李輝輝-現代瘦肉型母豬的飼喂管理.pdf

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1、Date Name speaker PlaceTitle presentation現現代代瘦瘦肉肉型型母母豬豬的的飼飼喂喂管管理理Feeding management of morden sows 27-04-2024|李李輝輝輝輝|生生產產技技術術經經理理歡歡迎迎關關注注托托佩佩克克官官方方公公眾眾號號一帶一路國際生豬產業大會目目錄錄Index12后備育成Rearing初配Insemination 234妊娠Gestation圍產期-分娩Transition Farrowing 哺乳Lactation1斷配至配種Wean to mating 后備母豬的飼喂管理Gilt feeding and

2、 management經產母豬的飼喂管理Sow feeding and management一帶一路國際生豬產業大會后后備備育育成成 Rearing一帶一路國際生豬產業大會Topigs Norsvin4為為什什么么后后備備母母豬豬需需要要特特殊殊飼飼料料？Why a special diet for gilts?VS大大白白x長長白白=F1Large White x Landrace=(F1)生生產產仔仔豬豬Produces piglets生生產產豬豬肉肉Produces meatF1 x 杜杜洛洛克克/皮皮特特蘭蘭F1 x Duroc/Pietran一帶一路國際生豬產業大會Topigs No

3、rsvin5豬豬是是在在變變化化中中的的 The animals are changing!5更更瘦瘦Higher lean:fat ratio體體型型更更大大Greater mature body size產產仔仔更更多多，仔仔豬豬生生長長更更快快Higher litter size and piglet growth rate泌泌乳乳能能力力更更強強Higher milk yield更更多多乳乳頭頭More functional teats體體型型更更長長Getting longer一帶一路國際生豬產業大會Topigs Norsvin6母母豬豬的的一一生生中中需需要要注注意意什什么么 Wh

4、at matters in life of a sow6050100150200250300350-13070270470670 優優飼飼Flushing公公豬豬誘誘情情Boar exposure妊妊娠娠期期增增重重Gain during gestation初初生生重重Birthweight后后備備育育成成Rearing1胎胎哺哺乳乳階階段段體體重重BW changeLactation 12胎胎哺哺乳乳階階段段體體重重BW changeLactation 2Weight體體重重(kg)一帶一路國際生豬產業大會Topigs Norsvin7 7六六大大決決定定性性因因素素 Six items t

5、hat really matters后后備備母母豬豬Gilta.初初生生重重Litter of originb.體體重重增增長長Bodyweight developmentc.公公豬豬誘誘情情Boar exposured.優優飼飼Flushinge.妊妊娠娠期期增增重重 Gain during gestationf.哺哺乳乳期期減減重重Weight loss during lactation一帶一路國際生豬產業大會Topigs Norsvin8期期望望中中的的后后備備母母豬豬是是什什么么樣樣的的？What do we want from a gilts?強壯而形態正常的四肢 Strong an

6、d correct position of the legs(front and hind)強壯而發育良好的蹄子 Strong,even developed claws健康，使用壽命長 Robust animal with a high longevity良好的胃腸道 Well developed gastro-intestinal tract性情溫和，無攻擊性 Socially developed,pig-pig,pig-human (no agressiveness)一帶一路國際生豬產業大會Topigs Norsvin9從從后后備備育育成成開開始始 It all starts with G

7、ILT REARING關鍵點Key points飼喂方案Feed program/strategy增重曲線Growth rates growth curve初配目標Insemination targets一帶一路國際生豬產業大會為為什什么么后后備備母母豬豬需需要要特特殊殊飼飼料料？Why a special diet for gilts?使用壽命（骨骼發育）Longevity(bone development)-鈣磷比Calcium and Phosphorous levels and ratio-優化電解質平衡Optimize electrolyte balance添加維生素和礦物質（特制預

8、混料）Extra vitamins and minerals(special premix)-脂溶性-維生素A,D,E,K Fat-soluble-extra vit.A,D,E,K-水溶性-膽堿，生物素，葉酸Water-soluble choline,biotin,folic acid 防止過度增重Prevent excessive growth rates-營養成分偏低的飼料Diets with lower level of nutrients-促進背膘生長Promoting backfat development Topigs Norsvin10為什么后備母豬料很特殊？Why is a

