PIC种猪饲养管理技术-课件

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1、PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peopleSource:StatisticalfromJan.02toJan.03PIC种猪饲养管理技术种猪饲养管理技术PIC种猪饲养管理技术种猪饲养管理技术Management of PIC Breeding PigsPIC CHINA The better pork people PIC CHINA The better pork peopl

2、e PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术Source:StatisticalfromJan.02toJan.03PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePICPIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people

3、PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePICPIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术后备母猪的培养后备母猪的培养 最大程度蛋白质的沉积最大程度蛋

4、白质的沉积 Maximize protein growth控制体重的过快增长控制体重的过快增长Controlled weight gain达到合适的种用体况达到合适的种用体况Achieve body tissue targets妊娠期妊娠期 Gestation各阶段的饲喂评定各阶段的饲喂评定 Critical stages of feeding胚胎的生长胚胎的生长 Tissue gain(restoration)哺乳期哺乳期 Lactation尽可能地多采食尽可能地多采食 Maximize Intake尽量减少失重尽量减少失重Minimize tissue lossPIC CHINA The

5、better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术 营养营养 Nutrition保育保育 育成育成 Nursery-Grower保持最快速度的生长保持最快速度的生长Maximize lean tissue growth rate育肥育肥 FinisherMaximize lean tissue growth rate;however,dont maximize through

6、put饲料配方比屠宰猪的能量低一点饲料配方比屠宰猪的能量低一点 Lower energy diets than commercial 蛋白能量比与屠宰猪相近蛋白能量比与屠宰猪相近 Same amino acid to energy ratios as commercial diets有效磷含量有效磷含量0.35%.35 available phosphorus添加复合维生素添加复合维生素B 及铬及铬 Added B vitamins,choline,and chromiumPIC CHINA The better pork people PIC CHINA The better pork pe

7、ople PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术生长猪(25-65kg)Growinggilts(From25to65Kg)饲喂与营养FeedingandNutrition自由采食自由采食Giltsshouldbefedonad-libitumbasis(freeaccesstofeed)饲料配方与生长猪相近饲料配方与生长猪相近Dietscouldbesimilartogrowerpigs清洁的饮水清洁的饮水Availabilityofclean

8、wateratalltimes.15头猪至少有一个饮水器头猪至少有一个饮水器Onenippleper15pigsmore圈舍与环境Housingandenvironment后后备备母母猪猪的的栏栏位位与与育育肥肥舍舍相相近近 Gilts should be housed in pens,similar tofinisher饲饲养养密密度度与与育育肥肥舍舍相相近近Spaceallowancesshouldbesimilarascommercial(78sqft)室室温温适适中中Temperatureshouldbeinthethermo-neutralrangebetween(18-23C).保

9、证足够的通风保证足够的通风ProvideadequateventilationPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024隔离驯化期60-120kgsolationandAcclimation60Kg-120KgThisimportantprocessshouldcontinuesinthisperiod.圈舍Housing种种猪猪应应合合理理分分群群饲饲养养

10、Giltsshouldbehousedpreferablyinpens每每天天饲饲喂喂2-3次次，保保证证能能够够采采食食到到足足够够量量的的饲饲料料，但但也也避避免免浪浪费费Ifinstalls,fullfeedtoavoidwastageandimproveintakefeed2or3times/day每每头头种种猪猪的的饲饲养养空空间间至至少少应应为为屠屠宰宰猪猪的的1.5倍倍 Spaceallowancesin pens should be of minimum150%ofcommercialproduction每每栏栏饲饲养养12头头左左右右，最最多多不不超超 过过18-20头头 G

11、roup sizeshouldbe12withmaximumof18-20gilts/pen公公猪猪刺刺激激其其性性成成熟熟，控控制制其其生生长长速速度度BoarExposuretoslowgrowthandtostimulateestrus日增重为日增重为680gGoalADG680grPIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04

