正大三宝,全国培新资料(内参)

《正大三宝,全国培新资料(内参)》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、猪营养体系SwineNutritionSystem正大集团饲料技术线FeedTechnologyFunctionLineChinaArea石格立博士Dr.Stoner营养学真意TheRealityofNutrition产出=(遗传+环境+营养)*管理P=(G+E+N)*M猪营养体系SwineNutritionSystems•母猪营养体系SowNutritionSystem•乳猪营养体系BabyPigNutritionSystem•育肥猪营养体系Grow/finishNutritionSystem母猪营养体系SowNutritionSystem•揭示现代母猪妊娠和泌乳的营养需要量Un

2、derstandthenutritionalneedsofmodernsowsduringgestationandlactation•了解不同胎次营养需求的差异Understandpotentialparitydifferences•评价后续的繁殖性能Mustevaluatesubsequentreproductiveperformance现代种母畜与20-30年前相比差别很大：Breedingfemaleoftodayisverydifferentthanhercounterpartof20-30yearsago:•产仔更多（12.5头活仔）Largerlittersize(12

3、.5bornalive)•高产奶量和仔猪窝增重（2.5-3.5kg/d）Highermilkyieldandgreaterlittergrowthrate(2.5–3.5kg/d)•成年体型更大Greatermaturebodysize•体组成改变（脂肪少、瘦肉多）Changeinbodycomposition--lessfat,morelean•食欲降低Reducedappetite妊娠目标Goals–Gestation合理的初生重Highbirthweight妊娠目标Goals–Gestation合理的初生重Highbirthweight怀孕母猪的饲养影响初生重和健康状况Sow

4、feedingingestationaffectsbirthwt妊娠目标Goals–Gestation合理的初生重Highbirthweight怀孕母猪的饲养影响初生重和健康状况Sowfeedingingestationaffectsbirthwt妊娠期饲喂目标为第5周内让85%-90%妊娠母猪体况达到正常Thegoalofaneffectivegestationfeedingprogramistohave85-90%ofthegestatingsowsin“normal’conditionby5weeksofgestation体况评分BodyConditionScore12345

5、过瘦正常过肥ThinNormalFat控制能量摄入ControlEnergyIntake•饲喂量不足会导致:UnderFeedingCauses:–降低仔猪初生重Decreaseinpigbirthweight•断奶前死亡PWM–降低泌乳量Decreasemilkproduction–影响繁殖性能Poorreproductiveperformance控制能量摄入ControlEnergyIntake•过量采食会导致：OverFeedingCauses:–增加不必要花费Unnecessaryexpense–增加死胎率Increasesembryonicmortality–影响乳腺发育

6、Reducesmammarydevelopment–增加母猪死亡率和淘汰率Increasesowmortalityandcullingrate–减少泌乳期的采食Reduceslactationfeedintake妊娠期Gestationตรวจสอบการกินอาหารการหายใจสภาพรางกายทั่วไป妊娠期Gestation妊娠期Gestation妊娠期Gestation母猪营养体系SowNutritionSystem•了解不同胎次营养需求的差异Understandpotentialparitydifferences初产母猪繁育目标BreedingGiltGoal

7、s初产母猪繁育目标BreedingGiltGoals•体重达到135135--150150kgWeightatbreeding135–150kg分娩3胎以上产仔总数与母猪的配种体重的关系Totalbornover3paritiesaccordingtobreedingweight34.032.832.833.133.0数32.3仔猪32.0以上总31.1胎331.0分娩30.0Totalbornover3parities29.0<135135-148148-15915