畜牧兽医杂志第42卷第5期2023年91湖羊羔羊不同强制补饲方式效果对比试验赵鹏，王注洪，边小利，温秀英，张（1.府谷县动物疫病预防控制中心，陕西榆林719400；2.西北农林科技大学动物医学院）摘要：湖羊养殖在我国已形成一条产业链，对助力脱贫攻坚向乡村振兴有效衔接具有重要意义。但是在生产实践中发现湖羊羔羊产羔多，成活率低，生长发育慢，母羊乳房炎发病率高。近年来采取强制补饲技术提前锻炼羔羊的消化系统，取得了较好的效果。本研究在规模化湖羊养殖场开展了精料与精料十牧草两种强制补饲饲喂方式对比，从羔羊生长速度、消化道生长发育、屠宰性能和胃肠道的组织形态学等方面进行了比较，发现精料十牧草的早期强制补饲方式效果明显好于单纯的精料组。研究结果为规模化湖羊养殖场提高羔羊的成活率、降低母羊乳房炎发病率，促进湖羊养殖提质增效具有十分重要的意义。关键词：强制补饲；湖羊养殖；屠宰试验；脏器系数；组织形态学［中图分类号］S815.2［文献标识码］A［文章编号］1004-6704(2023)05-0091-04ComparativeExperimentonEffectsofDifferentForcedSupplementaryFeedingMethodsforHuLambsZHAOPeng',WANGHong',BIANXiaoli',WENXiuying',ZHANGXia',HUASong"2，*(1.FuguCountyAnimalDiseasePreventionandControlCenter,YulinShaanri719400,China;2.CollegeofVeterinaryMedicine,NorthwestA&FUniversity)Abstract:HusheepbreedinghasformedanindustrialchaininChina,whichisofgreatsignificanceinhelpingtoeffectivelylinkpovertyalleviationtoruralrevitalization.However,wehavefoundinproductionpracticethatHulambshavemanylambs,lowsurvivalrate,slowgrowthanddevelopment,andahighincidenceofmastitisinewes.Inrecentyears,wehaveadoptedcompulsorysupplementaryfeedingtechnologytoexercisethedigestivesystemoflambsinadvance,andachievedgoodresults.Inthisstudy,twoforcedsupplementaryfeedingmethodsofconcentrateandconcentrate+grasswascomparedinalarge-scaleHusheepfarm.Thelambswerecomparedintermsofgrowthrate,growthanddevelopmentofdigestivetract,slaughterper-formanceandhistomorphologyofgastrointestinaltract.Wefoundthattheeffectofearlyforcedsupplementaryfeedingofcon-centrate+grasswassignificantlybetterthanthatofpureconcentrategroup.Theresearchresultsareofgreatsignificanceforlarge-scaleHusheep...