9、gilt rearing diet special?一帶一路國際生豬產業大會為為什什么么后后備備母母豬豬需需要要特特殊殊飼飼料料？Why a special diet for gilts?Topigs Norsvin11使用壽命（骨骼發育）-鈣磷比 Longevity(bone development)-Ca and P are important 一帶一路國際生豬產業大會以以提提高高長長速速和和提提高高骨骨灰灰質質為為目目標標的的生生長長育育肥肥豬豬飼飼料料中中的的STTD鈣鈣：STTD磷磷Topigs Norsvin12Source from:Lee,Lagos&Stein,2019一帶一

10、路國際生豬產業大會育育成成期期后后備備母母豬豬飼飼料料中中的的鈣鈣：STTD磷磷參考自（Bikker&Blok(2017)）。Topigs Norsvin13育成期后備母豬和母豬飼料中的鈣：STTD磷類類別別鈣鈣：STTD磷磷STTD鈣鈣：STTD磷磷生長期（25-45公斤）2.71.6生長期（45-70公斤）2.71.6生長期（70-120公斤）2.81.7整個妊娠期3.21.6哺乳期3.01.5一帶一路國際生豬產業大會Topigs Norsvin14為為什什么么后后備備母母豬豬需需要要特特殊殊飼飼料料？Why a special diet for gilts?合適的鈣磷比 Right ra

11、tio between Ca and STTD P 低鈣磷比用于肥豬Lower ratio of Ca:STTD P is used for testing nucleus animals 后備母豬需要更高的鈣磷比利于強固骨骼Higher for rearing gilts focusing on bone ash STTD-P,g/EW STTD-Ca,g/EWCa,g/EW1)Ratio Ca:STTD PPiglets,week 1-2 post weaning3,85,99,82,6Piglets,week 1-2 post weaning 3,45,08,42,5Piglets,2

12、week post weaning3,25,08,42,6Growing pigs,25-45 kg LW2,84,47,62,7Growing pigs,45-70 kg LW2,43,86,52,7Growing pigs,70-120 kg LW2,03,35,62,8Sows until d.70 of gestation1,82,75,43,0Sows 70 d.of gestation2,43,97,83,3Sows in complete gestation2,23,57,03,2Sows in lactation2,84,28,43,0Recommendations adapt

13、ed from P.Bikker and M.C.Block(2017)一帶一路國際生豬產業大會為為什什么么后后備備母母豬豬料料特特殊殊？Why is the“rearing gilt”different?單單位位Unit后后備備母母豬豬Rearing gilt測測定定母母豬豬Testing giltDiet 25-45 kg凈凈能能(NE)MJ9,69,6SID 賴賴氨氨酸酸g9,59,4SID 賴賴氨氨酸酸:凈凈能能-0,990,98Diet 35-65 kg鈣鈣g8,48,2可可消消化化 磷磷g2,94,1鈣鈣:可可消消化化 磷磷-2,92Diet 45-70 kg凈凈能能(NE)MJ9

14、,6SID 賴賴氨氨酸酸g7,6SID 賴賴氨氨酸酸:凈凈能能-0,79-鈣鈣g7,5可可消消化化磷磷g2,7鈣鈣:可可消消化化磷磷-2,8Diet 70-115 kg凈凈能能(NE)MJ9,79,65SID 賴賴氨氨酸酸g6,88,4SID 賴賴氨氨酸酸:凈凈能能-0,700,87Diet 65 115 kg鈣鈣g7,57,6可可消消化化磷磷g2,73,8鈣鈣:可可消消化化磷磷-2,82Topigs Norsvin15礦礦物物質質和和維維生生素素對對骨骨骼骼發發育育非非常常重重要要 Minerals and Vitamins important for bone development一帶一

