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动物酵素营养液对繁殖母猪生产性能的研究
Authors
刘丽华
吴学军
+5 more
张宝荣
张艳梅
李常民
王景芳
连玉武
Publication date
5 December 2014
Publisher
Abstract
为验证“动物酵素营养液“对母猪生产性能的影响,选120头母猪进行饲养试验。结果表明,“动物酵素营养液“能够提高母猪群产仔率、成活率,平均窝产仔最多12.5头,成活率最高可达98%~99%,仔猪出生重为1.60千克/头,断奶后仔猪体重为11.2千克/头。猪无腹泻现象,长势快,皮毛光滑,整齐度提高,母猪妊娠期正常,产程时间少,无三炎,母猪健康,可在产后3~4天开始发情,配种率与受胎率均为100%,每年可产2.4窝,每头母猪与对照组的经济差额为4 520元
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Last time updated on 16/06/2016