12、.2024“清洁的环境，干燥的地板，良好的通风，适宜清洁的环境，干燥的地板，良好的通风，适宜的温度的温度Environmentshouldbeclean,withdryflooring,wellventilatedwithadequatetemperature”温度的重要性Temperatureinthermoneutralzoneforgilts,(18-23C)过高或过低的温度都会影响种猪的性成熟过高或过低的温度都会影响种猪的性成熟过高的温度还会影响种猪的采食量过高的温度还会影响种猪的采食量过低的温度需要消耗额外的饲料来维持体能过低的温度需要消耗额外的饲料来维持体能光照(对种猪有影响但还未

13、得到证实)Lighting(effectnotclearlydemonstrated)每天应提供给种猪每天应提供给种猪12-16小时的光照小时的光照空气质量Airquality如如果果ThedevelopmentofgiltsinclosedbarnsimposestheneedforsystemsthatprovideadequateventilationandairqualityProvide with fresh air while target temperature and relativehumidityaremaintained.Recommendedventilationrat

14、esingilts:(CFM/head)Cold(0.34);Moderate(1.13);Hot(4.25)PIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024“清洁的环境，干燥的地板，良好的通风，适宜的温度清洁的环境，干燥的地板，良好的通风，适宜的温度Environmentshouldbeclean,withdryfloori

15、ng,wellventilatedwithadequatetemperature”空气质量Airquality如如果果是是封封闭闭式式的的猪猪舍舍，应应该该保保证证良良好好的的通通风风以以提提高高空空气气质质量量 The development of gilts in closed barnsimposes the need for systems that provideadequateventilationandairquality在在保保证证温温度度和和湿湿度度适适宜宜的的前前提提下下，保保持持空空气气新新鲜鲜Provide with fresh air while target tem

16、peratureandrelativehumidityaremaintained.推推 荐荐 的的 种种 猪猪 猪猪 舍舍 空空 气气 流流 通通 量量 Recommendedventilationratesingilts:(CFM/head)冷冷Cold(0.34);适适中中 Moderate(1.13);热热 Hot(4.25)PIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The b

17、etter pork peopleKg/dayPIC康贝尔种猪从被选康贝尔种猪从被选 作种用到第一次断奶间的采食作种用到第一次断奶间的采食量量 Feeding Level for PIC C22Gilts From Selection Through First WeaningAd Lib*To condition 2.2 2.5*2.3-2.7Ad lib被选作种用被选作种用Selection配后配后100天天Day 100产仔前产仔前Pre-farrow 哺乳哺乳Lactation再配再配Service初配初配Service断奶断奶WeanTo appetiteGestation130 K

18、g P2 16-18 mmP2 16-18 mmP2 18-20 mm*Feed level depends on delivery weight.Ex:220 lbs(Ad Lib);250 lbs(5.0 lbs/d).*Promote growth but dont let get too fat.P2 endpoint,18-20 mm.2.2Ad lib for 7 dLactationGestationIsolation&Acclimatation7PIC CHINA The better pork people PIC CHINA The better pork people P

19、IC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术初配体重初配体重 Lbs Kg初配初配P2背膘厚度背膘厚度,mm 产活仔总数产活仔总数257 11714.655.6277 12515.861.4300 13617.762.3321 14320.064.6345 15622.460.6365 16625.359.3(Challinor et al.,1996)(Challinor et al.,1996)(Challinor et al.,1996)(Challinor et a

20、l.,1996)PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术目标目标 Targets妊娠期的增重妊娠期的增重 Pregnancy Weight Gain后备母猪后备母猪 34公斤公斤Gilts 75 pounds(34 kg)第二胎母猪第二胎母猪 25公斤公斤P2s 55 pounds (25 kg)三胎及三胎以上的三胎及三胎以上的 35-4

21、5公斤公斤P3 35-45 pounds(18 kg)产仔时的背膘产仔时的背膘 Backfat at farrowing最小为最小为16 16 minimum目标为目标为18-20 18-20 target最大为最大为22 22 maximum PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术 12 1 12 1 12 1 12 17.5 lbs