15、路國際生豬產業大會為為什什么么后后備備母母豬豬料料特特殊殊？Why is the“rearing gilt”diet different?后后備備母母豬豬Rearing gilt 育育肥肥母母豬豬Finisher gilt 使使用用壽壽命命（骨骨骼骼發發育育）Longevity(Bone development)繁繁殖殖性性能能Reproductive performance 哺哺乳乳能能力力Future milk production 日日增增重重Ave Daily Gain 料料肉肉比比FCR 肉肉質質Meat quality Topigs Norsvin16一帶一路國際生豬產業大會為為什

16、什么么后后備備母母豬豬料料特特殊殊？Why is the“rearing gilt”different?后后備備母母豬豬Rearing gilt 育育肥肥母母豬豬Finisher gilt 鈣鈣Calcium%0.80.5可可消消化化磷磷Dig.Phosphor%0.290.18生生物物素素Biotin ppb40050錳錳Manganesemg6040鎂鎂Magnesium mg25001500銅銅Copper mg2515鋅鋅Zinkmg10050硒硒Selenium mg0.40.3維維生生素素DVit D IU20001000Topigs Norsvin17礦礦物物質質和和維維生生素素

17、對對骨骨骼骼發發育育非非常常重重要要 Minerals and Vitamins important for bone development 一帶一路國際生豬產業大會推推薦薦飼飼喂喂方方案案Recommended feed program 后備母豬育成期從25kg到初次配種The rearing program start at 25 kg till first service 整個育成期最少三個飼喂階段A min of three dietary phases used during rearing!保證不同飼料間的平穩過渡Ensure that there is a smooth tra

18、nsition between the diets.至少在初配前10-14天開始優飼Start flushing gilts at least 10 to 14 days before first service.盡量避免使用食物副產品或其他高風險原料Minimize the use of by-products or any high risk ingredients!飼喂方案（日糧推薦）與母豬體重和采食量目標相關The feed program(dietary recommendations)is related to the given weight and feed intake ta

19、rgets.Topigs Norsvin18一帶一路國際生豬產業大會Topigs Norsvin19豬豬只只生生長長與與特特定定關關節節骨骨軟軟骨骨病病的的關關系系The relationship between growth and osteochondrosis in specific joints in pigs研究結果顯示：受骨軟骨病嚴重影響的豬在屠宰時明顯比輕度骨軟骨病豬和無骨軟骨病豬重。骨軟骨病可能與在特定時間段內與豬只生長速度快有關(Van Grevenhof et al.,2012)。Topigs Norsvin19一帶一路國際生豬產業大會Topigs Norsvin20控控制

20、制后后備備母母豬豬的的生生長長發發育育 Control the development of gilts無控制的生長 Uncontrolled development一帶一路國際生豬產業大會增增重重曲曲線線 Weight development curve Topigs Norsvin21一帶一路國際生豬產業大會Topigs Norsvin22增增重重曲曲線線 Weight development curve 一帶一路國際生豬產業大會Topigs Norsvin23后后備備母母豬豬育育成成建建議議 Gilt rearing recommendations對一組后備母豬稱重（進入育成期的后備母豬

21、，2-3周稱重一次）Weigh a group of gilts(enter to rearing,with 2/3 week intervals).將數據錄入Excel以便分析比對 Input(compare)results using the curve(Excel).對飼料配方或飼喂方案進行必要的改進以達到目標（參考建議的飼喂方案）Then make necessary adjustments to feeds and feed curves to reach targets-Consider the recommended/advised feed strategies.一帶一路國際生

22、豬產業大會初初次次配配種種1st InseminationTopigs Norsvin24一帶一路國際生豬產業大會Topigs Norsvin25初初次次配配種種目目標標 1st Insemination targets二二元元TN70體體重重Weight 150 170 kg背背膘膘Backfat11 13 mm年年齡齡Age 210 240 d情情期期Number of heats 第二或第三情期生生長長速速度度（出出生生-第第一一次次配配種種）Growth rate(birth-1st AI)650 g/day一帶一路國際生豬產業大會Topigs Norsvin26控控制制后后備備母母豬

