As the saying goes, "the tail grows a kilo a day like a nail." The sow's tail is thick, a little red and thin, showing a "T-shape", which not only grows fast, but also has a gentle temperament. The nipples are bright and thin, but there are more than six pairs. It is best to cross evenly, with white front and dense back. 7 6 is relative or 7 8 is relative, and 8 9 is ideal. This pig has the characteristics of rapid congenital cell division. The four legs are strong, round and thick, the thigh muscles are plump, the hooves are round and obvious, the ratio of body length to height is moderate, the bones are big and grow fast. Thin, red, clean skin, drooping lateral hair, neat hair, white hair, smooth and bright sow have good physique and fast growth.
Piglets in the same litter will gain more and more weight after weaning. Generally speaking, if they gain weight, they will gain weight faster and faster. Therefore, it is necessary to choose piglets with large weight, that is, "grasping the weight without grasping the light", so as to gain weight in a short time. The mouth should be short, round, big and neat, deep, especially thin chin. Sows with chin and upper jaw level eat more, are not picky eaters, are easy to raise and grow fast. Pigs with short hair and bright eyes are healthy and lively, grow well, and most of them are disease-free It is neither thick nor thin, and has a certain length. Sows can be longer, boars shorter, and fat pigs can't have too thick necks. Shoulders and backs should be wide.
"The tail is like a nail, one catty long a day." The sow's tail is thick, a little red and thin, showing a "T-shape", which not only grows fast, but also has a gentle temperament. The nipples are obviously white, but there are more than 6 pairs. It is best to cross evenly, with white front and dense back. 7 6 relative or 7 8 relative, 8 9 is the best. This kind of pig has the characteristics of rapid cell division. The four legs are strong, round and thick, the thigh muscles are plump, the hooves are round and obvious, the ratio of body length to height is moderate, the bones are big and grow fast. Nine, see thin, red, clean fur, drooping side hair, neat hair, white hair, smooth and bright sows have good physique and fast growth. Pigs with rough, pale and dull skin are mostly sick pigs and stiff pigs.
In the same way, weight, generally speaking, if you are fat, you will gain weight quickly, so you should choose a piglet with a large weight, that is, "catch heavy, not light." It is easy to gain weight in a short time, and the disease resistance of sows weighing more than 20 kg at full moon is stronger than that at full moon. People with round or smooth feces are healthy sows, and the normal color of urine is light yellow. Healthy pigs are full of energy, stand naturally and walk steadily. Lifting the pig's hind legs shows that the pig doesn't bark or cry, has a slow temper and slow response to the outside world, and can adapt to the new environment as soon as possible.