22、 3.75 kg/d7.5 lbs 3.75 kg/d7.5 lbs 3.75 kg/d7.5 lbs 3.75 kg/d 12-16 2 12-16 2 12-16 2 12-16 2 6.0 lbs 2.7 kg/d 6.0 lbs 2.7 kg/d 6.0 lbs 2.7 kg/d 6.0 lbs 2.7 kg/d 16-18 3 16-18 3 16-18 3 16-18 3 4.8 lbs 2.4 kg/d 4.8 lbs 2.4 kg/d 4.8 lbs 2.4 kg/d 4.8 lbs 2.4 kg/d妊娠后期妊娠后期妊娠后期妊娠后期 90 90 90 90 天天天天 6.0 l

23、bs 2.7kg/d6.0 lbs 2.7kg/d6.0 lbs 2.7kg/d6.0 lbs 2.7kg/d Feed to condidtion Feed to condidtion Feed to condidtion Feed to condidtion妊娠妊娠妊娠妊娠5-505-505-505-50天的饲喂水平天的饲喂水平天的饲喂水平天的饲喂水平 以一头以一头以一头以一头180kg180kg180kg180kg的母猪为例的母猪为例的母猪为例的母猪为例 DayDayDayDay 5-50 of Pregnancy Feed Level:180 Kg 5-50 of Pregnancy

24、Feed Level:180 Kg 5-50 of Pregnancy Feed Level:180 Kg 5-50 of Pregnancy Feed Level:180 Kg sowsowsowsow 背膘背膘 体况评分体况评分 日采食量日采食量PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people12345最适宜的最适宜的 3.0 3.5至少至少 2.0平均背膘厚度平均背膘厚度:mm

25、1011-1516-1819-2222+妊娠猪的体况评分标准妊娠猪的体况评分标准 PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA

26、The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术饲喂程序饲喂程序 Feeding program implementation每天饲喂一次或两次每天饲喂一次或两次Once versus twice a day feeding据饲喂结果的差异性及各农场的实际情况据饲喂结果的差异性及各农场的实际情况保证足量的清洁饮水保证足量的清洁饮水 Clean Water needs to be available母猪日饮水量为母猪日饮水量为19公升，在夏天则需要公升，在夏天则需要22-30公公升升PIC CHINA The better pork people PIC CHI

27、NA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术营养需求营养需求赖氨酸赖氨酸 Lysine后备母猪后备母猪 0.65%gilts经产母猪经产母猪 0.60%herd能量能量 Energy1465 Kcal/lb钙磷比钙磷比 Ca/P0.90%钙钙;0.42%有效磷有效磷粗纤维粗纤维 Fiber4 5%添加量添加量 added原料取决于价格和实用性原料取决于价格和实用性 Source dependent on cost/ava

28、ilabilityPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术需要考虑到圈舍及环境因素Housing&EnvironmentConsiderations定位栏饲养优于群体饲养定位栏饲养优于群体饲养如可能，定位栏饲养如可能，定位栏饲养妊妊娠娠舍舍栏栏位位应应保保证证清清洁洁干干燥燥适适宜宜的的温温度度应应为为(18-23C)

29、.最最低低温温度度为为14C.如果使用滴水等降温系统，最高温度不超过如果使用滴水等降温系统，最高温度不超过23-26C在早期妊娠阶段，过高的温度在早期妊娠阶段，过高的温度(30C+)会导致初配母猪的胚胎死亡会导致初配母猪的胚胎死亡空气质量空气质量:湿度湿度50%-80%一氧化碳一氧化碳50ppm氨气氨气25ppm通通风风,CFM(Cold12,Temperate40,Hot150)PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA

30、 The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术重点重点 Keys根据农场实际情况根据农场实际情况 System dependent尽可能地多采食尽可能地多采食 Dont let program minimize feed intake每天多次饲喂每天多次饲喂 Feed multiple times/day制作饲料消耗卡制作饲料消耗卡 Feed Cards优点优点遵循固定的程序遵循固定的程序 Follows specific pattern及时知道母猪采食状况及时知道母猪采食状况 Know when sows are off feed 缺点缺点费时费时 Ta

31、kes time记录的准确性？记录的准确性？Recording accuracy questionablePIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术一贯的饲喂方式一贯的饲喂方式 Feeding Methods Continued务必保证饲槽里的饲料干净新鲜务必保证饲槽里的饲料干净新鲜 Keep clean/fresh feed in fee

