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作 者:祁玉秀
出 处:《青海畜牧兽医杂志》2011年第6期22-23,共2页Chinese Qinghai Journal of Animal and Veterinary Sciences
摘 要:选用健康状况良好的经产八眉猪二元母猪(2~4胎次)120头,随机分成2组。试验组的处理方法为:母猪产后2~3h后饲喂益母生化散,随后相隔24~48h在进行第二次饲喂和第三次饲喂;对照组只注射一针抗生素(青霉素钾)药物之后,两组在相同的饲养管理条件下,进行跟踪观察两组母猪在下一繁殖周期中出现产科疾病猪头数,35d断奶至配种平均间隔天数、情期受胎率、产仔率及淘汰率等繁殖生产成绩。试验结果表明,试验组35d断奶至配种平均间隔天数、情期受胎率和产仔率比对照组有明显改善,差异显著(P<0.05).120 bamei second generation female pigs were selected and divided two groups randomly.was fed after female pig give birth between 2h and 3h.Second feeding and third feeding between 24h and 48h.Antibiotic is injected for control group.reproduction performance are studied in disease,average interval days number,pregnancy,rate producing biglets rate and out rate.The results showed that there is significant difference(P〈0.05)between 35d weaning and mating interval days number,pregnant rate in puberty and producing biglets.
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