摘要
为了探讨牧户传统自配饲料与全价精料补饲对妊娠后期青海半细毛羊羔羊初生重的影响,选择体重、胎次、预产期基本相近的青海半细毛羊妊娠母羊60只,随机分成试验组和对照组,每组30只,在临近预产期42d开始进行补饲试验。结果表明,试验组羔羊平均初生重为3.41kg;对照组羔羊平均初生重为3.06kg;试验组羔羊比对照组羔羊高0.35kg,提高11.33%,差异显著(P<0.05)。
ln order to research the effect of self-formura traditional feeding and complete concentrate on the birth weight of lamb yeaned by Qinghai semifine-wool sheep during late pregnancy,60 pregnancy ewes which had similar weight,parity and date dne lambing were selected and randomly divided into experimental group and control group,30 in each group,and the supplemental experiment was conducted 42 days before date due lambing,The results showed that the average birth weight of lamb in experimental group was 3.41kg which increased by 0.35kg than that（3.06kg）of lamb in coutol group.or 11.33%（P0.05）.
出处
《青海畜牧兽医杂志》
2011年第4期21-22,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
关键词
补饲
妊娠母羊
初生重
Supplemental feeding
Pregnancy ewe
Birth weight