32、der at all times每天清理饲槽每天清理饲槽 Clean feeders daily必要时除去被污染的饲料必要时除去被污染的饲料 Remove spoiled feed as neededPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术窝产仔数窝产仔数1-7天天8-14天天14-19天天99.8(4.5 Kg)12.5(5.7Kg)1

33、3.8(6.3Kg)1010.6(4.8Kg)13.4(6.1Kg)14.9(6.8Kg)1111.3(5.1Kg)14.4(6.5Kg)16.2(7.4 Kg)哺乳期间饲料消耗量与窝产仔数间的关系哺乳期间饲料消耗量与窝产仔数间的关系aFirst Litter 350 lbs BW.PGR=165,230,and 265 g/d for weeks 1,2,and 3.bIntake estimate based on:1,530 Mcal/lb,85%of energy balance achieved.PIC CHINA The better pork people PIC CHINA T

34、he better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术21 d lactation5.24.8 5.55.18 6 5.56.26 6S.Po

35、lloPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术Williams and Mullan,1989Williams and Mullan,1989y=0.0028x2-1.0337x+102.17 R2=.762 0510152025303580100120140160180200220Weight of sow at weaning,kgW

36、ean to mating interval,dPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术水流量水流量(饮水不充足会引起便秘饮水不充足会引起便秘)保证保证24小时都可以采食小时都可以采食 24 hour feed access饲料配方稳定饲料配方稳定 Consistent diet composition粉料或颗粒料粉料或颗粒料高质量的颗粒

37、料促进采食高质量的颗粒料促进采食 低质量的颗粒料降低采食低质量的颗粒料降低采食PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术在圏舍方面在圏舍方面 About the room圏舍清洁，干燥且消毒过的圏舍清洁，干燥且消毒过的 Have the room clean,dry and disinfected设施齐全设施齐全 Hav

38、e all needed equipment in place(heat lamps,mats,etc.)温度适宜温度适宜 Room temperature should be comfortable for the sows(18-22 C)饲槽及饮水器运作良好饲槽及饮水器运作良好 Feeders and nipples should be in good condition饮水器的水流饮水器的水流2公升每分种公升每分种 Water flow of 0.5 gal/minute(2 lt/min)is needed水压不要过高水压不要过高 Low water pressure 在转猪方面在转

39、猪方面 Moving the sows进入产房前需清洗母猪进入产房前需清洗母猪 Wash the sows before entering into farrowing room轻轻地将母猪赶到产房轻轻地将母猪赶到产房 Move the sows gently to the room在早晨将母猪赶到产房在早晨将母猪赶到产房 Move them early in the morning将相应的母猪卡片转移到产房将相应的母猪卡片转移到产房 Bring sow in with her individual cardPIC CHINA The better pork people PIC CHINA

40、The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术空气质量空气质量 Air quality氨气氨气Ammonia 25 ppm一氧化碳一氧化碳Carbon monoxide 50 ppm湿度湿度 Humidity50%-80%通风通风 Ventilation rate冷冷 Cold 20 CFM适中适中Temperate 80 CFM热热 Hot500 CFM(400 if drippers are used)P

41、IC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePICPIC种猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养

42、管理技术种猪饲养管理技术圈舍温度圈舍温度适宜的圏舍温度 促进母猪采食量，提高其泌乳性能，每天至少饲喂三次圈舍温度的调节应根据母猪的需求而非乳猪产仔前产仔前 16-20 C产后第一天至第三天产后第一天至第三天 20-22 C产后第四天至断奶产后第四天至断奶 18-20 CPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork peoplePIC种猪饲养管理技术种猪饲养管理技术食欲下降，泌乳食欲下降，泌乳

43、Devastates intake and milk output营养水平的高低对其采食量无太大影响营养水平的高低对其采食量无太大影响 Little can be done nutritionally最好的选择最好的选择-早期断奶早期断奶 Most powerful options split or early wean 在天气很热的情况下在天气很热的情况下Extreme Heat Stress PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people P

