一般來說,控製飼料的質量包括三個主要方麵:
飼si料liao原yuan料liao的de控kong製zhi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guo14.5%,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 飼si養yang戶hu盡jin量liang按an飼si料liao廠chang家jia的de推tui薦jian配pei方fang使shi用yong,但dan如ru果guo本ben地di有you更geng加jia豐feng富fu的de廉lian價jia原yuan料liao,可ke請qing飼si料liao廠chang家jia的de配pei方fang師shi單dan獨du製zhi作zuo推tui薦jian配pei方fang,切qie忌ji自zi已yi隨sui意yi添tian減jian。一yi般ban來lai說shuo,在zai豬zhu的de育yu肥fei階jie段duan,飼si養yang戶hu如ru追zhui求qiu高gao的de瘦shou肉rou率lv,則ze麩fu皮pi的de添tian加jia量liang可ke稍shao大da一yi些xie,大da豬zhu用yong量liang可ke達da25%;如果追求生長速度,則可將麩皮的添加 量 控 製 在 15%~18%。siyanghuzhuiqiudemudebutong,suoyongpeifangyingshaoyouchayi。peifangyidanqueding,buyaojingchanggenghuan。ruguobuduandiyonglianjiayuanliaoqudaijiagegaodeyuanliao,zezhudeshengchanxingnengjiangdashouyingxiang。
加工工藝的控製 有(you)條(tiao)件(jian)的(de)飼(si)養(yang)戶(hu)可(ke)利(li)用(yong)濃(nong)縮(suo)料(liao)配(pei)製(zhi)全(quan)價(jia)飼(si)料(liao)。應(ying)注(zhu)意(yi)的(de)是(shi)稱(cheng)量(liang)一(yi)定(ding)要(yao)準(zhun)確(que),混(hun)合(he)時(shi)間(jian)一(yi)定(ding)要(yao)充(chong)分(fen)。原(yuan)料(liao)的(de)添(tian)加(jia)順(shun)序(xu)應(ying)遵(zun)循(xun)由(you)大(da)到(dao)小(xiao)的(de)原(yuan)則(ze)。在(zai)進(jin)行(xing)手(shou)工(gong)拌(ban)料(liao)時(shi),先(xian)倒(dao)一(yi)層(ceng)玉(yu)米(mi)粉(fen),再(zai)倒(dao)一(yi)層(ceng)濃(nong)縮(suo)料(liao),再(zai)倒(dao)一(yi)層(ceng)麩(fu)皮(pi),最(zui)後(hou)來(lai)回(hui)翻(fan)動(dong)幾(ji)次(ci)直(zhi)到(dao)均(jun)勻(yun)為(wei)止(zhi)。混(hun)合(he)均(jun)勻(yun)是(shi)保(bao)證(zheng)飼(si)養(yang)效(xiao)果(guo)的(de)一(yi)個(ge)重(zhong)要(yao)因(yin)素(su),千(qian)萬(wan)不(bu)能(neng)忽(hu)視(shi)。
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