23、豬的的體體重重 Control the development of gilts 配種時應該關注什么？Where should be the focus at insemination?140145150155160165170175200210220230240250260Weight(Kg)體重（公斤）年齡Age(天days)不同日齡的母豬體重Weight of gilts at different age 一帶一路國際生豬產業大會后后備備母母豬豬初初配配體體重重 Weight 1st insemination gilt 46810121416150-160160-170170-18018

24、0-190190-200Weight(kg)Total number bornLive born%STB/litterTopigs Norsvin27初初配配體體重重（kg）總產仔數活仔數%窩均死胎一帶一路國際生豬產業大會后后備備母母豬豬初初配配體體重重 Weight 1st insemination giltsTopigs Norsvin28初初配配體體重重Weight 1st Insemination總總產產仔仔Total BornP值P-Waarde 160 kg12,7 160 kg15,5初初配配體體重重Weight 1st Insemination活活產產仔仔Live BornP值

25、P-Waarde 160 kg12,0 160 kg14,7Age 1st Insemination:No relation dataset.74%of inseminations is done 250-260 days初初配配日日齡齡：無無相相關關數數據據集集。74%的的受受精精是是在在250-260天天內內完完成成的的一帶一路國際生豬產業大會Topigs Norsvin29初初配配體體重重對對留留存存率率的的影影響響 Weight at first insemination and effect on retention rate%Topigs Norsvin,2019初初配配體體重重（

26、kg）配配種種留留存存率率%3胎胎以以上上的的留留存存率率一帶一路國際生豬產業大會Topigs Norsvin30體體重重是是成成功功的的關關鍵鍵！Weight:the key for success!一帶一路國際生豬產業大會Topigs Norsvin31后備豬育成管理不同階段育成配種流程開始育成選組稱重育成期間測量并記錄體重、背膘配種測量并記錄體重、背膘在每個階段中都通過數據檢驗體重、背膘是否達到預期？如偏離了標準，需要檢查：1.配種日齡是否需要調整2.采食量是否合適3.配方是否合理最最佳佳的的后后備備管管理理方方法法 The best way to manage development

27、of gilt一帶一路國際生豬產業大會Topigs Norsvin32要要點點總總結結 Take home message 不是所有的后備母豬都是一樣的 Not all gilts are the same 1.為為后后備備母母豬豬設設計計合合適適的的飼飼喂喂方方案案Develop a proper feed program for gilts.使使用用三三種種飼飼料料Use a 3 diets feeding program 特特制制的的預預混混料料Special rearing premix 2.控控制制母母豬豬的的生生長長Control the development of the gi

28、lts.測測量量體體重重和和背背膘膘Measure the weight and backfat 育育成成期期During rearing 配配種種時時At insemination 3.使使用用工工具具（稱稱重重器器）改改善善生生產產成成績績和和效效率率Use tools(weighing scale)to improve the productivity and efficiency.一帶一路國際生豬產業大會目目錄錄Index12后備育成Rearing初配Insemination 234妊娠Gestation圍產期-分娩Transition Farrowing 哺乳Lactation1斷配

29、至配種Wean to mating 后備母豬的飼喂管理Gilt feeding and management經產母豬的飼喂管理Sow feeding and management一帶一路國際生豬產業大會Topigs Norsvin34母母豬豬飼飼喂喂 Sow feeding 關鍵點 Key points 5階段飼喂The 5-Phase program“盒子概念”The“Box Concept”一帶一路國際生豬產業大會Topigs Norsvin35母母豬豬的的五五階階段段飼飼喂喂 5 phase program 一帶一路國際生豬產業大會Topigs Norsvin36母母豬豬的的飼飼喂喂方方

30、案案 Sow feeding program 建議方案 The recommended sow feed program:1.短期優飼飼料Flush diet:斷奶到配種Fed from weaning to mating 2.妊娠料1Gestation Diet 1:氨基酸：能量低 Lower AA:Energy ratio 3.妊娠料2Gestation Diet 2:氨基酸：能量高 纖維素低 Higher AA:Energy ratio Lower fibre 4.圍產料Transition Diet:妊娠期110天起到分娩后2-3天 From day 110 of gestation

