产区习惯公、母猪混群放牧。任其自然配种，年产仔1-2窝。母猪多产仔1-

产区习惯公、母猪混群放牧。任其自然配种，年产仔1-2窝。母猪多产仔1-2胎后即阉割育肥。在放牧条件下，初产母猪产仔数平均为4.5±0.1头，第二胎平均5.4±0.2头，三胎以上平均5.0±0.2头。仔猪初生重0.4-0.6公斤。2-3月龄自然断乳，断乳重为2.5-4公斤。由于母猪性野，馈养管理条件差，加以野兽猛禽侵害，哺育率很低。据142窝统计，产活仔708头，断乳成活490头，哺育率69.21%。公猪断乳后随群放牧，多不满周岁即阉割育肥。

結果 (英文) 1:

Production area grazing habit of mixing public and sow groups. Renqiziran breeding, breed brood of 1-2 year. Sows farrowing fattening of castrated after 1-2 tires. Under grazing conditions, Primiparous sows litter size averaged 4.5 ± 0.1, second child on average 5.4 ± 0.2, three births more than an average of 5.0 ± 0.2. Piglet birth weight of 0.4-0.6 kg. 2-3 months of age, a natural weaning, weaning weight of 2.5-4 kg. Thanks to sow wild, poor feed management conditions, beast of prey, and feeding rate is very low. According to 142 Wo statistics, 708, 490 weaning, feeding rate was 69.21%. Boar suiqun grazing after weaning, fattening with age castration.

結果 (英文) 2:

Habits of the public areas, sow grazing mixed group. Any of its natural breeding, annual Aberdeen 1-2 nest. Multiple births sows farrowing 1-2 after castration fattening. Under grazing conditions, average litter size of gilts was 4.5 ± 0.1 head and a second child on average 5.4 ± 0.2 heads, more than three children on average 5.0 ± 0.2 head. Piglet birth weight of 0.4-0.6 kg. 2-3 months old natural weaning, weaning weight of 2.5-4 kg. Because of the wild sow, fed poor maintenance management, beasts of prey against them, feeding rate is very low. According to statistics nest 142, 708 born alive, 490 survived weaning, feeding rate of 69.21%. Boar grazing after weaning with the group, and more than a year old that is not castrated fattening.

結果 (英文) 3:

in public, mixed group of grazing habits of sows. Let it have its swing breeding, with an annual output of 1-2 fossa. Sows prolific Zi 1-2 fetal after castration complex. Under grazing conditions, primiparous sows farrowing few average is 4.5 ± 0.1, 5.4 ± 0.2 second average head, three fetal above average 5 ± 0.2 head. Piglet birth weight 0.4-0.6 kg. Natural weaning 2-3 months of age, weaning weight 2.5-4 kg. The sows wild, Fed raises the management condition is poor, be against the beast prey, feeding rate is very low. According to statistics of live born 142 litters, 708 head, 490 head of weaning survival rate 69.21%, feed. The boar go along grazing after weaning, much discontent birthday namely castration complex.