44、IC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术目标:减少从断奶到配种的间隔时间使用妊娠饲料或哺乳饲料UseGestationorLactationfeed尽可能地多饲喂Feedasmuchaspossible每天饲喂2-3次，但也要避免浪费Feed2-3timesadaytoavoidfeedwastage随时保证充足的饮水WatershouldbeavailableatalltimespreferablythroughNipple评定体况较差的猪只并使其尽快恢复Identifysowsinpoorconditionto

45、startrecoveringthem,soon在断奶后第一天就用公猪诱情Workwiththeboarforestrusstimulationfromday1afterweaningPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术需要考虑到的环境卫生 Hygiene&Environment Considerations配种区

46、必须干净，干燥并且消毒过的Breedingareashouldbeclean,disinfectedanddry圈栏必须冲洗、消毒，并且必须干燥后再进断奶猪Wash,disinfectandletthecratesdrybeforeplacingweanedsows适宜的温度Temperaturecomfortzone(18-23C).最低的临界温度Minimalcriticaltemperatureis13C空气质量Airquality:湿度Humidity50%-80%氨气Ammonia25ppm一氧化碳CarbonMonoxide50ppm通风VentilationrateCold14C

47、FM,Temperate50CFMandHot300CFMPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术将将母母猪猪轻轻轻轻地地从从产产房房赶赶到到指指定定的的配配种种区区域域Movesowsgentlyfromfarrowinghouseintodesignatedbreedingarea断断奶奶母母猪猪定定位位栏栏饲饲养

48、养Houseweanedsowsinindividualstallsorcrates与与公公猪猪充充分分接接触触(视视觉觉，声声音音及及嗅嗅觉觉)Providegoodcontactwithboars(sight,soundandsmell)定位栏设计需符合下列条件定位栏设计需符合下列条件Cratedesignshouldallow与公猪充分接触与公猪充分接触goodcontactwiththeboar转转猪猪方方便便(有有前前门门及及后后门门)easymovementofthesow(frontandbackdoor)有利于输精有利于输精rearaccessforinsemination猪猪

49、只只、人人员员及及设设备备进进出出配配种种区区域域方方便便安安全全Flow of breeding areashouldalloweasyandsafemovementofboar,staffandA.I.EquipmentPIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people4836241201224364860小时小时在公猪前静立在公猪前静立(发情期发情期)(约约2.5天天)发出求偶声

50、阶段发出求偶声阶段低低不要输精不要输精低低等待至下次发情等待至下次发情高高输精输精受胎力受胎力AI53795受精曲线受精曲线公猪公猪特征特征静立，骑背试验，静立，骑背试验，约约1天天4836241201224364860小时小时阴门红肿，下沉，大阴门红肿，下沉，大约约4天天前情期前情期发情期发情期后情期后情期PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种

51、猪饲养管理技术种猪饲养管理技术PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people无无 早早 期期 补补 饲饲PIC种猪饲养管理技术种猪饲养管理技术断奶断奶出生7日龄14日龄21日龄下痢少下痢少早期补饲早期补饲下痢下痢早期补饲免疫耐性早期补饲免疫耐性无下痢无下痢过敏反应在断奶前日采食量达600克且具有消化系统免疫耐力的仔猪。PIC CHINA The better pork people

52、 PIC CHINA The better pork people PIC CHINA The better pork people PIC CHINA The better pork people25.04.2024PIC种猪饲养管理技术种猪饲养管理技术按体重和性别分栏，弱小仔猪同栏以便更好的按体重和性别分栏，弱小仔猪同栏以便更好的饲养管理。饲养管理。密度不可太大，每栏密度不可太大，每栏10-2010-20头，每头头，每头5-255-25公斤公斤的仔猪应需圈栏的仔猪应需圈栏0.25m0.25m2 2。在最初在最初2424小时保持小时保持50%50%的光照，有助于猪只尽的光照，有助于猪只尽快安顿下来。快安顿下来。按年龄和体重保持适宜的舍温，并避免贼风。按年龄和体重保持适宜的舍温，并避免贼风。风速风速 0.150.15米米/秒以内。秒以内。温差在温差在 2 2 C C以内。以内。