It is necessary to compare the first breeder pig with the breeder breeder pig according to the standard to see if it meets the characteristics of the breeder.

Body shape requires strong limbs, good neck and neck joints, open, abdomen not sagging. Both sides of the boar have good testicle development, no scrotal hernia, and strong sexual desire. The sperm collection is performed and the semen quality is good. The sow requires wide hindquarters and double muscle buttocks.

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