飼(si)料(liao)原(yuan)料(liao)的(de)控(kong)製(zhi)原(yuan)料(liao)是(shi)影(ying)響(xiang)飼(si)料(liao)質(zhi)量(liang)的(de)關(guan)鍵(jian)因(yin)素(su)。飼(si)養(yang)戶(hu)如(ru)果(guo)采(cai)用(yong)濃(nong)縮(suo)料(liao)

，則(ze)要(yao)采(cai)購(gou)玉(yu)米(mi)和(he)麩(fu)皮(pi)。玉(yu)米(mi)不(bu)能(neng)有(you)黴(mei)變(bian)
，且(qie)水(shui)分(fen)含(han)量(liang)最(zui)好(hao)不(bu)要(yao)超(chao)過(guo)14.5%，麩皮最好是直接從麵粉廠進的貨，如經過中間渠道，則有摻入糠殼粉的可能。飼養戶如使用預混料，則還要購買蛋白質、鈣、磷、yandengyuanliao。goumaidouposhiyaozhuyishengchanchangjiadeguimojijiagongguochengzhongdewendukongzhi。wenduguogaozedoupochengzonghese，guodizechengbaise。wendukongzhibuwendingshidoupoyoudesheng、有的熟。過熟的豆粕，其蛋白質變性，利用率隻有正常的70%左zuo右you
，生sheng豆dou粕po則ze由you於yu胰yi蛋dan白bai酶mei抑yi製zhi因yin子zi沒mei有you被bei破po壞huai，而er導dao致zhi蛋dan白bai質zhi消xiao化hua上shang的de障zhang礙ai，從cong而er引yin起qi豬zhu腹fu瀉xie。由you於yu魚yu粉fen的de價jia格ge較jiao昂ang貴gui
，常chang有you不bu法fa商shang販fan往wang其qi中zhong摻chan假jia，選xuan購gou時shi要yao注zhu意yi鑒jian別bie。好hao的de進jin口kou秘mi魯lu魚yu粉fen
，其qi蛋dan白bai質zhi含han量liang應ying在zai62%以上。

飼料配方的控製

siyanghujinliangansiliaochangjiadetuijianpeifangshiyong
，danruguobendiyougengjiafengfudelianjiayuanliao，keqingsiliaochangjiadepeifangshidanduzhizuotuijianpeifang，qiejiziyisuiyitianjian。yibanlaishuo，zaizhudeyufeijieduan，siyanghuruzhuiqiugaodeshouroulv，zefupidetianjialiangkeshaodayixie，dazhuyongliangkeda25%;如果追求生長速度，則可將麩皮的添加量控製在

15%~18%。飼(si)養(yang)戶(hu)追(zhui)求(qiu)的(de)目(mu)的(de)不(bu)同(tong)，所(suo)用(yong)配(pei)方(fang)應(ying)稍(shao)有(you)差(cha)異(yi)。配(pei)方(fang)一(yi)旦(dan)確(que)定(ding)，不(bu)要(yao)經(jing)常(chang)更(geng)換(huan)。如(ru)果(guo)不(bu)斷(duan)地(di)用(yong)廉(lian)價(jia)原(yuan)料(liao)取(qu)代(dai)價(jia)格(ge)高(gao)的(de)原(yuan)料(liao)，則(ze)豬(zhu)的(de)生(sheng)產(chan)性(xing)能(neng)將(jiang)大(da)受(shou)影(ying)響(xiang)。

加工工藝的控製

youtiaojiandesiyanghukeliyongnongsuoliaopeizhiquanjiasiliao。yingzhuyideshichengliangyidingyaozhunque，hunheshijianyidingyaochongfen。yuanliaodetianjiashunxuyingzunxunyoudadaoxiaodeyuanze。zaijinxingshougongbanliaoshi，xiandaoyicengyumifen，zaidaoyicengnongsuoliao，zaidaoyicengfupi
，zuihoulaihuifandongjicizhidaojunyunweizhi。hunhejunyunshibaozhengsiyangxiaoguodeyigezhongyaoyinsu
，qianwanbunenghushi。