31、to 2-3 days after farrowing5.哺乳料Lactation Diet:哺乳期間During the lactation period 5.一帶一路國際生豬產業大會斷斷奶奶至至配配種種 Weaning to mating一帶一路國際生豬產業大會Topigs Norsvin38五五階階段段飼飼喂喂 The 5-Phase program 1.短期優飼 Flush Feeding 斷奶到配種間不限飼Feed sows ad libitum from weaning to mating 使用特制的優飼料，不要用哺乳料Feed special flush feed Not lac

32、tation feed 優飼 提高卵子的均勻度和質量Flush Increase uniformity and quality of ovums 一帶一路國際生豬產業大會Topigs Norsvin39五五階階段段飼飼喂喂 The 5-Phase program 1.短期優飼 Flush Feeding 重要因子 Important factors to consider:應該最大化能量和營養攝取Energy and nutrient intake should be maximized使用特制的優飼料Specialized flush feed must be fed during this

33、 phase能量來源 易消化的碳水The energy source easy digestible carbohydrates 每天最少150-250克葡萄糖Minimum of 150-250 grams of Dextrose per day氨基酸比例、礦物元素和維生素水平參考哺乳料For AA ratios and Mineral/Vit levels,follow the recommendations of the lactation sow.一帶一路國際生豬產業大會妊妊娠娠期期 Gestation一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program

34、 滿足日常需求！Feed to daily needs!日常營養需求用于Daily nutrient requirements include the need for:維持體況Body maintenance從上一個哺乳期中恢復Body recovery from previous lactation 胎兒和乳腺發育Fetal and mammary gland growth Topigs Norsvin412+3.妊娠期 Gestation 一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program Topigs Norsvin42 2+3.經產母豬妊娠期間的營養

35、需求 Gestation.Nutrient demand during gestation(Sows)妊妊娠娠前前期期 妊妊娠娠中中期期 妊妊娠娠后后期期高高配配種種分分娩娩低低高高子宮仔豬胎盤羊水乳腺體況恢復一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program Topigs Norsvin432+3.妊娠期 Gestation 妊妊娠娠料料的的營營養養建建議議Nutrient recommendations for gestation diets一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program 減少母豬營養過剩的情況Mini

36、mizing the overfeeding of nutrients to sows 易于管理和控制母豬體況Easier to manage and control the body condition of sows 經濟效益 減少飼喂母豬的成本Economic benefits-reducing sow feed cost/year Topigs Norsvin44為什么要用兩種妊娠料？Why two gestation diets?一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program Topigs Norsvin45為什么要用兩種妊娠料？Why two

37、gestation diets?妊娠母豬的氨基酸需求 Amino Acid requirement for gestating sows 一帶一路國際生豬產業大會首首個個妊妊娠娠期期的的重重要要性性 Importance of development during first gestation Topigs Norsvin46妊妊娠娠期期間間80kgTotal后備母豬頭數238010535243妊娠期增重5665748471配種體重156155155151154分娩體重212220229235225斷奶體重178175180183179總產12,914,815,416,515,1活產12,3

38、13,914,315,814,2死胎0,60,91,10,70,9窩均斷奶數12,212,312,713,312,6妊妊娠娠期期間間P-valueB-value總產0.0050.09活產0.0030.08分分娩娩體體重重P-valueB-value總產0.0010.07活產0.0090.06窩均斷奶數0.0030.04一帶一路國際生豬產業大會分分娩娩體體重重 Weight at FarrowingTopigs Norsvin47分分組組Class總總產產仔仔Total BornP-值值 0,0006分分娩娩時時體體重重WeightAt Farrowing 較較輕輕組組Light13,0a標標準

39、準組組Advice Manual15,1b較較重重組組Heavy16,0c分分組組Class活活產產仔仔Live BornP-值值 0,0020分分娩娩時時體體重重WeightAt Farrowing 較較輕輕組組Light12,5a標標準準組組Advice Manual14,8b較較重重組組Heavy15,3b一帶一路國際生豬產業大會分分娩娩時時建建議議體體況況 Recommended body composition of farrowingTopigs Norsvin48一帶一路國際生豬產業大會圍圍產產-分分娩娩 Transition Forrowing Topigs Norsvin49

