kg?feed?conversion rate

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Pietrain

White with black spots

Renowned for its very high yield of lean meat

Character: Total number of litters（each pig); Litter number alive（each pig）; Average birth weight （Kg each）; 21-day weaning weight（Kg each）; 30-100Kg Daily gain (g); Up to 100kg of age (day); 30-100Kg?feed?conversion rate

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Two breed crossbreed pigs

Ability to produce large litters	Renowned for its high yield of lean meat

Character: Total number of litters（each pig); Litter number alive（each pig）; Sows can provide weaning piggy number per year (each pig); parturition rate (%); Number of weaned piglets（each pig）

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最新无码专区视频在线