Guangming pig line

Guangming pig matching line is composed of two specialized strains: paternal line and maternal line. Guangming male line is based on Duroc pig, and Guangming maternal line is based on Shige female pig, which is selected and bred after 5 generations. Guangming pig is cultivated by Shenzhen Guangming Animal Husbandry Joint Venture Co., Ltd., approved by the Pig breed approval Committee of the National Livestock and Poultry breed approval Committee in July 1998 and approved by the Ministry of Agriculture in July 1999.

Guangming pig matching line adopts binary matching, easy to operate, obvious heterosis and good consistency of commercial pigs. It has the characteristics of fast growth rate, high feed utilization rate, high lean meat rate, strong adaptability and resistance to high humidity and high temperature. Female pigs not only have plump hindquarters, but also have good reproductive performance.

The whole body coat of paternal breeding pigs is brown and red, without any white spots or white hairs. The ears are medium-sized, slightly leaning forward, the tips of the ears are slightly drooping; the back is arched, the ventral line is straight, the legs and buttocks are plump, the limbs are sturdy, the hoof shell is black, and the walking is strong and powerful. Gentle temperament, more than 6 pairs of effective nipples, neatly arranged. The daily age of 90 kg body weight is 159.94 days, the live fat thickness is 1.54cm, the feed utilization rate is 2.70. the litter weight of sows is more than 6, the litter weight of 21-day-old sows is more than 30 kg, the litter weight of 21-day-old sows is more than 7, and the litter weight of 21-day-old sows is over 35 kg. Age from birth to 90kg body weight: less than 175 days for boars and less than 180 days for sows; live backfat at 90kg body weight: less than 2.1 cm for boars and 2.2 cm for sows.

Maternal breeding pigs have white coat, big ears, light head and shoulders, long body, plump muscles of hind legs and buttocks, wide back, strong limbs, strong department, short mouth, strong adaptability, gentle temperament, more than 6 effective nipples and neatly arranged. The litter size of first parturient sows is 10.22, the litter weight of 21-day-old sows is more than 30 kg, and the litter weight of postpartum sows is 10.97, and the litter weight of 21-day-old sows is more than 34 kg. The number of weaned babies was 8.86. Age from birth to 90kg body weight: boar less than 180d, sow less than 185d; live backfat at 90kg body weight: boar less than 2.2cm, sow less than 2.4cm.

Most of the coat of commercial pigs is white, about 5% will appear dark spots, the same size in the ear, the head is light, the cheek is not obvious, the abdomen is retracted, the waist is straight, the muscles are strong and compact, the buttocks are full, and the limbs are strong. The age from birth to 90 kg body weight was less than 180 days, the average daily gain was 880 g at the stage of 30-90 kg body weight, and the live backfat thickness was less than 2.4 cm at 90 kg body weight.

Guangming pig matching line can be raised in most areas of our country, which is suitable for intensive farms and large-scale pig farms. In the whole feeding process, we should not only have better management, but also pay attention to the work of epidemic prevention and injection in all stages to ensure the implementation of feeding and management techniques, so that pigs can grow healthily and obtain higher economic benefits.