文档介绍：该【环境因子对动物生产之影响 】是由【相惜】上传分享，文档一共【33】页，该文档可以免费在线阅读，需要了解更多关于【环境因子对动物生产之影响 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。環境因子對動物生產之影響方煒台大生機系精选课件EngineeringFundamentals:partIIImpactofEnvironmentalfactorstotheanimalImpactofTemperatureImpactofHumidityQT,Qs,QLTHIandMPDImpactofAirVelocityImpactofRadiationBGTandWBGT精选课件TemperatureLCT,Neutralzone,UCTAdaptedfromASHRAEFundamentals,1999精选课件Airtemperature,oCImpactofTemperatureAdaptedfromASHRAEFundamentals,1999GrowthrateEnergyEfficiency精选课件AdaptedfromASHRAEFundamentals,1999From-14to24oC NoimpactinMP精选课件MilkProductionDeclineatT>25oCAt30oC,MPreducedby25%At35oC,MPreducedby50%精选课件KnownfactsOptimumTemperaturezoneformatureHolsteincows:10–20oCfornewborn:10–15oCMilkProductionDeclineatT>25oCTemperatureofTainan,Taiwan(basedon1981-1994hourlyweatherdata)ProbabilityofT<=%ProbabilityofT<=%ProbabilityofT>%ProbabilityofTwb>=%ProbabilityofTwb>=%ProbabilityofTwb>=%ProbabilityofTwb>=%精选课件ImpactofHumidityTdb(℃)RH(%)HolsteinCowJerseyCow2438100100247696993446636834804156RelativeMPAthighT,,inW/kgAdaptedfromASHRAEFundamentals,1999精选课件400–******@breedingage(20months) HolsteinDairyCalf600kgMatureAdaptedfromASHRAEFundamentals,1999精选课件