40、一帶一路國際生豬產業大會Topigs Norsvin50五五階階段段飼飼喂喂 The 5-Phase program 4.圍產期 Transition 為為什什么么要要圍圍產產期期飼飼料料？Why a Transition diet?妊娠期到哺乳期的平穩過渡Smooth change from gestation to lactation 為產乳做準備Better start-up of milk production 減少便秘Less constipation 減少死胎Lower nr stillborn piglets 更可能適應進入營養更高的哺乳料Possibility to desig

41、n more nutrient dense lactation diets Topigs Norsvin50一帶一路國際生豬產業大會Topigs Norsvin51五五階階段段飼飼喂喂 The 5-Phase program 4.圍產期 Transition 這個實驗表明使用特制圍產期飼料可以改善分娩時的表現：產程縮短，死胎率明顯降低，改善泌乳性能：泌乳量增加，有利于乳腺發育和泌乳啟動（Feyera et al.,2021）一帶一路國際生豬產業大會Topigs Norsvin52五五階階段段飼飼喂喂 The 5-Phase program4.圍產期飼料 Transition 目標是在妊娠結束至

42、分娩期間保持每日能量攝入至少相同。因此，圍產期的理想飼喂量取決于圍產期飼料/哺乳飼料的營養水平。分娩前采食量過大會導致乳房阻塞水腫，也會導致進一步的組織損傷。如果飼喂高水平的蛋白質/能量(如哺乳日糧)，在分娩前的一段時間內，乳房發育可能會迅速而過度。新生仔豬不能“將奶吸出”將導致乳房壓力積聚，破壞產奶細胞，從而影響整個哺乳期的產奶量。一帶一路國際生豬產業大會Topigs Norsvin53五五階階段段飼飼喂喂 The 5-Phase program 4.圍產期飼料 實用性建議 Tarnsition diet.Practical considerations.預產期前5-7天上產床Move so

43、ws to the farrowing crates at least 5-7 days before expected farrowing.預產期前至少4-7天開始飼喂圍產料Start feeding the transition diet at least 4-7 days before expected farrowing.注意妊娠料、圍產料和哺乳料中纖維素來源的選擇Use the right fiber sources during gestation,transition and lactation.優化妊娠料、圍產料和哺乳料的電解質平衡Optimize the dEB conten

44、t of the gestation,transition and lactation diets.盡可能減少分娩前后的應激因素，盡量避免藥物治療Minimize all stressors around farrowing and avoid medicating if possible.保證供水 Make sure the sow has free access to water.一帶一路國際生豬產業大會哺哺乳乳期期 Lactation一帶一路國際生豬產業大會Topigs Norsvin55五五階階段段飼飼喂喂 The 5-Phase program 5.哺乳期 Lactation身體儲備

45、Body reserves哺乳料Lactation Feed“瘦肉型母豬的生產表現取決于飼料是否提供了充足的能量來保證最大產乳量。The performance of genetically lean sows during lactation hinges on the provision of sufficient dietary energy to fuel maximum milk synthesis.”一帶一路國際生豬產業大會五五階階段段飼飼喂喂 The 5-Phase program TN70的營養需求是基于估測的窩增重來計算的The nutritional requirement

46、s for the sow are based on estimated production levels(litter gain).TN70的估測窩增重約為3.1到3.5公斤每天The litter gain estimate for the Z-line is between 3.1 and 3.5 kg/day.Topigs Norsvin565.哺乳期 Lactation一帶一路國際生豬產業大會Topigs Norsvin57五五階階段段飼飼喂喂 The 5-Phase program 5.哺乳期 Lactation 首先需要了解豬場的實際窩增重，才能設計合理的哺乳料Designin

47、g lactation diets,the actual litter gain of the specific farm should be known.根據日均窩增重和斷奶天數（21、28或35天）給出營養需求和飼料配方建議Nutrient requirements and diets are given based on daily litter gains and lactation length(21 vs.28 vs.35 days).根據2-3胎母豬的平均值計算飼料配方Diet calculations are based on the average of second and

