根據品種選擇飼料 眾所周知,品種是養豬業四大要素之一。在相同的營養水平和飼養管理條件下,不同品種豬的生長速度、飼料轉化率、dongtipinzhijunyousuobutong。suoyi,siyanghuzaixuanzesiliaoshi,yaogenjusuoyangzhudepinzhongxuanzebutongdangcidenongsuosiliao。ruguosuoyangdezhushieryuanhuosanyuanzajiaopinzhong,jiuyingxuanzeshiyonggaodangliao,yitigaoshengchanli;如果所養的豬是地方品種,就可以選擇中、低檔料,以降低成本。
飼料的配比要合理 濃縮飼料是由添加劑預混料、常量礦物質飼料和蛋白質飼料按一定比例混合而成的飼料。一般與之搭配的能量飼料是玉米、麥mai麩fu等deng。配pei比bi方fang法fa很hen簡jian單dan,在zai每mei袋dai飼si料liao的de標biao簽qian上shang,都dou標biao有you豬zhu不bu同tong生sheng長chang階jie段duan的de配pei方fang,隻zhi要yao按an照zhao上shang麵mian的de配pei比bi方fang法fa混hun拌ban均jun勻yun就jiu行xing了le。但dan有you些xie飼si養yang戶hu在zai豬zhu價jia上shang漲zhang的de時shi候hou,為wei了le讓rang豬zhu能neng更geng快kuai生sheng長chang、tiqianchulan,jiumangmujiadanongsuoliaodebili。zheyanghuishisiliaozhongdedanbaizhizenggao,nengliangjiangdi,guoduodedanbaizhibunengbeizhuliyongxishou,fanshizhuchuxianxiaohuabuliang,shenzhilaxidexianxiang。haiyouyixiesiyanghuzaizhujiadimideshihou,weilejiangdichengbenerjianshaonongsuoliaodebili,zheyangyizaochengyingyangquefa,zhishizhushengchangshouzu,fayubuliang,siliaozhuanhualvdi,daozhichengbenshenggao。
有(you)飼(si)養(yang)戶(hu)問(wen),能(neng)否(fou)在(zai)配(pei)料(liao)時(shi)用(yong)大(da)豆(dou)或(huo)豆(dou)餅(bing)代(dai)替(ti)部(bu)分(fen)濃(nong)縮(suo)料(liao)嗎(ma)?筆(bi)者(zhe)認(ren)為(wei),最(zui)好(hao)不(bu)要(yao)這(zhe)樣(yang)。因(yin)為(wei)大(da)豆(dou)和(he)豆(dou)餅(bing)都(dou)是(shi)蛋(dan)白(bai)質(zhi)飼(si)料(liao),用(yong)其(qi)代(dai)替(ti)濃(nong)縮(suo)料(liao),就(jiu)減(jian)少(shao)了(le)混(hun)合(he)飼(si)料(liao)中(zhong)添(tian)加(jia)劑(ji)預(yu)混(hun)料(liao)、常量礦物質飼料的含量,會導致營養不均衡,影響飼喂效果。
也ye有you飼si養yang戶hu問wen,可ke否fou隨sui著zhe季ji節jie的de變bian化hua調tiao整zheng配pei方fang?筆bi者zhe認ren為wei可ke以yi,但dan要yao適shi當dang。在zai冬dong季ji低di溫wen季ji節jie,豬zhu為wei維wei持chi體ti溫wen所suo需xu能neng量liang增zeng加jia,可ke以yi適shi當dang提ti高gao能neng量liang飼si料liao的de比bi例li;夏天炎熱,能量飼料的比例可以適當降低。
飼喂方式和方法 siweifangshiyouliangzhong,jiziyoucaishihefencisiwei。ziyoucaishideyoudianshikezuidaxianduditigaoshengchansudu,suoduanshengchanzhouqi,shizhuqunjunyunduhao,chulanzhengqi,danhouqidongtijiaofei。fencisiweideyoudianshikekongzhidongtipinzhi,tigaoshouroulv,kongzhiyingyangwuzhideliyong,tigaosiliaozhuanhualv,danrizengzhongjiangdi,yufeixiaoyixiajiang。suoyi,yinggenjubutongdepinzhong、季節等因素采取前放後限的方法,即育肥前期采取自由敞開式飼喂,瘦肉型豬體重達到75公斤,一般高代土雜豬達到65公斤,逐漸改為限量自由采食或限量分次飼喂,以提高瘦肉率,降低飼料消耗。
飼喂方法有稀料飼喂、濕拌料飼喂(料水比為1.5∶1至2∶1)、濕料飼喂(料水比為3∶1至6∶1)和幹料飼喂(包括全價顆粒料)。一yi般ban情qing況kuang下xia,幹gan料liao飼si喂wei優you於yu濕shi料liao飼si喂wei,濕shi料liao飼si喂wei優you於yu濕shi拌ban料liao飼si喂wei,濕shi拌ban料liao飼si喂wei優you於yu稀xi料liao飼si喂wei。但dan也ye有you專zhuan家jia指zhi出chu,給gei乳ru豬zhu飼si喂wei乳ru汁zhi狀zhuang的de稀xi料liao有you較jiao好hao的de效xiao果guo。
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