48、 third parity sows.一帶一路國際生豬產業大會Topigs Norsvin58五五階階段段飼飼喂喂 The 5-Phase program 第一胎斷奶時的體重 Weight at first weaning1,7 litter less when weaning weight is too low after first parity 當第一胎斷奶后母豬的體重太輕時，平均少產1.7胎第二組（170-190kg）中，分娩體重只有213kg，斷奶體重也較低，導致生產成績依然不理想。這兩組數據都是不理想的。一帶一路國際生豬產業大會Topigs Norsvin59五五階階段段飼飼喂喂

49、The 5-Phase program 哺乳期體重損失 Weightloss during lactationTopigs Norsvin59體體重重損損失失%Weightloss%下下一一胎胎總總產產仔仔數數Total Born Next litterP值值 15%15,3體體重重損損失失%Weightloss%下下一一胎胎活活產產仔仔數數Live Born next litterP值值 15%13,8一帶一路國際生豬產業大會Topigs Norsvin60妊妊娠娠109 d時時母母豬豬背背膘膘過過多多會會誘誘發發脂脂毒毒性性胎胎盤盤環環境境，并并與與繁繁殖殖性性能能下下降降有有關關Sour

50、ce from:Yuanfei zhou,2018.Topigs Norsvin60一帶一路國際生豬產業大會Topigs Norsvin61五五階階段段飼飼喂喂 The 5-Phase program 斷奶時建議體況 Recommended body composition of weaning 母豬哺乳期的體重損失應該限制在6%以內，必須要保證在12%以下。背膘損失2-4毫米的（在P2點測量）。一帶一路國際生豬產業大會Topigs Norsvin62概概要要 Recap關鍵點 Key points 斷奶后到配種不限飼、優飼Feed Flush feed ad lib from wean to

51、 service.妊娠期至少使用兩種飼料，減少浪費Use min 2 gestation feeds to meet sows needs,and to reduce waste.妊娠-分娩過渡期間使用圍產料Connect gestation with lactation using the transition feed.根據實際窩增重設計哺乳料Base the lactation feed on farm litter gain.總結來說All comes down to:根根據據需需求求飼飼喂喂，注注意意需需求求的的變變化化FEED TO NEEDS,and remember NEEDS

52、 have CHANGE.一帶一路國際生豬產業大會Topigs Norsvin63盒盒子子概概念念 Box concept 體重Weight背膘Backfat體況評分BCS 盒子代表著母豬體況的范圍，由母豬的體重、背膘、體況評分組成The Box should be seen as body condition boundaries for weight,backfat and BCS of the sow.目標是所有母豬在分娩和斷奶時的體況都在盒子內The objective is to get all Z-line sows in the green box at farrowing an

53、d weaning.一帶一路國際生豬產業大會Topigs Norsvin64盒盒子子概概念念 Box concept Target 目目標標:85%一帶一路國際生豬產業大會Topigs Norsvin65TN70的的盒盒子子界界線線 Box boundaries:TN70一帶一路國際生豬產業大會Topigs Norsvin66總總結結 Concluding remarks G過過去去Old現現在在Modern 未未來來Future母母豬豬是是動動態態變變化化的的，因因此此她她們們的的需需求求也也在在變變化化Sows are changing,therefore their needs are

54、also changing.G一帶一路國際生豬產業大會Topigs Norsvin67母母豬豬在在變變化化中中，因因此此 The sows are changing so 后后備備母母豬豬Gilts 特特制制飼飼料料Special feed 配配種種Insemination 額額外外飼飼喂喂Extra feed 分分娩娩Parturition哺哺乳乳期期Lactation 過過渡渡Transition斷斷奶奶Weaning 妊妊娠娠期期Gestation恢恢復復Recovery仔仔豬豬Piglets吃吃得得好好Good feed 優優飼飼Flush feed 一帶一路國際生豬產業大會問問題題 QuestionsTopigs Norsvin68一帶一路國際生豬產業大會Date Name speaker PlaceContact details speakerTopigsNorsvinFeedGroupThebestteamtofeedworldsbestpigsContactusvia:一帶一路國際生豬產業大會一帶一路國際生豬產業大會